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Microprocessor Calibrator/Thermometer Model 433201 and 433202 Introduction Congratulations on your purchase of Extech's 433201 (115V) or 433202 (220V) Microprocessor Thermocouple Calibrator/Thermometer. A precision millivolt signal is either input from a thermocouple (“Measure” mode”) or output to another thermocouple device (“Calibrate” mode) and the corresponding temperature, according to standard temperature tables, is displayed on the meter’s 4 digit LED display.
4 times / second Display 4 digit LED Description LED display TYPE button ° ° F button COARSE output adjust Battery compartment Output/Input mini connector Measure/Calibrate switch FINE output adjust AC Adaptor connector 10. On/Off switch 433201 Ver. 1.5 11/03...
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For directly calibrating or measuring thermocouple devices in mV rather than in temperature, press the “TYPE” button until the F or C in the LED display disappears (only the “ ” remains). The LED display will now indicate in mV rather than temperature units. 433201 Ver. 1.5 11/03...
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A flashing “F” or “C” on the LED display indicates a low battery condition. 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 on sensors and cables).
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