Omega Engineering HH802U User's Manual
Contents
1. omega com OO OMEGA OPERATING INSTRUCTIONS MODEL HH802U DUAL INPUT K J DIGITAL THERMOMETER HH802U DUAL INPUT K J THERMOMETER MAXMINAVGREL HOLD 1g HA Main Display T1 T2 J T1 T2 Second Display p 5 H 668 88 B Sec Third Display MADE IN TAIWAN INTRODUCTION This instrument is a 5 digit compact sized portable digital thermometer de signed to use external K type and J type thermocouple sensor Temperature indication follows Reference Temperature Voltage Tables N I S T Mono graph 175 Revised to ITS 90 for K type and J type thermocouples Two K type thermocouple are supplied with the thermometer SAFETY INFORMATION It is recommended 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 mi crowave ovens CAUTION Repeated sharp flexing can break the thermocouple leads To prolong lead life avoid sharp bends in the leads especially near the connector Input Connector Accepts standard miniature thermocouple connectors flat blades spaced 7 9mm center to center ENVIRONMENTAL Ambient Operating Ranges 0 C to 50 C 32 F to 122 F lt 70 R H Storage Temperature 20 C to 60 C 4 F to 140 F lt 80 R H GENERAL Dis2. Box 4047 Stamford CT 06907 0047 Tel 203 359 1660 FAX 203 359 7700 e mail info omega com Canada 976 Bergar Laval Quebec H7L 5A1 Canada 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 Servicing Europe Czech Republic Frystatska 184 733 01 Karvinad Czech Republic Tel 420 0 59 6311899 FAX 420 0 59 6311114 Toll Free 0800 1 66342 e mail info omegashop cz Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Mexico En Espanol 001 203 359 7803 FAX 001 203 359 7807 e mail espanol omega com info omega com mx United Kingdom ISO 9002 Certified One Omega Drive River Bend Technology Centre Northbank Irlam Manchester M44 5BD United Kingdom Tel 44 0 161 777 6611 FAX 44 0 161 777 6622 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
3. is selected for the main display T1 thermocouple T2 thermocouple or the difference between the two ther mocouples T1 T2 when the thermometer is turned on it is set to T1 K J T1 Input Type Selection Main display The K J key selects the T1 thermocouple type when the main display is showing T1 When the thermometer is turned on it is set to the type se lected when the thermometer was last turned off 6 MIN MAX with Elapsed Time 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 CD key 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 Wn Push MIN MAX key to cycle through the MAX MIN and AVG readings If an overload is recorded the averaging function is stopped In this mode press the HOLD key to stop the recording of readings all values are held press again to restart recording To prevent accidental loss of MIN MAX and AVG data this mode can only be cancelled by pressing and holding the MIN MAX key for 2 seconds All recorded readings are erased 7 REL Relative mode only Main display Press the REL key to enter the Relative mode zero the display and store the displayed Reading as a reference
4. value REL is shown on the display Press REL key again to exit the relative mode The relative reference 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 and then press SET key use the entered 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 8 Sec Minu Selecting the Elapsed Time scale Press this key to display the elapsed time on the third display in either hours and minutes or minutes and seconds When the thermometer is turned on it is set to seconds To change the time scale press sec Minus key Maxi mum elapsed time reading is 100 hours If 100 hours is exceeded the elapsed time resets to zero 9 SET mode Relative value set Elapsed Time set and Hi Lo Limits value set Press the SET key to enter Relative value SET mode Press ENTER key to skip setting relative value is displayed on the main display The Relative value is entered via overlay numbers press overlay ENTER key to store the relative value and advance to elapsed time set mode Elapsed Time set mode Press ENTER key to skip Elapsed Time set hours minutes seconds value is entered via overlay numbers press overlay ENTER key to store Tim
5. RANTY 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 indemnification 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 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 Where Do Find Everything I Need for Process Measurement and Control OMEGA Of Course Shop online at omega com Tel 49 0 7056 9398 0 FAX 49 0 7056 9398 29 Toll Free in Germany 0800 639 7678 Toll Free in United Kingdom 0800 488 488 e mail sales omega co uk e mail info omega de RETURN REQUESTS INQUIRIES Dir
6. e value Elapsed Time starts from set time value Hi Limit value set mode In is displayed Press ENTER key to skip Hi Limit value set mode is displayed in main display Hi Limit value is entered via overlay numbers then press ENTER key to store the Hi Limit value is displayed in main display Lo Limit value is entered via overlay numbers then press overlay ENTER key to store the Lo Limit value and exit SET mode When the thermometer is turned on it uses the Relative value and Hi Lo Limits values that were entered when thermometer was last in use 10 T1 T2 T1 T2 second display Input Selection The input selection indicates which input is selected for second display T1 thermocouple T2 thermocouple or the difference between the two thermo couples T1 T2 When the thermometer is turned on it is set to T2 input To select a different type of thermocouple use the K J button 11 K J T2 Thermocouple type select second display The K J button for T2 input selects K type or J type thermocouple as input when the second display has T2 shown When the thermometer is turned on it is set to the type selected when the thermometer was last turned off 12 Hi Lo Limits mode only Main display Press Hi Lo Limits key to enter the Hi Lo Limits comparative mode I is displayed When the input temperature value exceeds the Hi or Lo Limit value the beeper emits a continuous or pulse tone Press Hi Lo Limits key again to exi
7. ect 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 information available BEFORE contacting OMEGA 1 FOR NON WARRANTY REPAIRS consult OMEGA for current repair charges Have the following information available BEFORE Purchase Order number under which contacting OMEGA the product was PURCHASED 1 Purchase Order number to cover the 2 Model and serial number of the product COST of the repair under warranty and 2 Model and serial number of the 3 Repair instructions and or specific product and problems relative to the product 3 Repair instructions and or specific problems 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 Copyright 2007 OMEGA ENGINEERING INC All rights reserved This document may not be copied photocopied reproduced t
8. 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 damaged 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 either 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 WAR
9. n T1 and T2 during measurement volt Reading Rate 1 sample second OPERATING INSTRUCTIONS 1 C Power Switch The key turns the thermometer on or off In the SET mode the unit can not be powered off Exit SET mode to power off APO function mode Press power key for more than 6 seconds to disable the auto power function The display will show APO OFF 2 C F Selecting the Temperature Scale Readings are displayed in either degrees Celsius C or degrees Fahren heit 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 3 foD Button only Main display Press this key to enter the Data Hold mode the HOLD annunciator is dis played When HOLD mode is selected the thermometer holds the present readings and stops all further measurements Press the HOLD key again to cancel HOLD mode and resume measurement In the MIN MAX recording mode press ors key to stop the recording Press iors key again to resume recording Previously recorded readings are not erased Backlight function mode Press the jo45 button for more than two seconds to turn on the backlight Press the button again for more than two seconds to turn off the backlight The backlight will switch off automatically after 30 seconds 4 T1 T2 T1 T2 Main Display Input Selection The input selection determines which input
10. nitors lA Industrial Water amp Wastewater Treatment lA pH Conductivity amp Dissolved Oxygen Instruments V1 032707 M4498 0607
11. play 5 digit liquid crystal display LCD Overload or OL is display Battery 1 5V x 4 PCS SIZE AAA UM 4 R03 Battery Life 200 hours typical with carbon zinc battery Auto power off 30 minutes press power key to resume operation Dimensions 160mm H x 83mm W x 38mm D Weight Approx 265g including batteries Supplied Thermocouples 1 per input 1 meter 40 type K insulated beaded wire thermocouple Maximum insula tion temperature is 482 C 900 F Thermocouple accuracy is 1 1 C or 0 4 of reading whichever is greater from 0 C to 1250 C 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 tol22 F Input Protection 24V dc or 24V ac rms maximum input voltage on any combination of input pins Maximum Differential Common Mode Voltage Maximum Voltage be twee
12. ranslated or reduced to any electronic medium or machine readable form in whole or in part without the prior written consent of OMEGA ENGINEERING INC TEMPERATURE DATA ACQUISITION lA Thermocouple RTD amp Thermistor A Data Acquisition amp Engineering Probes Connectors Panels amp Software Assemblies lA Communications Based Acquisition A Wire Thermocouple RTD amp Systems Thermistor A Plug in Cards for Apple IBM amp lA Calibrators amp Ice Point References A Recorders Controllers amp Process Monitors A Infrared Pyrometers PRESSURE STRAIN AND FORCE A Transducers amp Strain Gages lA Load Cells amp Pressure Gages A Displacement Transducers 4 Instrumentation amp Accessories FLOW LEVEL 4 Rotameters Gas Mass Flowmeters amp Flow Computers lA Air Velocity Indicators A Turbine Paddlewheel Systems lA Totalizers amp Batch Controllers pH CONDUCTIVITY WA pH Electrodes Testers amp Accessories 4 Benchtop Laboratory Meters Controllers Calibrators Simulators amp Pumps A Industrial pH amp Conductivity Equipment Compatibles lA Datalogging Systems A Recorders Printers amp Plotters HEATERS 4 Heating Cable lA Cartridge amp Strip Heaters 4 Immersion amp Band Heaters 4 Flexible Heaters 4 Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL lA Metering amp Control Instrumentation lA Refractometers lA Pumps amp Tubing lA Air Soil amp Water Mo
13. t the Hi Lo Limits mode 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 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 4pcs 1 5V SIZE AAA RO3P 2 The 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 in use for long periods the batteries should be removed 5 Do not ations with high temperatures or high humidity Cleaning Periodically wipe the case with a damp cloth and detergent do not use abra omega conY CEO0MEGA OMEG Anet On Line Service Internet e mail omega com info omega com sives or solvents Servicing North America U S A ISO 9001 Certified One Omega Drive
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