Extech 422123 - Precision Multifunction Calibrator. Discontinued - No Replacement

Discontinued Product - No Replacement

Accurate calibration source for Thermocouple, mA, mV, V and Frequency devices

Features:

• Source DC Current ranges with high 0.001mA resolution
• Maximum current load 1000Ohm
• User can set output steps from 1% to 100%
• Large 5 digit LCD
• Automatic ramp output
• Beeps if load is open with Current (mA) output or shorted with Voltage output