Omega HH804U User's Manual
Contents
1. CEOMEGA OPERATING INSTRUCTIONS HH804U omega com DUAL INPUT RTD THERMOMETER ol YEAR WARRANTY OMEGA HH804 DUAL INPUT RTD THERMOMETER RECORD MAX MIN AVG HOLD REL Main Display p p p or i T1 T2 a3 l T1 T2 0888 G868ae Second Display Fh NL ligia tt O At ili i Oo m P a za w ep SI 5 zig yl MADE IN TAIWAN TW NM tut au cath anh TT p A A Third Display ee 6 O9 INTRODUCTION This instrument is a 4_ digit compact sized portable digital thermometer designed to use external 100_ Platinum RTD as temperature sensor Tem perature indication follows Reference Temperature Resistance Tables Pt385 for European Curve Alpha 00385 Pt3926 for American Curve Al pha 003926 Pt3916 for Japan Curve Alpha 003916 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 take temperature measurements in micro wave ovens 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 Display 4_ digit liquid crystal display LCD with maximum reading of 19999 Overload2. RTD curve to use for the input currently own When the thermometer is turned on it is set to the curve that was ected when the thermometer was last turned off li Lo Limits mode only Main display ess the Hi Lo Limits button to enter the Hi Lo Limits comparative mode en the input temperature exceeds the Hi or Lo Limits value the beeper its a continuous pulse tone Press the Hi Lo Limits button again to exit gt Hi Lo Limits mode D PROBE CONNECTION P N 14061 0800 9 MINI DIN PLUG IAEN 1 la g 2 Vor 2 1 2 MPERATURE VS RESISTANCE TABLE ITS90 C Pt385 Pt3926 Pt3916 2 200 C 15 52 1_ 16 996 _ 17 057 100 C 60 256_ 59 479 _ 59 565 _ 0 C 100 000 100 000 100 000 100 C 200 C 300 C 400 C 500 C 600 C 700 C 345 280 soorc 375 700 ie policy of OMEGA Engineering Inc to comply with all worldwide safety and EMC EMI ations that apply OMEGA is constantly pursuing certification of its products to the ean New Approach Directives OMEGA will add the CE mark to every appropriate device certification formation contained in this document is believed to be correct but OMEGA accepts no y for any errors it contains and reserves the right to alter specifications without notice NING These products are not designed for use in and should not be used for human ations WIE BUENA TR UVEN LVESCARBIN EB EUINSCALING Be WARNING To avoid possible electri
3. key to enter Relative values SET mode Press ENTER key escape relative values set mode REL set mode is displayed main display Relative value is entered via overlay numbers then Press the HOLD key to enter the Data Hold mode the HOLD annunciator A a aaa A a a a a aa e kA aR RS a a a hd is 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 Ji Limit value set mode 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 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 1 T2 T1 T2 second display Input Selection e input selection button determines which input is shown on the second splay T1 T2 or the difference between the two probes T1 T2 When the srmometer is turned on it is set to T2 Y PE Pt385 Pt3926 Pt3916 Input RTD Probe select second display ie TYPE button selects the
4. cal 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 store in locations with high temperatures or high humidity Cleaning Periodically wipe the case with a damp cloth and detergent do not use abra sives or solvents omega com OOMEGA OMEG Anet On Line Service Internet e mail omega com info omega com Servicing North America Canada 976 Bergar U S A ISO 9001 Certified One Omega Drive Box 4047 Stamford CT 06907 0047 Tel 203 359 1660 FAX 203 359 7700 e mail info omega com For immediate technical or application assistance U S A and Canada Mexico Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Tel 514 856 6928 FAX 514 856 6886 e mail info omega ca FAX 001 203 359 7807 Engineering Service 1 800 872 9436 1 800 USA WHEN e mail espanol omega com info omega com mx Servicing Europe United Kingdom ISO 9002 Certified One Omega Drive River Bend Technology Centre Northbank Irlam Czech Republic Frystatska 184 733 01 Ka
5. isused 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 I Find Everything I Need for Process Measurement and Control OMEGA Of Course Shop online at omega com e mail info omegashop cz Manchester M44 5BD Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Tel 49 0 7056 9398 0 FAX 49 0 7056 9398 29 Toll Free in Germany 0800 639 7678 e mail info omega de 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 information available BEFORE contacting OMEGA 1 Purchase Order number under which the product was PURCHASED 2 Model and serial number of the product under warranty and 3 Repair instructions and or specific problems relative to the product Uni
6. lacement Transducers 4 Instrumentation amp Accessories FLOW LEVEL 4 Rotameters Gas Mass Flowmeters amp Flow Computers A Air Velocity Indicators A Turbine Paddlewheel Systems lA Totalizers amp Batch Controllers pH CONDUCTIVITY lA pH Electrodes Testers amp Accessories A Benchtop Laboratory Meters L Controllers Calibrators Simulators amp Pumps A Industrial pH amp Conductivity Equipment Compatibles A Datalogging Systems lA Recorders Printers amp Plotters HEATERS A 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 Monitors lA Industrial Water amp Wastewater Treatment lA pH Conductivity amp Dissolved Oxygen Instruments V1 040307 M4501 0607
7. or OL is display Battery 1 5V x 4 PCS SIZE AAA RO3P Battery Life 200 hours typical with carbon zinc battery Auto power off 30 minutes Dimensions 160mm H x83mm W x 38mm D Weight Approx 255g including batteries SPECIFICATIONS ELECTRICAL Temperature Scale Celsius or Fahrenheit user selectable Measurement Range Pt385 100_ 200 C to 800 C 328 F to 1472 F Pt3916 Pt3926 100_ 200 C to 630 C 328 F to 1166 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 RTD probe error 0 05 rdg 0 2 C on C scale 0 05 rdg 0 4 F on F scale 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 of input pins Maximum Differential Common Mode Voltage Maximum Voltage be tween T1 and T2 during measurement volt Reading Rate sample second Input Connector Accepts 4 pin mini DIN connectors OPERATING INSTRUCTIONS 1 Power Button The button turns the thermometer on or off In the SET mode the unit cannot be powered off Exit the SET mode to power off APO function mode Press 1 power button for more than 6 seconds to disable auto power function The display will sh
8. orded the averaging function is Stopped In the mode press HOLD key to stop the recording of readings all values are zen press again to restart recording To prevent accidental loss of MAX and AVG data in this mode can only be cancelled by pressing hold down the MIN MAX key for 2 seconds to exit and erased recorded readings 7 REL Relative mode only Main display Press REL key to enter the Relative mode zero the display and store displayed Reading as a reference value and annunciator REL is displayed Press REL key again to exit the relative mode The relative value can be entered by the user See SET mode later in this manual When the sired 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 key again to exit the relative mode In the Relative mode the value can gt 1999 9 counts shown on the LCD is always the difference between stored reference and the present reading HOLD Mode only Main display is displayed When HOLD mode is selected the thermometer held the sent readings and stops all further measurements Press the HOLD again to cancel HOLD mode causing thermometer to resume taking ureents In the MIN MAX recording mode press HOLD key to stop the cording Press HOLD key again to resume recording Previously recorded read are not erased 9 SET mode Relative value set Time set and Hi Lo Limits value set 9 1 Press SET
9. ot 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 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 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 m
10. ow APO OFF 2 C F Selecting the Temperature Scale Main display 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 Ee Display Back Light Press the 4 key to turn on or turn off the back light 4 T1 T2 T1 T2 Main display Input Selection The input selection button determines which input is shown on the display T1 T2 or the difference between the two probes T1 T2 When thermometer is turned on it is set to T1 5 TYPE Pt385 Pt3926 Pt3916 Input RTD Probe Select Main display The TYPE button selects the RTD curve to use for the input currently shown When the thermometer is turned on it is set to the curve that selected when the thermometer was last turned off 6 MIN MAX with Time record Mode only Main display Press MIN MAX key to enter the MIN MAX Recording mode displays Maximum reading with time Minimum reading with time and Average reading stored in recording mode In the this mode the automatic power off feature is disabled and I key C F key REL key SET key Hi Lo Li key and main display T1 T2 T1 T2 key TYPE key are disabled 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 rec
11. rvinad Czech Republic Tel 420 0 59 6311899 FAX 420 0 59 6311114 Toll Free 0800 1 66342 Laval Quebec H7L 5A1 Canada En Espanol 001 203 359 7803 VVANNAIYI FJ DW iVVLAALIVIEN 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 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 n
12. ted Kingdom Tel 44 0 161 777 6611 FAX 44 0 161 777 6622 Toll Free in United Kingdom 0800 488 488 e mail sales omega co uk FOR NON WARRANTY REPAIRS consult OMEGA for current repair charges Have the following information available BEFORE contacting OMEGA 1 Purchase Order number to cover the COST of the repair 2 Model and serial number of the product and 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 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 TEMPERATURE DATA ACQUISITION Pad 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 lA Infrared Pyrometers PRESSURE STRAIN AND FORCE A Transducers amp Strain Gages A Load Cells amp Pressure Gages A Disp
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