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Weschler Instruments is a manufacturer and distributor of electrical and electronic measurement equipment. Customers worldwide use our products in power plants, steel mills, chemical plants, paper mills and other industrial applications that require rugged, reliable and accurate instrumentation.
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Extech Calibrator/Meters

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Extech-412400

Extech Multifunction Calibrator/Meter

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The Extech 412400 Multifunction Process Calibrator sources and measures Thermocouples (J, K, and T), mA, mV, and V devices. The 24V Loop Supply drives current loads up to 1000 ohms. Memory for 5 user settable output values of each type for fast calibrations. Single/continuous step function for Voltage and Current.



Extech-433201

Extech Thermocouple Calibrator/Meter

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THe Extech 433201 Thermometer Calibrator sources and measures 8 thermocouple types: J, K, T, E, C, R, S, and N. Displays output in terms of mV or-Degrees F/-Degrees C based on its built-in thermocouple tables. Five stored calibration values for quick calibrations. Oyster case with "flip-up" display is ideal for handheld or benchtop applications. Complete with 9V rechargeable battery, Type K Thermocouple cable, Copper calibration cable, and 115-Volt AC Adaptor/Charger.



Extech-412355a

Extech Voltage & Current Calibrator/Meter

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The Extech 412355A is a Current and Voltage Calibrator and Meter. Precision "source" for calibrating process devices and measuring DC process signals from 0 to 24 mA with super large LCD that displays readings in mA or as a% of the 0 to 24 mA range or as mV in voltage ranges. Additional features include Touch Keypad, five stored calibration values for fast calibrations, and 24VDC power to measure two-wire current loops. Complete with 9V Battery, calibration cable with spade lug terminals, carrying case, neck strap, and AC Power Adapter.  



Extech-412300a

Extech Current Calibrator/Meter

 (2)

The Extech 412300A is a Current Calibrator and Meter. Precision "source" for calibrating process devices and measuring DC process signals from 0 to 24mA with a super large LCD that displays readings in mA, as a percent of the 0 to 24mA range or as mV in voltage ranges. Additional features include Touch Keypad, five stored calibration values for fast calibrations, and 24VDC power to measure two-wire current loops. Complete with 9V Battery, calibration cable with spade lug terminals, carrying case, neck strap, and AC Power Adapter.