Extech Instruments 433201A Model Vehicle User Manual
Contents
1. 4 433201A V1 5 05 07 Source Mode 1 Open the meter lid and press the POWER MODE button to turn the meter on Check the battery if the meter display does not switch on Momentarily lt 2 sec press the POWER MODE button to select the SOURCE mode SOURCE will be displayed on the LCD screen Select the thermocouple type of the device to be calibrated using the TYPE button The T C type selected will be indicated along the bottom of the display Each time the TYPE button is pressed the indicator will advance one type Select C or F via the C F button Carefully insert the calibration cable into the sub miniature female connector on the side panel Note For greater accuracy especially if there is a difference between the internal temperature of the calibrator and the device under calibration use a thermocouple cable rather than the copper cable that is supplied with the calibrator The thermocouple cable must match the thermocouple type of the device under calibration Connect the other end of the cable to the device to be calibrated Note The SOURCE icon will blink until the output has stabilized Allow time for the calibrator and the external device to settle to the same temperature This may take up to 30 minutes or longer if the devices were stored or carried from a colder warmer environment prior to use Use the W A FINE COARSE adjustment buttons or the MEM button to select the desired output temperature2. Metal Hydride battery using the following procedure 1 2 3 4 5 Turn the meter off Ensure that the rechargeable battery is installed Plug the charger adaptor into the meter Plug the charge adaptor into an AC outlet source Charge the battery for 24 to 48 hours before its first use An overnight charge will enable continuous use for approximately 45 minutes A full charge will provide one hour of continuous use 6 433201A V1 5 05 07 Specifications 0 1 to 999 9 0 15 of reading 1 above 999 9 1 8 F or 1 C 1 32 to 3182 F 0 to 1750 C Type N 58 to 2372 F 50 to 1300 C Voltage 5 00mV to 55 00mV 0 01mV 2digits General Specifications Cold junction compensation 0 02 F per F 0 03 C per C Input impedance Maximum voltage applied between any terminal and earth ground or between any two terminals Storage temperature 30C to 80C Operating temperature 5C to 70C Relative humidity 0 85 Thermocouple Standard and Scale NIST 175 ITS 90 Sampling time Two 2 readings per second Display 4 digit 0 to 9999 LCD display with thermocouple type status indication Power 9V alkaline battery 9V Nickel Metal Hydride rechargeable battery or AC adaptor charger Approvals Supplied accessories Thermocouple calibration cable white terminated with sub miniature connectors K type Thermocouple cable yellow terminated with sub miniature connectors 9V Nickel Metal Hydride re
3. on momentarily press the POWER MODE button lt 2 sec to toggle between MEASURE and SOURCE mode In MEASURE mode the meter displays the temperature or mV value for an attached thermocouple or thermocouple simulator In the SOURCE mode the meter outputs a mV signal To power off press and hold the POWER MODE button for more than 2 seconds FINE COARSE output adjustment buttons Use the W A buttons to set the desired temperature Press and hold for COARSE adjustment momentarily press for FINE adjustment C F button Press to select the desired unit of measure TYPE button Press to select a thermocouple type MEM In SOURCE MODE the Memory button provides access to five memory locations with preset output values depending on which thermocouple type is being used Memory Type Type T Type E mV Location J K C R S N 32 0 F 32 0 F 32 0 F 0 0 C 0 0 C 0 0 C x 0 F a 0 F a 0 F 10 00mV 100 0 C 100 0 C 100 0 C 932 0 F 392 0 F 482 0 F 25 00mV pe Be Se SS ae 1382 0 F 572 0 F 932 0 F 40 00mV 750 0 C 300 0 C 500 0 C oo 1832 0 F 752 0 F 1382 0 F 50 00mV 1000 0 C 400 0 C 750 0 C Output Input mini connector Thermocouples thermocouple wire and calibration cables are connected here 10 AC adaptor recharger jack Battery compartment Houses the supplied 9V Nickel Metal Hydride rechargeable battery An alkaline battery can also be used Neck Strap Posts Attach
4. the neck strap to the two posts on the front corners of the meter 3 433201A V1 5 05 07 Operation Measurement Mode 1 Open the meter lid and press the POWER MODE button to turn the meter on MEASURE will be displayed on the LCD screen Check the battery if the meter display does not switch on Note For best accuracy remove any input connectors before turning the unit ON The meter will not perform a correct self calibration if there is an input connected 2 Select the thermocouple type using the TYPE button The T C type selected will be indicated along the bottom of the display Each time the TYPE button is pressed the indicator will advance one type 3 Select C or F via the C F button 4 Carefully insert the thermocouple probe into the sub miniature female connector on the side panel 5 Read the temperature on the LCD display 6 To turn the meter off press and hold the POWER MODE button for more than 2 seconds Offset Adjustment Thermocouples produce an output signal that is non linear In some instances it may be necessary to offset the reading to compensate for the non linearity of the thermocouple 1 In Measurement Mode press and hold the V A buttons together until OFS is displayed on the LCD Use the V A buttons to adjust the offset from 9 0 to 9 0 F 5 0 to 5 0 C Press and hold the W Abuttons together for less than 2 seconds to save the offset and return to Measurement Mode
5. The output temperature is displayed on the LCD display To turn the meter off press and hold the POWER MODE button for more than 2 seconds Displaying in mV units Press and hold the F C button for more than 2 seconds until mV appears on the LCD display Press and hold the button again for more than 2 seconds to return to temperature units F C Auto Power Off When the meter is turned on the auto power off function is enabled It will automatically shut the meter off 10 minutes after the last button press To disable Auto Power Off press and hold the TYPE button for 2 seconds until nAtP is displayed 5 433201A V1 5 05 07 Battery Replacement and Recharging If the meter is to be used for an extended period of time use of the AC adaptor is recommended For portable operation or quick checks use the rechargeable 9V Nickel Metal Hydride battery or a 9V alkaline battery Turning the meter OFF when not in use will prolong battery life When the battery icon flashes replace or recharge the battery Note that only the supplied 9V NiCad battery can be recharged Replace the battery using the following procedure 1 2 3 4 Fully open the meter Insert a coin or flat screwdriver into the slot at the back of the meter Pop the battery compartment cover and then carefully remove it in the direction of the arrow Replace the battery and snap the cover back in place e Recharge the supplied 9V Nickel
6. User s Guide EXTECH INSTRUMENTS Microprocessor Calibrator Thermometer Models 433201A and 433202A Introduction Congratulations on your purchase of the Extech 433201A 115V or 433202A 220V Microprocessor Thermocouple Calibrator Thermometer In the Measurement mode a millivolt mV signal is accepted from a thermocouple and is displayed on the 4 digit LCD display A built in temperature offset feature can be used to compensate for variations found in standard thermocouples By adjusting the offset measurement accuracy for a particular thermocouple can be optimized for a particular temperature In the Source mode a millivolt signal is output to an external device with the corresponding temperature according to standard temperature tables displayed on the LCD display Preset temperature settings source mode only according to thermocouple type are stored in five memory locations for easy recall If desired the meter can be switched to the mV mode where Measurement and Source values can be displayed in millivolts rather than temperature Careful use of this device will provide years of reliable service 2 433201A V1 5 05 07 Description LCD display Temperature values can be displayed in C F or in millivolts The adjustable display can be easily moved to the best viewing angle POWER MODE button Press to power meter on off and to select the desired mode of operation With the meter powered
7. chargeable battery neck strap AC adaptor charger carrying case Dimensions 4 7 x 3 8 x 1 8 118 x 96 x 45mm 15 oz 426g 7 433201A V1 5 05 07 Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment a six month limited warranty applies to sensors and cables If it should become necessary to return the instrument for service during or beyond the warranty period contact the Customer Service Department at 781 890 7440 ext 210 for authorization or visit our website www extech com for contact information A Return Authorization RA number must be issued before any product is returned to Extech The sender is responsible for shipping charges freight insurance and proper packaging to prevent damage in transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation outside of specification improper maintenance or repair or unauthorized modification Extech specifically disclaims any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct indirect incidental or consequential damages Extech s total liability is limited to repair or replacement of the product The warranty set forth above is inclusive and no other warranty whether written or oral is expressed or implied Calibration and Repair Services Extech offers repair an
8. d calibration services for the products we sell Extech also provides NIST certification for most products Call the Customer Service Department for information on calibration services available for this product Extech recommends that annual calibrations be performed to verify meter performance and accuracy a Support line 781 890 7440 Technical support Extension 200 E mail support extech com Repair amp Returns Extension 210 E mail repair extech com Product specifications subject to change without notice For the latest version of this User s Guide Software updates and other up to the minute product information visit our website www extech com Extech Instruments Corporation 285 Bear Hill Rd Waltham MA 02451 Copyright 2007 Extech Instruments Corporation All rights reserved including the right of reproduction in whole or in part in any form 8 433201A V1 5 05 07
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