Extech Calibrators

Model	Description or Specification
412440-s	Calibration Source Checker Easy to use pocket checker for simulating Current Loops
412300A	Current Calibrator/Meter Precision "source" for calibrating process devices and measuring DC process signals
412355A	Current and Voltage Calibrator/Meter Precision "source" for calibrating process devices and measuring DC process signals
412400	Multifunction Process Calibrator Precision source and measure for thermocouple, mA, mV, and V devices
412400-NIST	Multifunction Process Calibrator w/ NIST Certificate Precision source and measure for thermocouple, mA, mV, and V devices
422123	Precision Multifunction Calibrator Accurate calibration source for Thermocouple, mA, mV, V and Frequency devices
CMM-17	Process Calibrator MultiMeter Precision DC, mA, Voltage, Frequency Calibrator combined with True RMS MultiMeter
CMM-15R	Process Calibrator MultiMeter Precision DC Current, Voltage Calibrator combined with True RMS MultiMeter - Discontinued - Replaced with CMM-17
41233J	Type J Calibration Source Checker Easy to use pocket checkers for simulating Type J or K thermocouple devices
41233K	Type K Calibration Source Checker Easy to use pocket checkers for simulating Type J or K thermocouple devices
42311	Type J Calibrator Thermometer Quick and easy sourcing and measurement of Type J or K Thermometer
42312	Type K Calibrator Thermometer Quick and easy sourcing and measurement of Type J or K Thermometer
433201	Multi-Type Calibrator Thermometer Source and measure 8 thermocouple type devices J, K, T, E, C, R, S, and N
610022-B	pH Calibration Checker Troubleshooter tells you if your pH meter is functioning

Discontinued Models
412300	Current Calibrator/Meter Precision "source" for calibrating process devices and measuring DC process signals
412355	Current and Voltage Calibrator/Meter Precision "source" for calibrating process devices and measuring DC process signals

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