Operating Instructions Moisture Analyzer HE53 - Cole
Contents
1. 42 Technical Data 11 3 Interface Specification RS232C Schematic Item Specification Interface type Voltage interface according to EIA DATA RS 232C DIN66020 CCITT V24 V 28 RxD N Max cable length 15 m TxD Signal level Outputs P E 5V 15 V RL 3 7 KO 5 V 15 V RL 3 7 KO Inputs 3 V 25V 3 V 25 V Connector Sub D 9 pole female Operating mode Full duplex POWER Transmission mode Bit serial asynchronous Transmission code ASCII Baud rates see setting options suppLy Bits parity see setting options our slop bits see setting options Handshake None XON XOFF RTS CTS software selectable 12 V max 150 mA only if pin 1 is con nected to Ground Power supply for optional devices 11 4 MT SICS Interface Commands and Functions Many of the instruments and balances used have to be capable of integration in a complex computer or data acquisition system To enable you fo integrate balances in your system in a simple manner and utilize their capabilities to the full most balance functions are also available as appropriate commands via the data interface All new METTLER TOLEDO balances launched on the market support the standardized command set METTLER TOLEDO Standard Interface Command Set MT SICS The comma2. Aluminum sample pan HA D90 set of 80 pcs 00013865 Professional aluminum sample pan extra strong set of 11113863 80 pcs Stainless steel reusable sample pan 6 mm DA DR1 set 00214462 of 3 pcs Textile weighing pan HA CAGE 1 pcs 00214695 Adjustment Test Parts Adjustment weight 50 g CF1 11119460 H Temperature adjustment kit HE TCC certified 30134141 Temperature adjustment kit HE TC 30134140 Miscellaneous In use cover 30209145 Accessories and Spare Parts 45 Glass fiber filter for Liquids set of 100 pcs Spare Parts Sample pan handler Sample pan holder Draft Shield Reflector ring Protective Glass Leveling feet 2 pcs 46 Accessories and Spare Parts 00214464 30104816 00214642 30104817 30104847 30104845 30104835 13 Appendix 13 1 How to Obtain Best Results In this section you will find important information on how fo obtain optimum results You will discover which parameters influence the measurement process and how you can optimize the settings of your instrument to achieve the best measurement results 13 1 1 Measurement Principle of Halogen Moisture Analyzer Your instrument performs measurements based on the thermogravimetric principle i e the moisture is determined from the weight loss of a sampl
3. Message on Beeper mes Cause Rectification Display sage ERR 02 K Wrong adjustment weight onthe Repeat the adjustment pon process and load the Either no weight or the wrong required adjustment weight weight has been placed on the sample pan during adjustment This message is also displayed if you do not remove the weight when prompted to do so by the instrument ERR 03 Sample weight out of tolerance Enlarge or reduce the sample weight The acceptable range of the sample weight is 0 5 g to 54 g ERR 08 Temperature entry missing Repeat the temperature The temperature adjustment was adjustment aborted due fo lack of input timeout ERR 10 nf The current detected temperature Wait until heating module is higher that the target tempera has cooled down ture ERR 11 x z Over heating the heating mod 1 Wait until heating module ule exceeds the maximum tem has cooled down perature 2 Ifthe error still occurs please contact METTLER TOLEDO representative ERR 12 5 a Wrong cell data Please contact METTLER TOLEDO representative ERR 13 H a Program memory is defective Please contact METTLER TOLEDO i representative ERR 14 al Temperature sensor of load cell is Please contact METTLER TOLEDO defective representative ERR 15 x A Temperature sensor of heating Please contact METTLER TOLEDO module is defective representative ERR 16 a Wrong load cell brand Please contact METTLER TOLEDO D
4. Operating Instructions Moisture Analyzer EDO Table of Contents 1 Introduction 5 1 1 Conventions and Symbols Used in these Operating Instructions 5 2 Safety Information 6 2 1 Definition of Signal Warnings and Symbols 6 2 2 Product Specific Safety Notes 6 3 Design and Function 10 3 1 Overview 10 Z2 Operation Keys 11 3 3 Display 12 4 Installation and Putting into Operation 15 4 1 scope of Delivery 15 4 2 Location 15 4 3 Installing the Components 16 4 4 Connecting fo the Mains 16 4 5 Switching the Instrument On and Off 17 4 6 Leveling 17 4 7 Adjustments 18 4 7 1 Weight Adjustment 18 4 7 2 Temperature Adjustment 19 5 Your First Measurement 22 6 User Menu 25 7 Method Definition 27 7 1 Setting the Drying Program 27 7 2 Setting the Temperature 27 7 3 Setting the Switch off Criterion 27 7 4 Setting the Display Mode 28 8 Performing a Measurement 30 9 Maintenance 33 9 1 Cleaning 33 9 2 Replacing power line fuse 35 9 3 Disposal 39 10 Troubleshooting 36 10 1 Error Messages 36 10 2 What to Do if 38 11 Technical Data 40 11 1 General Technical Data 40 11 2 Dimensions 42 Table of Contents 3 4 11 3 Interface Specification 43 11 4 MT SICS Interface Commands and Functions 43 12 Accessories and Spare Parts 44 13 Appendix 47 13 1 How to Obtain Best Results 47 13 1 1 Measurement Principle of Halogen Moisture Analyzer 47 13 1 2 Notes on Adjustment of Balance and Heating Module 47
5. Place the sample pan handler with the inserted temperature adjustment disc with precision thermometer in the sample chamber Close the heating module to start the adjustment process gt The heating module is heated to a temperature of 100 C You can follow this process on the display The instrument now waits 15 minutes until the temperature adjustment set shows the correct temperature a repeat ed beep is given Read the temperature adjustment set through the inspection window of the heating module Enter this temperature using AN or MW After entering the value press 6 Note The temperature must be entered within 10 minutes after the start of the beep otherwise the adjustment process will be terminated gt The heating module now heats to the second temperature 160 C Proceed exactly as you did for the first temperature Confirm your entry with 6 The adjustment is at the end when the instrument displays DONE and automatically quits the menu The adustment is complete Installation and Putting into Operation 12 Open the heating module and allow them to cool down 13 Remove the sample pan handler with the temperature adjust ment disc with precision thermometer 14 Insert sample pan holder gt The Instrument is ready for measuring Sample printout TEMPERATURE ADJUSTMENT KA Ide BOIS DO Type Huso SNR L286 To 90 SW 1 10 Temp 100 C Oy ae Temp 160 C iSO G Temperatu
6. WW wet weight DW dry weight D Comment on the ATRO display mode a 2AM oe 1 100 Before drying After ae e a 100 spw Before drying After ne lf the current measured value in the ATRO display mode is greater or less than the predefined limit val ue i e greater than 999 99 AD or less than 999 99 AM the ATRO result values are limited to 999 99 Method Definition 29 8 Performing a Measurement You are now familiar with the method parameters of your instrument and have defined your own method for your samples The instrument is now ready for the determination of the moisture content of your own samples In this section you will learn how to perform measurements print the measure ment result and stop the measurement process gt The instrument is connected to the mains and switched on gt The instrument is warmed up 1 Open the heating module gt The user guidance prompts you to load the empty sam ple pan 2 Position the empty sample pan in the sample pan handler Place the sample pan handler in the draft shield Ensure that the tongue of the sample pan handler iies exactly in the slot of the draft shield The pan must lie flat in the pan holder Note We advise you to work with the sample pan handler at all times The pan handler is ergonomic safe and provides pro tection against burns due to the hot sample pan 4 Close the heating module 9 Press 3 0 T gt The balance
7. Intended Use Your Moisture Analyzer is used for determining the moisture in samples Use the instrument exclusively for this purposes Any other type of use and operation beyond the limits of technical specifications without written consent from Mettler Toledo AG is considered as not intended Moisture determination applications must be optimized and validated by the user according to local regulations Application specific data provided by METTLER TOLEDO is intended for guidance only 6 Safety Information It is not permitted to use the instrument in explosive atmosphere of gases steam fog dust and flammable dust hazardous environments Staff Safety The Moisture Analyzer may be operated only by trained personnel who are familiar with the properties of the samples used and with the handling of the instrument In order to use the instrument you must have read and understood the operating instructions Keep the operating instructions for further reference Never make any modifications to the instrument and use only original spare parts and optional equip ment from METTLER TOLEDO Protective Clothing It is advisable to wear protective clothing in the laboratory when working with the instrument O A lab coat should be worn A suitable eye protection such as goggles should be worn Use appropriate gloves when handling chemicals or hazardous substances checking O their integrity before use Safety Notes WARNING Risk
8. not execute a procedure properly ing module Message on Beeper mes Cause Rectification Display sage r lt no Overload The weight on the pan Reduce the weight of the exceeds the weighing capacity of sample the balance no Underload Sample pan holder Insert sample pan holder a aaa is missing If needed reboot the system by disconnecting and con necting to the mains no Weight display flashes Out of Remove the weight zero range When the instrument was switched on or upon zeroing one or more limits were exceed ed The usual reason for this message to appear is when there is a weight on the weighing pan when the balance is switched on no No tare executed with open heat Close heating module during taring or getting the initial sample weight with closed heot ing module TARE iM Missing tare weight Tare empty pan and load pan with sample before start ing the drying ERR O1 No stability during adjustment or 1 Ensure ambient conditions and an optimum location Take care that no part of the sample or the sample pan touches the draft shield or the sample pan handler Ensure that the sample pan holder is correctly installed as well as not defect Highly volatile substances in the sample also prevent a stable weighing result being detected since the sample is continuously losing weight Troubleshooting
9. 13 1 3 Optimum Sample Preparation 48 13 1 4 Further Information on Moisture Determination 48 Index 49 Table of Contents 1 Introduction Thank you for purchasing a Halogen Moisture Analyzer from METTLER TOLEDO Your Moisture Analyzer is fast and reliable It offers a high level of operating convenience and useful functions to facilitate determination of the moisture content of your samples Behind your instrument stands METTLER TOLEDO a leading manufacturer of not only balances and scales for the lab and production but also analytical measuring instruments A customer service net work covering the entire globe with well trained personnel is your service at all times whether you are choosing accessories or require guidance for a specific application to ensure optimum utilization of your instrument Your Halogen Moisture Analyzer is used for determining the moisture content of almost any substance The instrument works on the thermogravimetric principle At the start of the measurement the Moisture Analyzer determines the weight of the sample the sample is then quickly heated by the integral halo gen heating module and the moisture vaporizes During the drying process the instrument continually measures the weight of the sample and displays the reduction in moisture Once drying has been completed the moisture or solids content of your sample is displayed as the final result Of decisive importance in practice is the rate of heating and ev
10. 13 Display 14 Operation keys 15 Leveling foot 16 Slot for antitheft purposes 17 Power supply socket 18 Fan 19 Power line fuse 20 RS232C serial interface N Ww I SO IT E A a KIE X a O G Aa amp A LA Oo A WN IA SAWY A WA He O oo N l l O 10 Design and Function 3 2 Operation Keys 1 2 eMenu No Key Behavior in Behavior during Behavior in general drying proces menu mode 1 of Unit Set the default display Toggle the display of mode mode g 2 Menu Menu Enter user menu Scroll in level 1 3 D On Switch on Switch off into standby mode Off Switch off into standby mode 4 gt 0 T Tare Execute tare or zero scroll to previous A Zero item Z Up 5 Start Start Start drying process Scroll to next item Down Vv 6 Stop Stop Stop drying process Confirm current es IP Enter item Down one level 7 Print Print the parameters Print the intermediate Up one level _ cance ond settings value as Exit 9 Switch off Set switch off criterion Display switch off cri M criterion teria Auto or preset time for 2 seconds 9 Tempera Set drying tempera Display preset temper j ture ture ature for 2 seconds Desig
11. 17 18 4 7 Adjustments lf you have connected a printer to your instrument and this is activated on completion of the adjust ment an adjustment record will be automatically printed out 4 7 1 Weight Adjustment Navigation Menu gt MENU gt CAL gt WEIGH In this menu item you can adjust the balance of your instrument Attention To obtain accurate results the balance must be adjusted at the point of use under measuring con dition in order fo match the gravitational acceleration at its location The instrument must be con nected to the power supply for approximately 60 minutes in order to reach operating temperature before adjusting Adjusting is necessary e before the instrument is used for the first time e after a change of location We advice you to wait at least 30 minutes after a drying operation or previous heating module adjustment before performing the adjustment Note You can press a fo stop weight adjustment at any time Adjustment procedure 2 3 4 Have the required test weight 50 grams ready Open the heating module Remove any load on the sample pan holder including the sample pan Chose the menu option CAL gt WEIGH and press lt gt The instrument tares the weight icon is displayed and 50 000 g is flashing Place the requested test weight in the center of the sample pan holder gt The display flashes I Remove the test weight when 0 000 g is flashing The instru
12. Press to switch the instrument on 3 Allow your instrument to warm up for 60 minutes before performing measurements The instru ment adapts itself to the ambient conditions during this time When the instrument is in standby mode no warming up time is needed affer switching on Switching off Press to switch the instrument off into standby Leveling Exact horizontal positioning and stable installation are prerequisites for repeatable and accurate results To compensate for small irregularities or inclinations 2 at the location the instrument must be leveled For exact horizontal positioning the instrument has a level indi cator level and 2 leveling screws When the air bubble in the level indicator is exactly in the center the instrument is standing perfectly horizontally To level it proceed as follows RA 1 RA 1 Position your instrument at the selected location m R 2 Turn the two leveling feet until the air bubble is in the center of the level indicator L left foot R right foot Air bubble at 12 o clock turn both feet clockwise Air bubble at 3 o clock turn left foot clockwise right foot counterclock wise Air bubble at 6 o clock turn both feet counter clockwise Air bubble at 9 o clock turn left foot counter clockwise right foot clockwise Note The drying unit should be re leveled each time its location is changed Installation and Putting into Operation
13. Progress indicator Protective clothing Rapid drying Replace Power line fuse RS232C Safety Information Intended use Protective clothing Signal words Staff safety Warning Symbols Sample preparation Selecting the location Settings Display Mode Drying program Switch off criterion Temperature Signal words Spare parts Staff Safety Standard drying Switch off criterion Technical data Temperature Thermogravimetric Troublesooting User guidance User menu Settings Warning Symbols 31 32 12 13 23 3 7 12 14 22 3 25 25 Index 49 GWP Good Weighing Practice GWP is the global weighing standard ensuring consistent accuracy of weighing processes applicable to all equipment from any manu facturer It helps to e Choose the appropriate balance or scale e Calibrate and operate your weighing equipment with security e Comply with quality and compliance standards in laboratory and manufacturing gt www mt com GWP www mt com moisture Mettler Toledo AG Laboratory Weighing CH 8606 Greifensee Switzerland Tel 41 0 44 944 22 11 Fax 41 0 44 944 30 60 www mt com Subject to technical changes Mettler Toledo AG 09 2014 30090236B en For more information x 3 0 0 9 0 2 3 6
14. certain types of samples there is a possibility of danger to personnel or damage of property Please note that the user always has the responsibility and liability for damage caused by use of any types of samples 8 Safety Information CAUTION Fire or Explosion e Flammable or explosive substances e Substances containing solvents e Substances which evolve flammable or explosive gases or vapors when heated a In cases of doubt perform a careful risk analysis b Work at a drying temperature that is low enough fo prevent the formation of flames or an explosion c Wear protective goggles d Work with small amounts of sample e Never leave the instrument unattended WARNING Substances which contain toxic or caustic components Toxic gases produced during drying could cause irritations eyes Skin breath ing illness or death Such substances may be dried only in a fume cupboard i f iy CAUTION Corrosion Substances which evolve corrosive vapors when heated e g acids Work with small amounts of samples as the vapor can condense on cool er housing parts and cause corrosion Safety Information 9 3 Design and Function 3 1 Overview 1 Heating module Handles for open ing heating module Protective glass Reflector Temperature sensor Temperature over load protection Halogen lamp Sample chamber Sample pan holder Draft shield Sample pan han dler 12 Level indicator
15. clean the temperature sensor and the protective glass of the halogen lamp regularly The air inlet of the fan is located at the rear of the instrument and its exterior should be cleaned from time to time fo free it from any dust deposits The draft shield and sample pan holder can be removed for cleaning See Chapter Overview for the loca tion of the parts Please note the following directions for cleaning your instrument General Your Moisture Analyzer is made from high quality resistant materials and can therefore be cleaned with a commercially available mild cleaning agent e g isopropanol Attention e Use a lint free cloth for cleaning e Do not use wet but only damp cloth for cleaning e Ensure that no liquids enters the interior of the instrument e Clean the exterior of the heating module with a mild cleaning agent although the housing is extremely rugged and resistant fo solvents e Onno account use cleaning agents which contain solvents or abrasive ingredients as this can result in damage to the operation panel overlay e Never open the housing of the instrument if contains no components which can be cleaned repaired or replaced by the user Maintenance 33 34 Cleaning temperature sensor and protective glass 1 Open the heating module 1 2 Check the protective glass 2 and the temperature sensor 3 if they need to be cleaned 3 If the protective glass 2 appears dirty clean the surface using a comm
16. from the sample cham ber 3 If you do not wish to perform another measurement press to switch the instrument off and close the heating mod ule Stop measurement When Stop is pressed the measurement is aborted display shows ABORT Sample printout MOL STURE DETERMINATION ie IE ide TOLKDO 32 Type BES SNR 234567390 SW TO Drying Prog otandard Drying Temp OOS C owi teh off Timed Time O Omin Display mode SMC Start weight Vie OSV AEC Total Time NOS siC main Dry Weigh ood So End Result 7255 MC Dece emer ere eran ae aera aren eran CD S eer eee a ea eee Conme rnt rE a a ete cs rear SLA Ee A a E rer Performing a Measurement 9 Maintenance 9 1 WARNING Risk of electric shock The instrument must be disconnected from the power supply before cleaning or other maintenance work to be performed Use only the power cord from METTLER TOLEDO if it needs replacing Note e The thermal overload protection can not be reset by the user e The halogen lamp can not be replaced by the user In such cases contact your METTLER TOLEDO representative For weight and temperature adjustments see Adjustments page 18 Cleaning CAUTION Danger of burns The interior parts of the heating module as well as the parts in the sample chamber could be very hot Wait until the heating module has cooled down completely To obtain precise measurement results we recommend you fo
17. of electric shock Your instrument is supplied with a 3 pin power cable with an equipment grounding conductor Only extension cables which meet this relevant stan dards and also have an equipment grounding conductor may be used Inten tional disconnection of the equipment grounding conductor is prohibited Safety Information 7 CAUTION The Halogen Moisture Analyzer works with heat a Ensure sufficient free space around the instrument to avoid heat accumu lation and overheating approx 1 m free space above the heating mod ule b The vent over the sample must never be covered plugged taped over or tampered with in any other way c Do not place any combustible materials on under or next to the instru ment since the area around the heating module may be hot d Exercise caution when removing the sample The sample itself the sample chamber the draft shield and any sample vessels used may still be very hot e During operation you should never open the heating module itself as the ring shaped heating reflector or its protective glass can reach 400 C If you have fo open the heating module e g for maintenance disconnect the instrument from the power supply and wait until the heating module has cooled down completely f No modifications must be made within the heating module It is particular ly dangerous to bend any components or remove them or fo make any other changes Certain samples require special care With
18. prompts you by flashing to execute the next operating step User guidance Status Explanation Basic weighing Load the empty sample pan and execute a tare p gt T lt Note Tare is only possible with closed heating module Vf Ready for weighing Place the sample on the sample pan Close heating module Close heating module Ready for start Start the drying process Measurement started Close heating module while heating module is N stil open empty Drying and measuring Drying process is running empty Drying complete Drying process is completed empty Taring Taring process is running 14 Design and Function 4 Installation and Putting into Operation 4 1 Scope of Delivery Open the package and remove carefully the instrument and the accessories Check the completeness of the delivery The following accessories are part of the standard equipment of your Moisture Analyz er e 80 aluminum sample pans e Sample handler e 1 Sample pan holder pan support e Draft shield e 1 Specimen sample circular absorbent glass fibre filter e Power cord country specific e Spare fuse country specific e In use cover e 1 Operating Instructions e Application brochure Guide to Moisture Analysis e CD ROM Installation videos Operating Instructions Moisture Guide SOPs Routine Testing and further information e Declaration of conformity Remove
19. representative ERR 17 i Z Wrong type data set Please contact METTLER TOLEDO representative Legend i Non critical error 4 Critical error iid lt Urgent error Quick beep for three times Quick beep repeatedly Long beep repeatedly Troubleshooting 37 10 2 What to Do if Symptom Display remains dark after switching on Keys and buttons do not respond Printer that is connected does not print Incorrect characters are printed Measurement takes too long Instrument does not heat after the start Countermeasure Ensure that the instrument is connected to the power supply and the power is on Check the power line fuse and replace if necessary see Replac ing Power Line Fuse If the problem persists contact a METTLER TOLEDO representa tive Reboot the system by disconnecting and connecting to the mains If the problem persists contact a METTLER TOLEDO representa tive Ensure that the printer is properly connected Ensure that the printer is on and enabled in the menu See User Menu page 25 Check the printer settings Change the bit parity setting of the printer and the instrument to 8 NO Check if both instruments have the same baud rate setting see User Menu page 25 You have defined an unsuitable switch off criterion see Method Definition page 27 An excessive amount of sample can also be the cause of slow drying likewise samples which tend to form a skin
20. the printed results _ WW DW ino Mc yw 100 MC Moisture Content 0 100 WW wet weight DW dry weight DC Dry Content The dry content of the sample is displayed Cand printed out as a percentage of the wet weight WW initial weight 100 yp FEE o During the measurement the value is constantly displayed in per ww 100 BO a ta cent The measured value is marked by DC Dry Content e g 88 65 DC also for the printed results Before re drying After drying _DW_ o DC WW 100 DC dry content 100 0 WW wet weight DW dry weight Method Definition AM ATRO Moisture Content The moisture content of the sample is displayed and printed out as a percentage of the dry weight DW final weight 100 During the measurement the value is constantly displayed in per cent The measured value is marked by AM ATRO Moisture Content e g 255 33 AM also for the printed results _ WW DW ipo AM OW 100 AM ATRO moisture content 0 1000 WW wet weight DW dry weight AD ATRO Dry Content Wet weight The wet weight of the sample is displayed and printed out as a percentage of the dry weight DW final weight 100 During the measurement the value is constantly displayed in per cente The measured value is marked by AD ATRO Dry Con tent e g 312 56 AD also for the printed results WW o AD DW 100 AD ATRO dry content 100 1000
21. Remove sample CAUTION Danger of burns Sample sample pan and sample pan holder may still be hot Open the heating module 1 Carefully remove the sample handler from the sample cham ber 2 To remove the sample pan from the handler lift the pan slightly from below and pull if sideways out of the handler If you no longer need the sample and the pan you can simply tilt the handler until the pan slides out Congratulations You have just performed your first measurement with your new Moisture Analyzer In the following sections you will find more information about the functions of this instrument 24 Your First Measurement 6 User Menu Press Menu to enter user menu Level 1 Level 2 Level 3 Explanation PROG Defines the drying program STD Drying mode Standard Factory setting RAPID Drying mode Rapid CAL Adustments calibration WEIGH Activate weight adjustment immediately TEMP Activate temperature adjustment immediately PRINT Defines auto printing ON Auto print is activated Factory setting OFF Auto print is inactivated P INT The Interval printing simulates a key press briefly according fo the settings The interval printing starts when the drying process starts and stops when the switch off criterion is reached OFF Disables interval printing Factory setting 00 30 Interval tim
22. Such substances may be dried only in a fume cupboard 4 3 Installing the Components Open the heating module Place the draft shield 1 Only one position is possible Place the sample pan holder 2 Turn the sample pan hold er until it engages in the correct position Place the sample pan handler 3 4 4 Connecting to the Mains WARNING Risk of electric shock a Use only the 3 pin power cord with equipment grounding conductor which was supplied with your instrument and only an 3 pin grounded outlet must be used b Only extension cables which meet this relevant standards and also vave an equipment grounding conductor may be used Attention First check whether the voltage printed on the type plate matches your local line voltage If this is not the case on no account connect the instrument to the mains In this case contact your METTLER TOLEDO sales representative or dealer Two different versions of drying units with country specific power cable are available 115 V AC or 230 V AC The power plug must be always accessible Before operating check all cables for damage Guide the cables so that they cannot become damaged or interfere with the measuring process Installation and Putting into Operation 4 5 4 6 Connect the power cord to the power supply socket on the instrument and to the power line outlet Switching the Instrument On and Off Switching on 1 Connect the instrument to the mains 2
23. astic PPS A504X90 UL94 VO Glass ceramics Quartz glass Stainless steel X2CrNiMo1 7 2 1 4404 Plastic PPS A504X90 UL94 VO Stainless steel X2CrNiMo17 2 1 4404 2 see Declaration of Conformity part of standard equipment for use in dry inferior rooms up to 4000 m Operation 10 C to 30 C operability guaranteed 5 C to 40 C storage 20 C to 60 C Operation 10 to 80 up to 31 C linearly decreasing to 50 at 40 C noncondensing storage 20 to 80 At least 60 minutes after connecting the instrument to the power supply when switched on from standby the instru ment is ready for operation immediately Power Supply 115 V AC Version 230 V AC Version Voltage fluctuations Power load radiator Power line fuse 115 V 230 V Interfaces Hardware Leveling Sample pan Maximum height of sample Thermal overload protection Dimensions with the heating mod ule closed w x h x d Weight 100 V 120 V AC 50 60 Hz 4A 200 V 240 V AC 50 60 Hz 2 A 15 10 max 400 W during drying process 5 x 20 mm FEAL250V 6 A fast acting low breaking capacity 5 x 20 mm F2 5AL250V 2 5 A fast acting low breaking capacity 1 x RS232C 9 pin socket 2 leveling screws Level indicator 90 mm 25 mm Bimetallic element switch in heating module 183 x 161 x 334 mm See Dimensions page 42 4 1 kg Technical Data 4 11 2 Dimensions All dimensions in mm
24. e dried by heating In principle your instrument thus comprises two instruments An analytical balance and a heating module In contrast to other thermogravimetric methods drying oven infrared microwave the Halogen Moisture Analyzer operates with halogen heating technology This ensures fast heating of the sample and thus guarantees rapid availability of the measurement results Irrespective of the measurement method a correct preparation of the sample and the correct choice of the following measurement parameters improve the quality of the measurement result e Sample size e Drying temperature e Switch off mode e Drying time Attention inappropriate setting of these parameters can cause the results to be incorrect or misleading For this reason check that the results for each type of sample are what might reasonably be expected You will find detailed information on the relationships between these parameters in the delivered appli cation brochure Guide to Moisture Analysis In practice not only the quality of the measurement results but also the speed of the measurement process is important Thanks to its drying principle heat generated by a halogen radiator the Halo gen Moisture Analyzer is very fast You can increase the speed even further through optimum setting of the instrument e g using the drying program Rapid The optimum drying temperature and the drying time are dependent on the natu
25. e in minutes 01 00 02 00 05 00 RS232 Defines the RS232 interface for connecting to a peripheral device e g printer or PC Character set is IBM DOS Auto baud rate is supported BAUD Defines the speed of the data transmission data transfer rate baud rate 1200 2400 4800 9600 Factory setting 19200 38400 BIT P Defines Bit Parity 8 N 8 data bits no parity Factory setting 7 N 7 data bits no parity 7 E 7data bits even parity 7 0 7 data bits odd parity 7 M 7 data bits mark parity 7 S 7 data bits space parity STOP B Defines the stop bits 1BIT 1 Stop bit Factory setting 2BITS 2 Stop bits HAND S Defines the type of flow control handshake NONE No handshake SW Xon Xoff Factory setting User Menu 25 26 Level 1 Level 2 Level 3 Explanation RS232 HAND S HW RTS CTS E O L End of Line character CR LF lt CR gt lt LF gt Carriage Return followed by Line feed ASClI Codes 013 010 Factory setting CR lt CR gt Carriage Return ASCII Code 013 LF lt LF gt Line feed ASCII Code 010 User Menu 7 Method Definition 7 1 7 2 7 3 A method contains all settings for measuring the moisture content of a particular sample Substance The optimal setting of parameters and the drying time depends on the type and size of fhe sample and the desired accuracy of the measurement result The exact parameters can only be determined experi mentally see How to Obtain Best Results page 47 Yo
26. en heating of the surface of the sample In comparison with conventional infrared heating or the drying oven method for example the halogen heating module of your instrument needs a shorter time to reach its maximum heating power It also allows use of high temperatures an additional factor in shortening the drying time Uniform heating of the sample material ensures good repeatability of the drying results and makes if possible to use a smaller amount of sample The instrument has a CE declaration of conformity and METTLER TOLEDO as the manufacturer has been awarded ISO 9001 and ISO 14001 certification This provides you with the assurance that your capital investment is protected in the long term by a high product quality and a comprehensive service package repairs maintenance servicing adjustment service Finding More Information gt www mt com moisture Software version These operating instructions are based on the initially installed firmware software version V1 10 1 1 Conventions and Symbols Used in these Operating Instructions Key designations are indicated by a picture or text in square brackets e g E These symbols indicate an instruction je prerequisites steps 2 se results Introduction 5 2 Safety Information 2 1 Definition of Signal Warnings and Symbols safety notes are marked with signal words and warning symbols These show safety issues and warn ings Ignoring the safety notes may lead to personal
27. ercial glass cleaner 4 Ifthe temperature sensor 3 is dirty clean using a mild cleaning agent Removing glass for cleaning inside If cleaning behind the glass or the backside of the glass is needed the reflector ring glass holder with the protective glass must be removed 1 Remove carfully the four screws 1 as shown 2 Remove the reflector ring 2 glass holder with the protective glass 3 3 Putthe glass 3 on a flat surface and clean with a commercial glass cleaner on both sides 4 Clean the temperature sensor 4 with a mild cleaning agent 5 Reassemble after cleaning Note Make sure that the glass opening is face down Attention Do not touch the lamp with your fin gers If it happened clean the lamp carefully with e g isopropanol Note After the temperature sensor or the protective glass have been cleaned we recommend to adjust the heating module using the temperature adjustment kit see Temperature Adjustment page 19 Maintenance 9 2 9 3 Replacing power line fuse CAUTION Safety risk or damage of the instrument Do not use a fuse of a different type or rated value or short out bridge the fuse because this can put your safety at risk and damage the instrument lf the display of your terminal remains dark after switching on in all probability the power line fuse is blown The power line fuse is located on the bac
28. filter ensures even and rapid heat distribution and prevents the formation of a skin on the sample surface 13 1 4 Further Information on Moisture Determination You will find further information on the moisture determination the importance of the parameters and the preparation of the samples in the delivered application brochure Guide to Moisture Analysis deal ing with moisture determination see Accessories and Spare Parts page 44 Useful tips and a variety of example methods comparison between Halogen Moisture Analyzer results and the oven drying method can be downloaded from gt www mt com moisture If you require information on specific applications your METTLER TOLEDO Customer Service will be pleased to help you Attention Moisture determination applications must be optimized and validated by the user according to local regulations Application specific data provided by METTLER TOLEDO is intended for guidance only 48 Appendix Index Accessories Cleaning Dimensions Disposal Drying mode Drying Program Rapid Standard Error messages First measurement Fuse General safety information Intended Use Interface MT SICS Introduction Keys Leveling Location Maintenance Cleaning Power line fuse Measurement First Performing Measurement principle Menu Method definition Methods MT SICS Operation keys 35 Al 44 36 22 4 Parameter Power line fuse Power supply Printout
29. injury damage to the instrument malfunctions and false results Signal Words WARNING for a hazardous situation with medium risk possibly resulting in severe injuries or death if not avoided CAUTION for a hazardous situation with low risk resulting in damage to the device or the property or in loss of data or minor or medium injuries if not avoided Attention no symbol for important information about the product Note no symbol for useful information about the product Warning Symbols General hazard Electrical shock Hot surface Inflammable or explosive substance Toxic substance Acid Corrosion 2 2 Product Specific Safety Notes General Safety Information Your instrument meets the state of the art technology and complies with all recognized safety rules however certain hazards may arise in extraneous circumstances Do not open the housing of the instrument It does not contain any parts which can be maintained repaired or replaced by the user If you ever have problems with your instrument contact your authorized METTLER TOLEDO dealer or ser vice representative Always operate and use your instrument only in accordance with the instructions contained in this manual The instructions for setting up your new instrument must be strictly observed If the instrument is not used according to these Operating Instructions protection of the instru ment may be impaired and METTLER TOLEDO assumes no liability
30. is set to zero gt The user guidance prompts you to add the sample to the sample pan 6 Open the heating module 30 Performing a Measurement 7 Add the sample to the sample pan Ensure that the sample is distributed evenly to optain good analysis results Note The minimum sample weight required is 0 5 g To obtain the best possible reproducibility of results the sample quantity weighed in should be similar as possible e g within a tar get weight tolerance of approximately 10 The user guidance indicates that you can now start the drying process 8 Close the heating module 9 Press Start to start the drying and measuring process You can follow the measurement progress on the dis play state of the drying progress progress indicator current temperature in the sample chamber elapsed time since the start of the measurement process current result in the chosen display mode gt Note lf the heating module is opened during measurement process the heating will stop and the program will abort gt The measurement process is completed 10 Read the final result on the display If a printer is connected press E to print the result if autoprinting is not activated F Remove sample CAUTION Danger of burns Sample sample pan and sample pan holder may still be hot Performing a Measurement 31 1 Open the heating module 2 Carefully remove the sample handler
31. ively under operating conditions e After the temperature sensor or the protective glass have been cleaned we recommend adjusting the heating module using the temperature adjustment kit see Accessories and Spare Parts For the procedure for testing or adjusting the drying unit balance heating module see Test Adjust 13 1 3 Optimum Sample Preparation Preparation of the sample is decisive for the speed of the measurement process and the quality of the measurement results Note Basic rules for the preparation of your sample The amount of sample you select should be as small as possible and only as large as necessary Excessive amounts of sample require more time for drying and thus prolong the measurement process If the amount of sample is foo small the measurement result may possibly not be represen tative of the true moisture content The following always holds The greater the inhomogeneity of the sample the larger the amount of sample needed to obtain a repeatable result Distribute the sample evenly over the sample pan You thus increase the surface area of the sample and facilitate heat absorption The base of the pan should be evenly covered With liquid fat containing melting and highly reflecting samples you should use the sample with the glass fiber filter available as optional equipment see Accessories and Spare Parts page 44 This also applies fo samples which form a skin on their surface when heated The glass fiber
32. k of the drying unit To change this fuse proceed as follows Pull out the power cord 2 Unlock the fuse holder by turning counterclockwise using a suitable fool e g screwdriver 3 Pull it out Remove the fuse and check its condition 5 If the fuse is blown replace the fuse with one of the same type and the same rated value for 115 V 5 x 20 mm FEAL250V 6 A fast acting low breaking capacity for 230 V 5 x 20 mm F2 5AL250V 2 5 A fast acting low breaking capacity mo Q 6 Inser the fuse holder and lock it by turning clockwise Disposal In conformance with the European Directive 2002 96 EC on Waste Electrical and Electronic Equipment WEEE this device may not be disposed of in domestic waste This also applies to countries outside the EU per their specific requirements Please dispose of this product in accordance with local regulations at the collecting point specified for electrical and electronic equipment If you have any questions please contact the responsible authority or the distributor from which you purchased this device Should this device be passed on to other parties for private or profession al use the content of this regulation must also be related Thank you for your contribution to environmental protection Maintenance 35 36 10 Troubleshooting 10 1 Error Messages Error messages in the display draw your atfention to incorrect operation or that the instrument could
33. ment displays successful adjustment with DONE and changes to weighing mode Installation and Putting into Operation Sample printout BADANCE ADJUSTMENT ME ae ha Ome be Type HESS SNR 1224567990 SW Ie Waite lone eID ee Se re er eae ae Weight SOLE CHOLO 6 External Adj done 4 7 2 Temperature Adjustment Navigation Menu gt MENU gt CAL gt TEMP This function allows you to adjust the temperature control of the heating module The adjustment is defined by two points namely 100 C and 160 C and takes 30 minutes You need the optional tem perature adjustment set for performing this function see Accessories and Spare Parts page 44 To learn when an adjustment of the heating module is necessary see Notes on Adjustment of Balance and Heating Module page 47 and Cleaning page 33 We advise you to wait at least 30 minutes after a drying operation or previous heating module adjustment before performing an adjustment CAUTION Danger of burns After adjustment the temperature adjustment set and the sample pan handler can still be hot Allow them to cool down before you remove them Note You can stop temperature adjustment at any time by opening the heating module Installation and Putting into Operation 19 20 Adjustment procedure 2 10 11 Chose the menu option CAL gt TEMP and press 46 Open the heating module Remove the sample pan handler Remove the sample pan holder
34. mple has oxidized or decomposed Lower the drying temperature e Sample boils and the splashed drops continuously change the weight Lower the drying temperature e Granulation is not homogeneous or too large e Insufficient heating power because the protective glass of the halogen lamp is dirty Clean the protective glass see Cleaning page 33 e Temperature sensor is contaminated or faulty Clean the tempera ture sensor see Cleaning page 33 e ifthe problem persists contact a METTLER TOLEDO representa tive Troubleshooting 39 11 Technical Data 11 1 General Technical Data Heating module Heating Module Temperature range Temperature programs Balance Maximum capacity Readability Minimum sample weight Adjustment Moisture Content Readability Repeatability sd with 2 g sample Repeatability sd with 10 g sample Materials Heating module Housing Inspection window grill Protective glass Halogen lamp Reflector Reflector bracket Draft shield interior bottom plate Protection and Standards Overvoltage category Degree of pollution Standards for safety and EMC Range of application Environmental Conditions Height above sea level Ambient temperature range Relative air humidity Warm up time Technical Data Halogen ring shaped radiator 50 160 C standard rapid 54 g 0 001 g 0 5g External weight 0 01 max 0 15 max 0 05 Plastic PBT Crastin SO653 GB20 Pl
35. n and Function 1 1 3 3 Display 8 7 6 5 A BORE cae c UO WWW ADe HK fh faa He ANG pi T 1 2 3 1 Progress indicator area 2 Main area 3 Unit area 4 Temperature area 5 Service Adjustment area 6 User guidance area 7 Heating mode area 8 Time area Icons Indicates unstable values Drying temperature Temperature unit sie Indicates calculated values Service Mode e Switch off criteria Auto or Time R Weight Adjustment callibration Drying mode Standard User guidance L 222 Torte Drying mode Rapid Progress indicator be I ie End of moisture determination END Indicates negative values 12 Design and Function Progress indicator The progress indicator informs you about the state of the drying process Status Diagram Automatic Switch off Timed Switch off 1 The drying process starts The drying process starts 2 After 30 seconds After 1 5 of time 3 After 1 minute After 2 5 of time 4 When mean weight loss is 1 mg Affer 3 5 of time per 15 seconds 5 When mean weight loss is 1 mg Affer 4 5 of time per 30 seconds 6 When auto switch off is reached The total time is reached The result and END is displayed The result and END is displayed Design and Function 13 User guidance This graphical help guides you through the preparation process It
36. n handler is ergonomic safe and provides pro tection against burns due to the hot sample pan 5 Close the heating module 6 Press 9 0 TS gt The balance is set to zero gt The user guidance prompts you to add the sample to the sample pan 22 Your First Measurement 10 1 Open the heating module Place the provided specimen sample absorbent glass fibre filter in the sample pan Wet the specimen sample with a few drops of water so that the displayed weight is at least 0 5 grams required mini mum weight of sample Note The drying process cannot start until the minimum sample weight has been reached gt The user guidance indicates that you can close the heat 7 F ing module Close the heating module Press Start to start the drying and measuring process gt You can follow the measurement progress on the dis play state of the drying progress progress indicator current temperature in the sample chamber elapsed time since the start of the measurement process current result in the chosen display mode gt Note lf the heating module is opened during measurement process the heating will stop and the program will abort Your First Measurement 23 gt The measurement process is completed 12 Read the final result on the display If a printer is connected press E to print the result if auto printing is not activat ed
37. nds available depending on the functionality of the balance For further information please refer to the Reference Manual MT SICS downloadable from the Internet under gt www mettler toledo support com Technical Data 43 12 Accessories and Spare Parts Power supplies Description Country specific 3 Pin power cable with grounding con ductor Power cable AU Power cable BR Power cable CH Power cable CN Power cable DK Power cable EU Power cable GB Power cable IL Power cable IN Power cable IT Power cable JP Power cable TH PE Power cable US Power cable ZA Cables for RS232C interface RS9 RSY m f connection cable for PC length 1 m RS232 USB converter cable Cable with converter to connect a balance RS232 to a USB port RS P25 printer with RS232C connection to instrument Paper roll set of 5 pcs Paper roll self adhesive set of 3 pcs Ribbon cartridge black set of 2 pcs RS P26 printer with RS232C connection to instrument with date and time Paper roll set of 5 pcs Paper roll self adhesive set of 3 pcs Ribbon cartridge black set of 2 pcs Accessories and Spare Parts Part No 00088751 30015268 00087920 30047293 00087452 00087925 00089405 00225297 11600569 00087457 11107881 11107880 00088668 00089728 11101051 64088427 11124300 00072456 11600388 00065975 11124303 00072456 11600388 00065975 Sample Pans
38. re Adj done Darte a so tevieaieush a sme sce col asks A LTC ort tau gta Ya er aces mea Wes ee Ceca ate SHG ne te lie Os Pate eeu eres hme ets oe Se ENDI e Installation and Putting into Operation 21 5 Your First Measurement After you have successfully put your new Moisture Analyzer into operation for the first time you can immediately perform your first measurement In doing so you will become familiar with the instru ment Use the supplied specimen sample absorbent glass fiber filter for your first measurement to deter mine the moisture content During your first measurement the instrument operates with the factory set tings gt The instrument is connected to the mains To switch on press 0 gt The instrument performs a self test Wait until the dis play shows 0 000 g Your Moisture Analyzer has a graphical user guidance which prompts you by flashing to execute the next operating step gt The instrument is connected to the mains and switched on gt The instrument is warmed up 2 Open the heating module gt The user guidance prompts you to load the empty sam ple pan 3 Position the empty sample pan in the sample pan handler 4 Place the sample pan handler in the draft shield Ensure that the tongue of the sample pan handler lies exactly in the slot of the draft shield The pan must lie flat in the pan holder Note We advise you to work with the sample pan handler at all times The pa
39. re and size of the sam ple and on the desired accuracy of the measurement results These can be determined only by experi ment 13 1 2 Notes on Adjustment of Balance and Heating Module The instrument can be adjusted using appropriate accessories A Moisture Analyzer is typically used in place of or in addition to the drying oven method In an oven heat energy is transferred by the flow of air which establishes an equilibrium between the sample tem perature and the ambient temperature This is not the case in a Moisture Analyzer The actual sample temperature primarily depends on the specific absorption properties of the sample dark samples absorb more heat which can change during the measurement process There can also be differences between the temperature at the surface of the sample and the temperature inside the sample The heat output is therefore not dependent on the true sample temperature but instead is regulated by a temper ature sensor underneath the halogen heating module For the reasons explained above the sample temperature will be slightly different than the temperature shown on the instrument display By regularly testing or adjusting the drying unit you will ensure a consistent and reproducible heat output for the entire lifetime of your instrument Appendix 47 Note e METTLER TOLEDO offers an adjustment service please contact your METTLER TOLEDO represen tative e We recommend to adjust the instrument exclus
40. the packaging from the instrument Check the instrument for transport damage Immediately inform your METTLER TOLEDO representative if you have any complaints or parts are missing Note Store all parts of the packaging This packaging guarantees the best possible protection for the trans port of your instrument 4 2 Location Your Moisture Analyzer is a precision instrument An optimum location guarantees accuracy and dependability Make sure that the following environmental conditions are met e Operate the instrument only indoors and at an altitude of less than 4000 m above sea level e Before switching on the instrument allow all its parts to reach room temperature 5 to 30 C Make sure that the relative humidity is between 20 and 80 and non condensing conditions are met e The power plug must be easily accessible e Firm horizontal location as free from vibrations as possible e Avoid direct sunlight e No excessive temperature fluctuations e No powerful drafts e Surroundings as free from dust as possible e Sufficient clearance around the instrument to allow warm air to dissipate e Sufficient distance from heat sensitive materials in the vicinity of the instrument Installation and Putting into Operation 15 16 WARNING Substances which contain toxic or caustic components Toxic gases produced during drying could cause irritations eyes Skin breath ing illness or death
41. u will find more information about defining methods in the delivered application brochure Guide to Moisture Analysis For a method definition the following parameters can be set e Drying program see Setting the Drying Program page 27 e Drying temperature see Setting the Temperature page 27 e Switch off criterion see Setting the Switch off Criterion page 27 e Display mode see Setting the Display Mode page 28 Setting the Drying Program Navigation Menu gt MENU gt PROG There are two selections Standard drying Navigation Menu gt MENU gt PROG gt STD i This drying program is suitable for most samples The sample is heated to the dry L ing temperature Factory setting Rapid drying Navigation Menu gt MENU gt PROG gt RAPID i This drying program is primarily suitable for samples with a moisture content over bl 30 Following the start the selected temperature is exceeded by 40 for 3 minutes however is possible up to maximum 160 C to compensate for the cool ing due to vaporization and accelerate the drying process The drying temperature is then lowered to the set value and maintained Setting the Temperature This setting defines the drying temperature Press 8 in basic weighing e Factory setting 105 C e Setting range 50 C up to 160 C Setting the Switch off Criterion The switch off criterion defines when the instrument should end the drying process Press in basic
42. weighing There are two selections AUTO This setting is suitable for most kind of samples Switch off is based on a weight loss per unit of time Factory setting TIMED Switch off is based on a preset time 1 up to 120 minutes are possible in steps of 10 seconds The time increases or decreases by pressing and holding AN or MW Method Definition 27 28 7 4 Setting the Display Mode The display mode defines the type of value for displaying and printing Press in basic weighing The following types are available MC Moisture Content calculated value DC Dry Content calculated value AM ATRO Moisture Content calculated value AD ATRO Dry Content wet weight calculated value g Weight in grams Note Calculated values are indicated with an asterisk in the display Detailed information g Weight in Grams The weight of the sample is displayed Cand printed out in grams With this setting the Moisture Analyzer is used as a precision balance During the measurement current weight is constantly displayed in grams MC Moisture Content The moisture content of the sample is displayed and printed out as a percentage of the wet weight WW initial weight 100 amc This is the factory setting ww 100 1 During the measurement the value is constantly displayed in per cent The measured value is marked by MC Moisture Content Before re drying After ra e g 11 35 MC also for
43. which hinders vaporization Perform a measurement at higher temperature Enlarge the surface of the sample e g by crushing or grinding Use absorbent glass fiber filters for liquids lf the sample is very temperature sensitive and decomposes reduce the temperature If measuring is unstable check correct positioning of pan sam ple handler sample draft shield or sample holder Ensure that the heating module is closed Halogen lamp is defective or the heating module is overheated and the thermal overload protection has switched off the heating In this case contact your METTLER TOLEDO representative 38 Troubleshooting Symptom Countermeasure Measurement results are not Support on which the instrument is standing is not sufficiently repeatable stable Use a stable support e Surroundings are very unstable e g vibrations air draft humidi ty Provide better environmental conditions e Sample has more or less moisture between sampling and start ing the drying process e Sample is not evenly dispersed on the pan e Start weight has not always the same value e Samples are not homogeneous i e they have different composi tions The more inhomogeneous a sample the larger the amount of sample needed to obtain a repeatable result e Sample does not become completely dry e g awing to skin for mation Dry the sample with the aid of glass fiber discs e Selected temperature is too high and the sa
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