Omega OS643-LS User's Manual
Contents
1. 0 90 to 0 98 0 94 0 96 0 90 0 92 to 0 96 0 92 to 0 96 0 96 to 0 98 0 83 0 90 to 0 95 0 90 to 0 94 0 94 0 80 to 0 90 0 89 to 0 91 0 93 to 0 96 Cloth black Human skin Lather Charcoal powder Lacquer Lacquer matt Rubber black Plastic Timber Paper chromium oxides Copper oxides Iron oxides Textiles 16 0 98 0 98 0 75 to 0 80 0 96 0 80 to 0 95 0 97 0 94 0 85 to 0 95 0 90 0 70 to 0 94 0 81 0 78 0 78 to 0 82 0 90 Se WARRANT Y OMEGA warrants this unit to be free of defects in materials and workmanship and to give satisfactory service for a period of 13 months from date of purchase OMEGA 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 should malfunction 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 However this WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of being damaged as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other operating conditions outside of OMEGA2. 13 Emissivity All objects emit invisible infrared energy The amount of energy emitted is proportional to the object s temperature and its ability to emit IR energy This ability called emissivity is based upon the material that the object is made of and its surface finish Emissivity values range from 0 10 for a very reflective object to 1 00 for a black body Factory set emissivity value of 0 95 which cover 90 of typical applications If the surface to the measured is covered by frost or other material clean it to expose the surface If the surface to be measured is highly reflective apply masking tape or matt finish black paint to the surface If the meter seems to be giving incorrect readings check the front cone There may be condensation or debris obstructing the sensor clean per instructions in the maintenance section 14 MAINTENANCE Battery Replacement Power is supplied by four 1 5V AAA size batteries The EJ appears on the LCD display when replacement is needed To replace the batteries remove the screw from the back of the meter and lift off the battery cover case Remove the batteries from battery contacts Cleaning Periodically wipe the case with a damp cloth and detergent do not use abrasives or solvents 15 Substance Thermal emissivity Substance Thermal emissivity Asphalt Concrete Cement Sand Earth Water Ice Snow Glass Ceramic Marble Plaster Mortar Brick red
3. GA PURCHASED 1 P O number to cover the COST of the repair 2 Model and serial number of the product under 2 Model and serial number of product and warranty and 3 Repair instructions and or specific problems relative 3 Repair instructions and or specific problems relative to the product 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 1999 OMEGA ENGINEERING INC All rights reserved This document may not be copied 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 I Need for Process Measurement and Control HEATERS M Heating Cable M Cartridge amp Strip Heaters M Immersion amp Band Heaters M Flexible Heaters M Laboratory Heaters PRESSURE STRAIN AND FORCE M Transducers amp Strain Gauges M Load Cells amp Pressure Gauges M Displacement Transducers M Instrumentation amp Accessories FLOW LEVEL M Rotameters Gas Mass Flowmeters amp Flow Computers M Air Velocity Indicators M Turbine Paddlewheel Systems M Totalizers amp Batch Controllers M 3230 0999 OMEGA Of Course TEMPERATURE M Thermocouple RTD amp Thermistor Probes Connectors Pan
4. OMEGA OS643E LS OS643E Infrared Thermometer With Laser Sighting omega com CEOMEGA OMEGAnet On Line Service Internet e mail http www omega com info omega com Servicing North America For immediate technical or application assistance USA ISO 9001 Certified Canada USA and Canada Mexico and Latin America One Omega Drive Box 4047 976 Bergar Sales Service 1 800 826 6342 1 800 TC OMEGA Tel 95 800 TC OMEGA Stamford CT 06907 0047 Laval Quebec H7L5A1 Customer Service 1 800 622 2378 1 800 622 BEST FAX 95 203 359 7807 Tel 203 359 1660 Tel 514 856 6928 Engineering Service 1 800 872 9436 1 800 USA WHEN En Espa ol 203 359 7803 FAX 203 359 7700 FAX 514 856 6886 TELEX 996404 EASYLINK 62968934 CABLE OMEGA e mail espanol omega com e mail info omega com e mail info omega com Servicing Europe Benelux France United Kingdom ISO 9002 Certified Postbus 8034 1180 LA Amstelveen 9 rue Denis Papin 78190 Trappes One Omega Drive The Netherlands Tel 33 130 621 400 FAX 33 130 699 120 Riverbend Technology Centre Northbank Irlam Tel 31 20 6418405 FAX 31 20 6434643 Toll Free in France 0800 4 06342 Manchester M44 SEX England Toll Free in Benelux 06 0993344 e mail france omega com Tel 44 161 777 6611 FAX 44 161 777 6622 e mail nl omega com Germany Austria Toll Free in England 0800 488 488 Czech Republic Daimlerstrasse 26 D 75392 e mail sales omega com uk ul
5. Rude armady 1868 733 01 Karvina Deckenpfronn Germany Hranice Czech Repubic Tel 49 07056 3017 FAX 49 07056 8540 Tel 420 69 6311627 FAX 420 69 Toll Free in Germany 0800 82 66342 6311114 e mail germany omega com e mail czech omega com INTRODUCTION This instrument is a portable easy to use 3 digit compact sized digital infrared thermometer with laser sighting designed for simple one hand operation Meter comes with Backlit LCD display Auto hold function and auto power down 20 seconds approx after releasing MEAS button to extend battery life SAFETY INFORMATION It is recommended that you read the safety and operation instructions before using the infrared thermometer The A symbol on the instrument indicates that the operator must refer to an explanation in this manual A DANGER Pressing the A button turns the laser beam on and off Exercise extreme care and do not allow the laser beam to enter your eye or those of any other person or animal Do not look directly into the laser light from the optical system e When measuring the temperature of an object which has a mirror finish be careful not to allow the laser light beam to be reflected off the surface into your eyes or those of another person Do not allow the laser light beam to impinge upon any gas which can explode CAUTION Do not use the unit near any device which generates strong electromagnetic radiation or near a static electrical charge as these
6. age whatsoever arising out of the use of the equipment in such a manner 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 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 Engineering Inc 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 patient connected application ees RETURN REQUESTS INQUIRIES yes 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 P O number under which the product was available BEFORE contacting OME
7. ay LCD with maximum reading of 1999 Low battery indication the E is displayed when the battery voltage drops below the operating level Measurement rate 1 times per second nominal Operating Environment 32 F to 122 F 0 C to 50 C at lt 70 relative humidity Storage Temperature 40 F to 140 F 20 C to 60 C 0 to 80 R H with battery removed from meter Auto power off 20 seconds Standby consuming current lt 9mA Battery 4 pcs 1 5V AAA size Battery Life 30 hours continuity typical Laser marker and Back Light not illuminated Dimensions 170mm H x 44mm W x 40mm D Weight 160g including batteries Laser Specifications Laser safety classification of Class Il Wave Lenght Red 650nm Operating Distance 2 to 50 feet Power out lt 1mW class II laser product ELECTRICAL Temperature Range 4 F to 1022 F 20 C to 550 C Display Resolution 1 F 1 C Accuracy 2 of reading or 6 F 3 C whichever is greater 64 4 to 82 4 F 18 to 28 C ambient operating temperature Temperature Coefficient 0 2 of reading or 0 36 F 0 2 C whichever is greater change in accuracy per F C change in ambient operating tempera ture above 82 4 F 28 C or below 64 4 F 18 C Response Time 1 second Spectral Response 6 to 14um nominal Emissivity 0 10 to 1 00 by step of 0 01 Detection Element Thermopile Optical Lens Fresnel Lens Sighting 1 beam laser marker lt 1mW
8. class 2 Field of View 65mm at 1000mm 2 56 at 39 37 4 Diameter of spot Inch 3 546 157 2 56 m 19 68 m 39 37 59 05 p 7B 74 Distance to object Inch Spot size increases with distance from the probe tip as shown Spot Diameter measured at 90 Energy Danger Certification amp ID Label CAUTION Use of controls or Adjustments or performance of Procedures other than Located on back of unit those Specified herein may result in LASER RADIATION Hazardous radiation exposure DouTSTAREMTOaeAM _ WAVELENGTH600 700nm POWER lt imW CLASS II LASER PRODUCT COMPLIES WITH21 CFR CHAPTER 1 SUBCHAPTER J Aperture Label on front LASERRADIATION CLASS 2LASERPRODUCT a CONFORMS TOIEC825 1 1993 C OMEGAENGINEERING INC AVOID EXPOSURE LASER RADIATION STAMFORD CTO6907U S A HADEN TANYAN IS EMITTED FROM THIS APERTURE Sit XXXXXX XXX XX OPERATING INSTRUCTIONS Auto Power down function If unused for about 20 seconds the unit will power down automatically Press MEAS button resumes power on mode SET MODE disables auto power down feature Turning the Power on When the power is down press MEAS button to turn on the meter The values and settings on the LCD return to what they were before the power was last turned off NOTE If from the power down condition the MEAS button is held down for more than four second mea
9. either of these numerical value keys is held down the numerical value changes rapidly in the appropriate direction The data will store in nonvolatile storage region while after settings completing In the this mode the automatic power off feature is disabled 10 How to specify the thermal emissivity e 1 2 3 Stick black body tape on the object whose temperature is to be measured or spray it with black body spray Set the thermal emissivity value e on the LCD to 0 95 Press the MEAS key so as to measure the temperature Treal of the part on which body tape or black body spray is applied Measure the temperature T of the parts to which body tape or black body spray is not applied Change the thermal emissivity value e The value of the thermal emissivity e at which T comes out to be equal to Treal is the correct value for the inherent thermal emissivity of the body whose temperature is to be measured 11 Ooahwn N OPERATION When the power is down pressing MEAS button turns on the power Use X button to select turn on or turn off the display Back Light Use A button to select turn on or turn off the Laser beam Press the MODE button if necessary to set the thermal emissivity value e Point the lens at the object whose temperature is to be measured Press the MEAS button Measurement is performed as long as the MEAS button is kept pressed Referring to the spot
10. els amp Assemblies M Wire Thermocouple RTD amp Thermistor M Calibrators amp Ice Point References M Recorders Controllers amp Process Monitors M Infrared Pyrometers ENVIRONMENTAL MONITORING AND CONTROL M Metering amp Control Instrumentation M Refractometers M Pumps amp Tubing M Air Soil amp Water Monitors M Industrial Water amp Wastewater Treatment M pH Conductivity amp Dissolved Oxygen Instruments pH CONDUCTIVITY M pH Electrodes Testers amp Accessories M Benchtop Laboratory Meters M Controllers Calibrators Simulators amp Pumps M Industrial pH amp Conductivity Equipment DATA ACQUISITION M Data Acquisition amp Engineering Software M Communications Based Acquisition Systems M Plug in Cards for Apple IBM amp Compatibles M Datalogging Systems M Recorders Printers amp Plotters
11. ing the continuous measurement mode the laser sighting is not turned on MODE SELECTION AND OPERATION Press MODE button switches the mode around the cycle HOLD e ALM Hi ALM Lo MAX MIN e ALMHi ALMLo MAX MIN HOLD Releasing MEAS button stops measuring temperature the HOLD indication appears and the measured temperature is held The thermal emissivity of the object set using the A and W keys The upper limit alarm temperature is set using the A and W keys When the measured temperature is exceeded the Hi setpoint the beeper emits a discontinuous pulse tone and ALM Hi is displayed The lower limit alarm temperature is set using the A and W keys When the measured temperature is blew the Lo setpoint the beeper emits a continuous pulse tone and ALM Lo is displayed The maximum temperature during measurement is displayed when measuring and also pressing the mode key this will enter MAX MIN Present cycling The minimum temperature during measurement is displayed when measuringand also pressing the mode key this will enter MAX MIN Present cycling 9 NOTE If from the power down condition the MEAS key is held down for more than four second MAX MIN record starts SET MODE amp Numeric input key SET annunciator appears when a numerical value can be set during setting of e ALM Hi and ALM Lo A key The numerical value is increased Vv key The numerical value is reduced If
12. may cause errors Do not use the unit where it may be exposed to corrosive or explosive gases The unit may be damaged or explosion may occur Do not keep or use this unit in an environment where it will be directly illuminated by sunshine or where it will be exposed to high temperatures high humidity or conden sation If you do it may be deformed its insulation may be damaged or it may no longer function according to specification Donotpointthe lens atthe sun or at any other source of strong light If you do the sensor may be damaged Do not contact the lens against the object whose temperature is to be measured or get it dirty allow it to be scratched or allow any foreign material to adhere to it Doing so may cause errors Do not touch or hold by the front cone Temperature reading can be affected by heat from hand Do not place the meter on or around hot objects 70 C 158 F It may cause damage to the case Ifthe meter is exposed to significant changes in ambient temperature hot to cold or cold to hot Allow 20 minutes for temperature stabilization before taking measurement Condensation may form on the lens when going from a cold to hot environment wait 10 minutes for conden sation to dissipate before taking measurements This unit is not constructed to be water proof or dustproof so do not use itin a very dusty environment or in one where it will get wet SPECIFICATIONS GENERAL Display 3 digit liquid crystal displ
13. s control Components which wear or which are damaged by misuse are not warranted This includes contact points fuses and triacs OMEGA is glad to offer suggestions on the of use of its various products Nevertheless OMEGA only warrants that the parts manufactured by it 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 Every precaution for accuracy has been taken in the preparation of this manual however OMEGA ENGINEERING INC neither assumes responsibility for any omissions or errors that may appear nor assumes liability for any damages that result from the use of the products in accordance with the information contained in the manual SPECIAL CONDITION Should this equipment be used in or with any nuclear installation or activity purchaser will indemnity OMEGA and hold OMEGA harmless from any liability or dam
14. size figure aim the laser beam at the object whose temperature is to be measured NOTE Although the field of measurement or Field of View and the spot almost coincide actually the field of measurement corresponds to the diameter for 90 optical response The object whose temperature is to be measured needs to be larger than the measurement diameter spot of size by an adequate margin at least 1 5 to 2 times larger Read the display 12 MEASUREMENT CONSIDERATIONS 1 Theory of Measurement Every object emits infrared energy in accordance with its temperature By measuring the amount of this radiant energy it is possible to determine the temperature of the emitting object 2 About Infrared Infrared radiation is a form of light electromagnetic radiation and has the property that it passes easily through air while it is easily absorbed by solid matter With an emission thermometer which operates by detecting infrared radiation accurate measurement is possible irrespective of the air tempera ture or the measurement distance 3 Emission Thermometer Structure Infrared radiation which has been emitted from the object is focused upon an infrared radiation sensor via an optical system This includes a lens which is transparent to infrared radiation and 5 3m cut off filter The output signal from the infrared radiation sensor is input to an electronic circuit along with the output signal from a standard temperature sensor Thermopile
15. surement starts X Display Back Light Button Press lt button to turn on or off the LCD Back Light during measurement or while the display shows HOLD MAX or MIN Laser Sighting Press A button to on the A annunciator If A annunciator is on press MEAS button and the laser beam will turn on and A annunciator will blink Releasing MEAS button turns off the laser beam MEAS MEASURE Button Press MEAS button to turn on the meter for measuring temperature Releasing MEAS button to stop measuring temperature and automatically hold the display reading the meter power down automatically after 20 seconds 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 turned off To change the temperature scale in power down mode hold the Xt button F A button C down and then press MEAS button until the F C annunciator appear Continuous Measurement 1 In the power down mode holding the MODE key down and then pressing the MEAS key will put the unit into the continuous measurement mode 2 When the MEAS key is pressed again to stop measuring temperature and automatically hold the display reading the meter power down automatically after 20 seconds NOTE During the continuous measurement mode the HOLD indication does not appear NOTE Dur
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