Extech 422123 Precision Multifunction Calibrator

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Extech 422123 Precision Multifunction Calibrator

Source 4 to 20mA, 0 to 20mA or 0 to 24mA with 0.001mA resolution
Select Type K, J, T or E thermocouple for precision calibrations in °F or °C
Output 0 to 100.00mV, 0 to 1.0000V or 0 to 10.000V
Frequency source of 1Hz to 62.5kHz in over 700 steps
Self-contained 24V loop power supply drives current loads up to 1000Ω
User can easily set output steps from 1% to 100%
Basic 4 to 20mA process loop accuracy of 0.025%
Large 5 digit LCD display
Step and auto-ramp features
Simple keypad operation
Audible warning if load is open with mA output or shorted with V output
Powered by internal 9V battery or external battery pack (attaches to meter stand) for extended field applications or optional AC adaptor

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