Omega Engineering HH501AJK User's Manual
Contents
1. omega com CEOMEGA OMEGAnet On Line Service Internet e mail info omega com Servicing North America USA One Omega Drive Box 4047 Stamford CT 06907 0047 FAX 203 359 7700 Canada 976 Bergar ies Laval Quebec H7LSA1 Canada Tel 514 856 6928 FAX 514 856 6886 For Immediate technical or application assistance USA Sales Service 1 800 826 6342 1 800 TC OMEGA and Customer Service 1 800 622 2378 1 800 622 BEST Canada Engineering Service 1 800 872 9436 1 800 USA WHEN TELEX 996404 EASYLINK 62968934 CABLE OMEGA Mexico En Espafiol X 1 203 359 7803 e mail espanol omega com Fax X 1 203 359 7807 info omega mx Servicing Europe Benelux Posthus 8034 1180 LA Amstelveen The Netherlands Tel 31 29 6418405 FAX 31 20 6434643 Toll Free in Benelux 06 0993344 e mail sales omegaeng nl Czech Frystska 184 733 01 Karvin Czech Repubic Republic Tel 420 0 59 6311899 FAX 420 0 59 6311114 Toll Free 0800 1 66342 e mail info omegashop cz France 11 rue Jacques Cartier 78280 Guyancourt France Tel 33 0 1 61 37 29000 FAX 33 0 1 30 57 5427 Toll Free Feance 0800 466 342 e mail sales omegaeng fr Germany Daimierstrasse 26 D 75392 Deckenpfroon Germany Austria Tel 49 0 7056 9398 0 FAX 49 0 7056 9398 29 Toll Free in Germany 0800 639 7678 e mail info omega de United One Omega Drive Riverbend Technology Centre Kingdom Northbank Inam Manchester M442. P O number under which the BEFORE contacting OMEGA product was PURCHASED 1 er to cover the COST number of the warranty and 2 serial number of Repair instructions and or Product and specific problems relative to the 3 Repair instructions and or Product specific problems relative to the product N kad OMEGA s policy is to make running changes not mode 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 Copyright 1999 OMEGA ENGINEERING INC AB rights reserved This document may not be copled photocopied reproduced translated or reduced to any electronic medium or machine readable from in whole or in part without prior written consent of OMEGA ENGINEERING INC Where Do Find Everything Need for Process Measurement and Control OMEGA Of Course Shop online at www omega com TEMPERATURE S Themwcouple RTD amp Thermistor Probes Connectors Panels amp Assemblies D Wire Thermocouple RTD amp Thermistor Calibrators amp Ice Point References Recorders Controllers amp Process Monitors Infrared Pyrometers PRESSURE STRAIN AND FORCE Transducers amp Strain Gauges D Load Celis amp Pressure Gauges Displacement Transducers Instrumentation amp Accessories FLOW LEVEL Rotameters Gas Mass Flowmeters amp Flow Computers Air Velocity
3. SBD United Kingdom ISO 9002 Tel 44 0 161 7776611 FAX 44 0 161 777 6622 Cartified e mail sulesqomega co uk It is the policy of OMEGA 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 Direc tives OMEGA will add the CE mark to every appropriate device upon certification The information contained in this document is believed to be cor rect but OMEGA Engineering Inc accepts no liability for any errors k 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 GEE WARRANTY DISCLAIMER SEE OMEGA ENGINEERING INC warrants this unit to be free of defects in materiais and workmanship for a period of 13 months trom date of purchase OMEGA s WARRANTY adds an additional one 1 month grace period to the normai 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 should matfunction 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 R will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resultin
4. this instrument when voltages at the measure ment surface exceed 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 Packing List 1 HH501AJK handheld thermometer with protective boot 2 Teflon insulated beaded wire thermocouple 3 9 voit battery SPECIFICATIONS ELECTRICAL Temperature Scale Celsius or Fahrenheit user selectable Measurement Range K Type 100 C to 1372 C 1 150 F to 1999 F J Type 100 C to 1200 C 150 F to 1999 F Resolution 1 degree or 0 1 degree form 59 9 to 199 9 degree C or F autoranging 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 ther mocouple error 0 1 rdg 1 C on C 0 1 rdg 2 F on F Temperature Coefficient 0 1 times the appli cable 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 maxi mum input voltage on any combination of input pins Reading Rate 2 5 times per second Input Connector Accepts standard miniature thermocouple connectors flat blades spaced 7 9mm center to center SMP type ENVIRONMENTAL Ambient Operating Ranges 0 C to 50 C 32 F to 1
5. 22 F lt 80 RI H Storage Temperature 20 C to 60 C 4 F to 140 F lt 70 R H GENERAL Display 3 digit liquid crystal display LCD with maximum reading of 1999 Overload OL is displayed Battery Standard 9V battery NEDA 1604 IEC 6F22 006P Battery Life 200 hours typical with carbon zinc battery Auto Power Off Approximately 20 minutes Dimensions 192mm H x 91mm W x 52 5mm D Weight 365g Supplied Wire 3 feet type K beaded wire thermocouple teflon insulated Maximum in sulation temperature 200 C 392 F Wire ac curacy 2 2 C or 0 75 of reading which ever is greater from 0 C to 800 C OPERATING INSTRUCTIONS Power Button Press the O button to turn on or off ther mometer C F Selecting the Temperature Scale Readings are 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 turffed off To change the temperature scale press the C F button 3 Button Display Back Light _ Pressing the button to trigger on the Back Light Pressing the xt button again to make the Back Light lighter and press 3 button once more to cancel the Back Light function Back Light on lighter gt Back Light off HOLD Button Press the HOLD button to enter the Data Hold mode the HOLD annunciator is dis played at the higher center
6. Indicators Turbine Paddiewheel Systems Tovalizers amp Batch Controllers pH CONDUCTIVITY pH Electrodes Testers amp Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators amp Pumps Industrial pH amp Conductivity Equipment DATA ACQUISITION Data Acquisition amp Engineering Software Communications Based Acquisition Systems 2 Plug in Cards for Apple IBM amp Compatibles D Datalogging Systems amp Recorders Printers amp Plotters HEATERS Heating Cabie Cartridge amp Strip Heaters Immersion amp Band Heaters Flexible Heaters Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL Metering amp Control Instrumentation Refractometers Pumps amp Tubing Air Soil amp Water Monitors Industrial Water amp Wastewater Treatment pH Conductivity amp Dissolved Oxygen Instruments www omega com HH501AJK Digital Thermometer INTRODUCTION This instrument is a portable 3 digit com pact sized digital thermometer designed to use external K type and J type thermocouple as temperature sensor It also has the feature that sensor offset can be adjusted for in the field An SMP type connector is provide in the top of the unit to plug in the thermocouple SAFETY INFORMATION i It is recommended that you read the safety and operation instructions before using the ther mometer WARNING To avoid electrical shock do not use
7. g from any action of the purchaser including but not limited to mishandling improper intertacing operation outside of design limits improper repair of unauthorized modification This WARRANTY is VOID the unit shows evidence of having been tampered with or shows evidence of being damaged as a resuk of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other ting conditions outside of OMEGA s control Components which wei not warranted including but not limited to contact points fuses riacs 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 trom the use of ts products in accordance with information provided by OMEGA either verbal or written OMEGA warrants only that the parte manufactured by kt will be as specified and free of detects 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 OISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to thie order whether based on contract warranty negligence indemnification etrict liability or otherwise shali not exceed the purc
8. hase price of the component upon which liability le based in no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment soki by OMEGA is not Intended to be used nor shall tbe used 1 as a Basic Component under 10 CFR21 NAC 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 Indemnity OMEGA and hold OMEGA harmless ge whatsoever arising out of the use of the such a manner GE RETURN REQUESTS INQUIRIES EEEE 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 shoul then be marked on the outside of the return package and on any correspondence The purchaser is responsibie tor shipping charges treight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS FOR NON WARRANTY REPAIRS please have the following consult OMEGA for current information available BEFORE repair charges Have the contacting OMEGA following information available
9. mperature T exp ice point at 0 C boiling water at 100 C 2 Press or w to add or subtract the value 3 It can be adjusted 6 F z3 C of default If you can t adjust your T C please check your T C or send the meter to be calibrated 4 Press ENTER button to confirm PROCEDURE OF CALIBRATION 1 It will not enter into calibration procedure at LOWBAT condition 2 Make COM amp ADJ pin short and then turn on the meter O_O 0 0 0 6 IK E TDI NMI COM ADJ TCK TMS TDO COM The procedure as follow Supply 35 C K type from calibrator and LCD displayed nearly 35 C press backlit button gt LCD displayed 00 1 press backlit button gt supply 1300 C K type from calibrator and LCD displayed nearly 4300 C press backlit button gt OFF automatically calibration is completed 3 Take off the short pin when the calibration is completed then temperature measurement is workable OPERATOR MAINTENANCE WARNING To avoid possible electrical shock disconnect the thermocouple connectors from the thermometer before removing the cover Battery Replacement 1 Power is supplied by a 9 volt transistor battery NEDA 1604 IEC 6F22 2 The 5 appears on the LCD display when replacement is needed To replace battery remove screw from back of meter and lift off the battery cover 3 Remove the battery from battery contacts and replace 4 When not use for long time remove battery 5 Do n
10. of display When HOLD mode is selected the thermom eter held the present readings and stops all fur ther measurements Press the HOLD button again cancels HOLD mode causing thermometer to resume taking measurements TYPE Button APO Press TYPE button to select the type of T C thermocouple K or J Make sure the proper type has been selected Press and hold down APO button for 2 seconds to trigger on or otf APO Automatic Power Off mode and then APO annunciator will appear or disappear on the display Power is automatically turn off if no opera tion for a periad of time and APO annuncia tor is displayed at upper left corner when APO function is enabled MIN MAX Button Press MIN MAX button to enter the MIN MAX recording mode displays the Maximum reading Minimum reading MAX MIN reading stored in record mode Press MIN MAX button to cycle through the MAX MIN MAX MIN readings In this mode press HOLD button to stop recording all val ues are frozen press again to restart record ing In this mode the APO function and other buttons are disabled excluding HOLD and x buttons To prevent accidental loss of MAX MIN and MAX MIN in this mode can only be cancelled by pressing and holding down the MIN MAX button for 2 seconds to exit and erased recorded reading ADJUST THERMOCOUPLE OFFSET 1 Insert the thermocouple into a known tem perature T until the display equal to known te
11. ot store in a place with high Temp or high humidity Cleaning Periodically wipe the case with a damp cloth and detergent do not use abrasives or solvents
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