Fluke 3125 User's Manual
Contents
1. Caution Warning identifies conditions and actions that may pose hazards to the user Caution identifies conditions and actions that may damage the instru ment being used A Warnings To avoid personal injury follow these guidelines BURN HAZARD DO NOT touch the plate or surrounding areas of the unit The temperature of the plate surface is the same as the actual temper ature shown on the display If the unit is set at 400 C and the display reads 400 C the target surface is 400 C The top sheet metal of the instru ment may exhibit extreme temperatures DO NOT turn off the unit at temperatures higher than 100 C This could create a hazardous situation Select a set point less than 100 C and allow the unit to cool before turn ing it off DO NOT operate this unit without a properly grounded properly polar ized power cord DO NOT connect this unit to any other instrument or outlet other than the 2200 controller DO NOT connect the 2200 to a non grounded non polarized outlet The 2200 Controller and the 3125 Detachable Hot Plate are a matched set DO NOT mix and match sets HIGH VOLTAGE is used in the operation of this equipment SEVERE INJURY OR DEATH may result if personnel fail to observe safety pre 1 Before You Start Safety Information cautions Before working inside the equipment turn the power off and disconnect the power cord Always replace the fuse with one of the same rating voltage2. Hart Scientific http www rongqe cn 3125 Detachable Hot Plate Users Manual Rev 622101 Rev 622101 Limited Warranty Limitation of Liability Each product from Fluke s Hart Scientific Division Hart is warranted to be free from defects in mate rial and workmanship under normal use and service The warranty period is one year for the Surface Cal ibrator The warranty period begins on the date of the shipment Parts product repairs and services are warranted for 90 days The warranty extends only to the original buyer or end user customer of a Hart authorized reseller and does not apply to fuses disposable batteries or to any other product which in Hart s opinion has been misused altered neglected or damaged by accident or abnormal conditions of operation or handling Hart warrants that software will operate substantially in accordance with its func tional specifications for 90 days and that it has been properly recorded on non defective media Hart does not warrant that software will be error free or operate without interruption Hart does not warrant calibra tions on the Surface Calibrator Hart authorized resellers shall extend this warranty on new and unused products to end user customers only but have no authority to extend a greater or different warranty on behalf of Hart Warranty support is available if product is purchased through a Hart authorized sales outlet or Buyer has paid the applicable internati
3. and type This instrument is intended for indoor use only Overhead clearance is required DO NOT place this instrument under a cabinet or other structure DO NOT use this unit for any application other than calibration work DO NOT use this unit in environments other than those listed in the user s guide DO NOT operate near flammable materials Use of this instrument at HIGH TEMPERATURES for extended periods of time requires caution Completely unattended high temperature operation is not recommended for safety reasons Tf this equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired Before initial use or after transport or after storage in humid or semi hu mid environments or anytime the instrument has not been energized for more than 10 days the instrument needs to be energized for a dry out period of 2 hours before 1t can be assumed to meet all of the safety re quirements of the IEC 1010 1 If the product is wet or has been in a wet environment take necessary measures to remove moisture prior to apply ing power such as storage in a low humidity temperature chamber operating at 50 C for 4 hours or more The instrument generates extreme temperatures Precautions must be taken to prevent personal injury or damage to objects Sensors may be ex tremely hot when removed from the instrument Cautiously handle sen sors to prevent personal injury Carefully
4. Yang District Beijing 100004 PRC CHINA Phone 86 10 6 512 3436 Telefax 86 10 6 512 3437 E mail xingye han fluke com cn Fluke South East Asia Pte Ltd Fluke ASEAN Regional Office Service Center 60 Alexandra Terrace 03 16 The Comtech Lobby D 118502 SINGAPORE Phone 65 6799 5588 Telefax 65 6799 5588 E mail antng singa fluke com When contacting these Service Centers for support please have the following information available Model Number Serial Number Voltage Complete description of the problem 2 Introduction Introduction Hart Scientific s Model 3125 Detachable Hot Plate is controlled by Hart Scien tific s 2200 controller and uses a precision platinum RTD as a sensor with a heater to control the temperature The 3125 and 2200 are a matched set The controller display shows the temperature and also the set point tempera ture The temperature may be set to any temperature within the range of 35 C to 400 C in 0 01 C or F increments by using the buttons on the control panel The controller s multiple fault protection devices insure user and instrument safety and protection The Detachable Hot Plate see Figure 1 consists of a controlled plate made of aluminum A heater is attached to the bottom with an RTD temperature sensor used to control it The housing consists of a top cover and a base which serve as a clamp and strain relief point for the wiring The Reference Well is avail able
5. for use with a 3 16 inch diameter probe which may be used to check the plate temperature This well is used to calibrate the system 1150 2300 W 10A 115 230v A A 50 60 Hz HEATER A 115 230 vac 50 60 Hz 2200 Controller Back Panel 3125 Hot Plate Assembly Figure 1 Controller and Hotplate Assembly 3 1 3 2 Specifications and Environmental Conditions Specifications Temperature Range 35 C to 400 C 95 F to 752 F Display Accuracy 0 5 C to 200 C 1 0 C to 400 C Stability 0 2 C to 300 C 0 3 C to 400 C Resolution 0 01 Uniformity 0 3 C at 100 C 0 6 C at 200 C 0 9 C at 300 C 1 4 C at 400 C Heating Time 25 C to 400 C 22 minutes Cooling Time 400 C to 100 C 65 minutes Stabilization Time 8 minutes Controller Model 2200 Microprocessor based with RS 232 serial port Readout C or F switchable Sensor RTD 1002 Heater 325 Watt solid state controlled Surface Plate 6061 aluminum top surface machine finished to 0 000032 0 0008 mm 3 8 96 mm diameter accessible Power 115 VAC 10 2 8 A or 230 VAC 10 1 4 A specify 50 60 Hz 325 W Weight 7 lb 3 2 kg with 2200 Controller NIST Traceable Data at 50 C 120 C 190 C 260 C 330 C and 400 C Calibration Safety OVERVOLTAGE Installation CATEGORY Il Pollution Degree 2 per IEC 1010 1 Environmental Co
6. from subsequent calibrations of the instrument Reprogram the parameters into the 2200 memory see the 2200 User s Guide Allow the in strument to stabilize and verify the accuracy of the temperature reading Controller locked up The controller may have locked up due to a power surge or other aberration Initialize the system by performing the Factory Reset Sequence Factory Reset Sequence Hold the SET and EXIT buttons down at the same time while powering up the instrument After the instrument displays n E release the buttons The display shows nt then displays 3 32 and then displays the firmware version After performing the master reset sequence all of the configuration parameters are reset to their default values Reprogram the RO ALPHA and DELTA parameters into the Model 9132 memory see Section Calibration Parameters and any other applicable configuration parameters Allow the instrument to stabilize and verify the accuracy of the temperature reading Blank display after mains power applied Blown fuse A fuse may have blown due to a power surge or failure of a com ponent Replace the fuse once If the fuse blows a second time it is likely caused by the failure of a component Always replace the fuse with one of the same rating voltage and type Never replace the fuse with one of a higher cur rent rating The Instrument heats or cools too quickly or too slowly Incorrect scan and scan rate setting
7. IAL INDIRECT INCIDENTAL OR CONSE QUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA WHETHER ARISING FROM BREACH OF WARRANTY OR BASED ON CONTRACT TORT RELIANCE OR ANY OTHER THEORY Since some countries or states do not allow limitation of the term of an implied warranty or exclusion or limitation of incidental or consequential damages the limitations and exclusions of this warranty may not apply to every buyer If any provision of this Warranty is held invalid or unenforceable by a court of com petent jurisdiction such holding will not affect the validity or enforceability of any other provision Fluke Corporation Hart Scientific Division 799 E Utah Valley Drive e American Fork UT 84003 9775 e USA Phone 1 801 763 1600 Telefax 1 801 763 1010 E mail support hartscientific com www hartscientific com Subject to change without notice Copyright O 2006 Printed in USA Table of Contents 1 Before YouStart 1 1 1 Symbols Used mis eee near ehe 1 1 2 Safety Information esse mern ana aa een ae 2 1 2 1 2 19 2 4 1 3 Authorized Service Centers Co mon 4 2 Introduction 7 3 Specifications and Environmental Conditions 9 3 1 SPECIHCAHONS 9 er a eee EE ERR Ee Ee ES 9 3 2 Environmental Conditions 22 2 2 2 Cm m m nn 9 4 Troubleshooting a 644s 4 area a VA 4 1 Troubleshooting Problems Possible Causes and Solutions 11 42 Com
8. ent in room temperatures between 5 and 50 C 41 122 F Allow sufficient air circulation by leaving at least 6 inches of space between the instrument and nearby objects Never introduce any foreign material onto the surface plate Fluids etc can leak into the instrument causing damage The instrument is a precision instrument Although is has been designed for optimum durability and trouble free operation it must be handled with care Always carry the unit in an upright position The instrument should not be operated in excessively wet oily dusty or dirty environments Do not operate near flammable materials If a main supply power fluctuation occurs immediately turn off the in strument Wait until the power has stabilized before re energizing the in strument Authorized Service Centers Please contact one of the following authorized Service Centers to coordinate service on your Hart product Fluke Corporation Hart Scientific Division 799 E Utah Valley Drive American Fork UT 84003 9775 USA Phone 1 801 763 1600 Telefax 1 801 763 1010 E mail supportO hartscientific com Fluke Nederland B V Customer Support Services Science Park Eindhoven 5108 5692 EC Son 1 Before You Start Authorized Service Centers NETHERLANDS Phone 31 402 675300 Telefax 31 402 675321 E mail ServiceDesk fluke nl Fluke Int l Corporation Service Center Instrimpex Room 2301 Sciteck Tower 22 Jianguomenwai Dajie Chao
9. ments eh De a p a ae OS 12 4 2 1 EMC Directive 3 a a a a Bgl Ben 12 4 2 2 Low Voltage Directive Safety sati ers as e a Besen 12 1 Before You Start Symbols Used 1 1 Before You Start Symbols Used Table 1 lists the International Electrical Symbols Some or all of these symbols may be used on the instrument or in this manual Table 1 International Electrical Symbols Symbol Description N AC Alternating Current PS AC DC Battery CE Complies with European Union Directives Mm MA DC Double Insulated Electric Shock Fuse PE Ground Hot Surface Burn Hazard Read the Users Manual Important Information Off On OPPOUPH 3125 Detachable Hotplate User s Guide 1 2 1 2 1 Symbol Description amp Canadian Standards Association US CATI OVERVOLTAGE Installation CATEGORY II Pollution Degree 2 per IEC1010 1 re fers to the level of Impulse Withstand Voltage protection provided Equipment of OVERVOLTAGE CATEGORY II is energy consuming equipment to be supplied from the fixed installation Examples include household office and laboratory appliances C TIC Australian EMC Mark The European Waste Electrical and Electronic Equipment WEEE Directive 2002 96 EC mark Safety Information Use this instrument only as specified in this manual Otherwise the protection provided by the instrument may be impaired The following definitions apply to the terms Warning and
10. nd the IEC 1010 2 010 EN 61010 2 010 standards
11. nditions Although the instrument has been designed for optimum durability and trou ble free operation it must be handled with care The instrument should not be operated in an excessively dusty or dirty environment The instrument operates safely under the following conditions e temperature range 5 40 C 41 104 F ambient relative humidity maximum 80 for temperature lt 31 C de creasing linearly to 50 at 40 C pressure 75kPa 106kPa mains voltage within 10 of nominal vibrations in the calibration environment should be minimized altitude does not effect the performance or safety of the unit 4 Troubleshooting 4 1 Troubleshooting Troubleshooting Problems Possible Causes and Solutions In the event that the instrument appears to function abnormally this section may help to find and solve the problem Several possible problem conditions are described along with likely causes and solutions If a problem arises please read this section carefully and attempt to understand and solve the problem If the problem cannot otherwise be solved contact an Authorized Service Center see Section 1 3 Be sure to have the model number serial number and voltage of your instrument available Problem Possible Causes and Solutions Incorrect temperature reading Incorrect RO ALPHA and DELTA parameters Find the values for RO AL PHA and DELTA on the Report of Calibration that was shipped with the instru ment or
12. onal price Hart reserves the right to invoice Buyer for importation costs of repairs replacement parts when product purchased in one country is submitted for repair in another country Hart s warranty obligation is limited at Hart s option to refund of the purchase price free of charge re pair or replacement of a defective product which is returned to a Hart authorized service center within the warranty period To obtain warranty service contact your nearest Hart authorized service center or send the product with a description of the difficulty postage and insurance prepaid FOB Destination to the nearest Hart au thorized service center Hart assumes no risk for damage in transit Following warranty repair the prod uct will be returned to Buyer transportation prepaid FOB Destination If Hart determines that the failure was caused by misuse alteration accident or abnormal condition or operation or handling Hart will provide an estimate or repair costs and obtain authorization before commencing the work Following repair the product will be returned to the Buyer transportation prepaid and the Buyer will be billed for the repair and return transportation charges FOB Shipping Point THIS WARRANTY IS BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IM PLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE HART SHALL NOT BE LIABLE FOR ANY SPEC
13. place sensors on a heat resistant surface or rack until they are at room temperature Allow the surface to cool before transporting the instrument Use only a grounded AC mains supply of the appropriate voltage to power the instrument Refer to Section 3 1 Specifications for power de tails The instrument is equipped with operator accessible system fuses If a fuse blows it may be due to a power surge or failure of a component Re place the fuse once If the fuse blows a second time it is likely caused by failure of a component part If this occurs contact an Authorized Hart Scientific Service Center see Section 1 3 Always replace the fuse with one of the same rating voltage and type Never replace the fuse with one of a higher current rating Follow all safety guidelines listed in the user s manual Calibration Equipment should only be used by Trained Personnel 3125 Detachable Hotplate User s Guide 1 2 2 1 3 A Cautions DO NOT plug the unit into 230V if the heater switches and fuse holder read 115V This action will cause the fuses to blow and may damage the instrument Components and heater lifetime can be shortened by continuous high temperature operation DO NOT change the values of the calibration constants from the factory set values The correct setting of these parameters is important to the safety and proper operation of the calibrator DO use a ground fault interrupt device Operate the instrum
14. s The scan and scan rate settings may be set to unwanted values Check the Scan and Scan Rate settings The scan may be off if the unit seems to be responding too quickly The scan may be on with the Scan Rate set low if unit seems to be responding too slowly 11 3125 Detachable Hotplate User s Guide 12 4 2 4 2 1 4 2 2 Problem Possible Causes and Solutions The display shows any Controller problem The error messages signify the following problems with of the following Er r 1 the controller Err 2 Err 3 Err Ere 1 aRAMerror 4 Err 5 Err 6 0 Ez 2 aNVRAM error Eee Err 3 a Structure error Err 4 an ADC setup error Err 5 an ADC ready error Err 6 adefective control sensor Err 1 a heater error Initialize the system by performing the Factory Reset Sequence describe above Temperature cannot be Incorrect High Limit parameter The High Limit parameter may be set below set above a certain point 400 C Check this value as described in the 2200 User s Guide Comments EMC Directive Hart Scientifics equipment has been tested to meet the European Electromag netic Compatibility Directive EMC Directive 89 336 EEC The Declaration of Conformity for your instrument lists the specific standards to which the unit was tested Low Voltage Directive Safety In order to comply with the European Low Voltage Directive 73 23 EEC Hart Scientific equipment has been designed to meet the IEC 1010 1 EN 61010 1 a
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