Omega Engineering HH502 User's Manual
Contents
1. Usar Gui Wal THERMONETE HH50 Shop online at omega com CEOMEGA omega com e mail info omega com For latest product manuals omegamanual info 1509001 ISO 9001 CERTIFIED CERTIFIED CORPORATE QUALITY CORPORATE QUALITY STAMFORD CT MANCHESTER UK HH502 Digital Thermometer omega com CEOMEGA OMEGAnet On Line Service omega com Internet e mail infoQomega com Servicing North America U S A ISO 9001 Certified OMEGA Engineering Inc One Omega Drive P O Box 4047 Stamford CT 06907 0047 USA Toll Free 1 800 826 6342 TEL 203 359 1660 FAX 203 359 7700 e mail info omega com Canada 976 Bergar Laval Quebec Canada H7L 5A1 Toll Free 1 800 826 6342 TEL 514 856 6928 FAX 514 856 6886 e mail info omega ca For immediate technical or application assistance U S A and Canada Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN Mexico En Espa ol 001 203 359 7803 FAX 001 203 359 7807 info omega com mx e mail espanol omega com Servicing Europe Benelux Managed by the United Kingdom Office Toll Free 0800 099 3344 TEL 31 20 347 21 21 FAX 31 20 6434643 e mail sales omega nl Czech Republic Frystatska 184 733 01 Karvin Czech Republic Toll Free 0800 1 66342 TEL 420 59 6311899 FAX 420 59 6311114 e mail info2. T1 thermocouple T2thermocouple orthe difference between the two thermo couples T1 T2 when the thermometer is turn on it is set to T2 input can select alternate of thermocouple by second display K J key switch O K J T2 Input thermocouple type select second display The K J key switch the T2 input selects the K type or J type thermocouple as input when second display input selected T2 When the thermometer is turned on it is set to the type selected that was in use when the thermometer was last turned off Hi Lo Limits mode only Main display Press Hi Lo Limits key to enter the Hi Lo Limits comparative mode 14 is displayed when input temperature value exceed Hi or Lo Limits value The beeper emits a continuity pulse tone Press Hi Lo Limits key again to exit the Hi Lo Limits mode OPERATOR MAINTENANCE WARNING To avoid possible electrical shock disconnect the thermocouple connectors from the thermometer before removing the cover Battery Replacement Power is supplied by a 9 volt transistor battery The appears on the LCD display when replacement is needed To replace the battery remove the two screws from the back of the meter and lift off the battery cover Remove the battery from battery contacts CALIBRATION PROCEDURE Note The following calibration procedures should be performed only by qualified technicians who have access to the following Equipment The class of calibration should be 10 times gre
3. 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Should any Product s be used in or with any nuclear installation or activity medical application used on humans or misused in any way OMEGA assumes no responsibility as set forth in our basic WARRANTY DISCLAIMER language and additionally purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product s in such a manner RETURN REQUESTS INQUIRIES Direct all warranty and repair requests inquiries to the OMEGA Customer Service Department BEFORE RETURNING ANY PRODUCT S TO OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OMEGA S CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned AR number should then be marked on the outside of the return package and on any correspondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have the following FOR NON WARRANTY REPAIRS consult OMEGA for information available BEFORE contacting OMEGA current repair charges Have the following information 1 Purchase Order number under which the product was available BEFORE contacting OMEGA PURCHASED 1 Purchase Order number to cover the COST 2 Model and serial number of the product under warranty of the repair and 2 Model and ser
4. LY Benchtop Laboratory Meters 4 Controllers Calibrators Simulators amp Pumps LY Industrial pH amp Conductivity Equipment DATA ACQUISITION IH Data Acquisition amp Engineering Software 4 Communications Based Acquisition Systems 14 Plug in Cards for Apple IBM amp Compatibles lA Datalogging Systems Y Recorders Printers amp Plotters HEATERS lA Heating Cable IH Cartridge amp Strip Heaters 4 Immersion amp Band Heaters 4 Flexible Heaters IH Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL 4 Metering amp Control Instrumentation IH Refractometers 14 Pumps amp Tubing 4 Air Soil amp Water Monitors LF Industrial Water amp Wastewater Treatment 14 pH Conductivity amp Dissolved Oxygen Instruments M2807 1008
5. omegashop cz France Managed by the United Kingdom Office Toll Free 0800 466 342 TEL 33 0 161 37 29 00 FAX 33 0 130 57 5427 e mail sales omega fr Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Toll Free 0 800 6397678 TEL 49 0 7059 9398 0 FAX 49 0 7056 9398 29 e mail info omega de United Kingdom ISO 9001 Certified OMEGA Engineering Ltd One Omega Drive River Bend Technology Centre Northbank Irlam Manchester M44 5BD England Toll Free 0800 488 488 TEL 44 0 161 777 6611 FAX 44 0 161 777 6622 e mail salesQomega co uk It is the policy of OMEGA Engineering Inc to comply with all worldwide safety and EMC EMI regulations that apply OMEGA is constantly pursuing certification of its products to the European New Approach Directives OMEGA will add the CE mark to every appropriate device upon certification The information contained in this document is believed to be correct but OMEGA accepts no liability for any errors it contains and reserves the right to alter specifications without notice WARNING These products are not designed for use in and should not be used for human applications INTRODUCTION This instrument is a 4 digit compact sized portable digital thermometer designed to use external K type and J type thermocouples as temperature sensor Temperature indication follows Reference Temperature Voltage Tables N I S T Monograph 175 Revised to ITS 90 for K type and J type t
6. HOLD key again to cancel HOLD mode causing thermometer to resume taking measurements In the MIN MAX recording mode press HOLD key to stop the recording Press HOLD key again to resume recording Previously recorded reading are not erased T1 T2 T1 T2 Main display Input Selection The input selection indicates which input is selected for main display T1 thermocouple T2 thermocouple or the difference between the two thermo couples T1 T2 when the thermometer is turned on itis setto T1 When main display input selected T1 then T1 input can select alternate of thermocouple by pressing K J key switch K J T1 Input Thermocouple Type Select Main display The K J key switch the T1 input selects the K type or J type thermocouple as input when main display input selected T1 When the thermometer is turned on it is set to the type selected that was in use when the thermometer was last turned off O MIN MAX with Time record Mode only Main display Press MIN MAX key to enter the MIN MAX Recording mode displays the Maximum reading with time Minimum reading with time and Average reading stored in record mode In the this mode the automatic power off feature is disabled and Okey C F key REL key SET key Hi Lo LIMITS key and main display T1 T2 T1 T2 key K J key are disabled The beeper emits a tone when a new minimum or maximum value is recorded Push MIN MAX key to cycle through the MAX MIN and AVG readings If an overload is r
7. ater than the measured meter Step 1 Short the J3 with jumper Step 2 Apply 65 mV to the T1 input from Volts Calibrator and wait till the reading becomes stable then press the SET key until the display shows 0 1 Step 3 Apply Type K 0 C to the input T2 and wait till the reading becomes stable then press the SET key until the meter shuts off by itself Step 4 Remove the jumper from J3 10 NOTES NOTES WARRANTY DISCLAIMER OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase OMEGA s WARRANTY adds an additional one 1 month grace period to the normal one 1 year product warranty to cover handling and shipping time This ensures that OMEGA s customers receive maximum coverage on each product If the unit malfunctions it must be returned to the factory for evaluation OMEGA s Customer Service Department will issue an Authorized Return AR number immediately upon phone or written request Upon examination by OMEGA if the unit is found to be defective it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to mishandling improper interfacing operation outside of design limits improper repair or unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damag
8. ecorded the averaging function is stopped and average value display In the this mode press HOLD key to stop the recording of readings all values are frozen press again to restart recording To prevent accidental loss of MIN MAX and AVG data in this mode can only be cancelled by pressing and hold down the MIN MAX key for 2 seconds to exit and erased recorded readings WARNING MIN MAX and AVG readings can be recorded for a period of up to 20 hours maximum If this 20 hours period is exceeded the unit readings will not be accurate D REL Relative mode only Main display Pressing REL key to enter the Relative mode zero the display and store the displayed Reading as a reference value and annunciator REL is displayed Press REL key again to exit the relative mode The relative value can also be entered by the user See SET mode later in this manual When the desired Relative value has been entered press REL key to enter the Relative mode press SET key use set Relative value as a reference value Press REL key again to exit the relative mode In the Relative mode the value can not gt 3000 0 counts shown on the LCD is always the difference between the stored reference and the present reading Sec Minu Selecting the Time scale Reading the third displayed Time in either second or minute When the thermometer turned on itis setto second To change the Time scale press sec Minu key Maximum Time reading is 100 ho
9. ed as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other operating conditions outside of OMEGA s control Components in which wear is not warranted include but are not limited to contact points fuses and triacs OMEGA is pleased to offer suggestions on the use of its various products However OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA her verbal or written OMEGA warrants only that the parts manufactured by the company will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESSED OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order whether based on contract warranty negligence indemn ion strict liability or otherwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR
10. hermo couples Two K type thermocouple are supplied with the thermometer SAFETY INFORMATION ltisrecommended that you read the safety and operation instructions before using the thermometer WARNING To avoid electrical shock do not use this instrument when working voltages at the measurement surface over 24V AC or DC WARNING To avoid damage or burns do not make temperature measurement in microwave ovens CAUTION Repeated sharp flexing can break the thermocouple leads To prolong lead life avoid sharp bends in the leads especially near the connector The A symbol on the instrument indicates that the operator must refer to an explanation in this manual SPECIFICATIONS ELECTRICAL Temperature Scale Celsius or Fahrenheit user selectable Measurement Range J TYPE 200 C to 1050 C 328 F to 1922 F K TYPE 200 C to 1370 C 328 F to 2498 F Resolution 0 1 C or 0 2 F Accuracy Accuracy is specified for operating temperatures over the range of 18 C to 28 C 64 F to 82 F for 1 year not including thermocouple error 0 05 rdg 0 3 C 50 C to 1370 C 0 05 rdg 0 7 C 50 C to 200 C 0 05 rdg 0 6 F 58 F to 2498 F 0 05 rdg 1 4 F 58 F to 328 F Temperature Coefficient 0 1 times the applicable accuracy specification per C from 0 C to 18 C and 28 C to 50 C 32 F to 64 F and 82 F to 122 F Input Protection 24V dc or 24V ac rms maximum input voltage on any combination
11. ial number of the product and 3 Repair instructions and or specific problems relative to 3 Repair instructions and or specific problems the product relative to the product OMEGA s policy is to make running changes not model changes whenever an improvement is possible This affords our customers the latest in technology and engineering OMEGA is a registered trademark of OMEGA ENGINEERING INC O Copyright 2008 OMEGA ENGINEERING INC All rights reserved This document may not be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form in whole or in part without the prior written consent of OMEGA ENGINEERING INC Where Do I Find Everything Need for Process Measurement and Control OMEGA Of Course Shop online at omega com TEMPERATURE 14 Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies 14 Wire Thermocouple RTD amp Thermistor IH Calibrators amp Ice Point References IH Recorders Controllers amp Process Monitors 14 Infrared Pyrometers PRESSURE STRAIN AND FORCE lA Transducers amp Strain Gages IH Load Cells amp Pressure Gages LF Displacement Transducers LF Instrumentation amp Accessories FLOW LEVEL IH Rotameters Gas Mass Flowmeters amp Flow Computers 14 Air Velocity Indicators 4 Turbine Paddlewheel Systems A Totalizers amp Batch Controllers pH CONDUCTIVITY LY pH Electrodes Testers amp Accessories
12. of input pins Maximum Differential Common Mode Voltage Maximum Voltage be tween T1 and T2 during measurement 1 volt Reading Rate one time per second Input Connector Accepts SMP male miniature thermocouple connectors ENVIRONMENTAL Ambient Operating Ranges 0 C to 50 C 32 F to 122 F lt 80 R H Storage Temperature 20 C to 60 C 4 F to 140 F lt 70 R H GENERAL Display 4 digit liquid crystal display LCD with maximum reading of 19999 Overload is display Battery Standard 9V battery Battery Life 100 hours typical Auto power off The meter key switch inactive for more than 30 minutes press power key to resume operation Dimensions 192mm H x 91mm W x 52 5mm D Weight 3659 OPERATING INSTRUCTIONS MO Power Switch The O key turns the thermometer on or off In the data SET mode can not power off must leave data SET mode then power off Q C F Selecting the Temperature Scale Readings are dual displayed in either degrees Celsius C or degrees Fahrenheit F When the thermometer is turned on it is set to the temperature scale that was in use when the thermometer was last turned off To change the temperature scale press the C F key HOLD Mode only Main display Pressing the HOLD key to enter the Data Hold mode the HOLD annun ciator is displayed When HOLD mode is selected the thermometer held the present readings and stops all further measurements Pressing the
13. urs If 100 hours is exceeded reset Time to zero and restart SET mode Relative value set Time set and Hi Lo Limits value set 1 Press SET key to enter Relative valuse SET mode Press ENTER key can escape relative valuse set mode REL set mode is displayed in main display Relative value is entered via overlay numbers then press overlay ENTER key stored the relative value enter Time set mode 2 Time set mode Press ENTER key can escape Time set mode S displayed in second and third display Time hours minutes seconds value is entered via overlay numbers then press overlay ENTER key Time start from set time value enter Hi Lo Limits value set mode 3 Hi Limit value set mode 1t is displayed Press ENTER key can escape Hi Limit value set mode is displayed in main display Hi Limit value is entered via overlay numbers then press overlay ENTER key stored the Hi Limit value enter Lo Limit value set mode Press ENTER key can escape Lo Limit value set mode is displayed in main display Lo Limit value is entered via overlay numbers then press overlay ENTER key stored the Lo Limit value and exit SET mode 7 4 When the thermometer is turned on The Relative set value and Hi Lo Limits set value that was in use when thermometer was last turned off set values 0 T1 T2 T1 T2 second display Input Selection The input selection indicates which input is selected for second display
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