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Extech Instruments
OUR PRICE: Product is Discontinued
Extech pH Calibration Checker
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Extech 412440-S Current Loop Checker
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The Extech 412300A is a low cost 4-20 mA DC loop calibrator with a new large LCD display and Loop power supply built-in.
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The Extech 433201 sources and measures eight (8) thermocouple types including: Type J, K, T, E, C, R, S, N
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The Extech 412400 Oyster multifunction process calibrator sources and measures mA, mV, Voltage and thermocouple signals.
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OUR PRICE: This unit is discontinued. Please call (732) 632-6400 for replacement options.
Extech 422123 Multi Function Calibrator Sources mA, Volts DC, Thermocouples and Frequency Signals
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