AEMC Megohmmeter Calibration Checker
5000.66

Megohmmeter Calibration Checker – Provides a quick and simple way to check the measurement accuracy of your megohmmeter. The unit provides two test resistances of 150k? and 100M?

Note: The 150kO terminal accepts test voltgaes up to 1000V. The 100MO terminal accepts voltages up to 2500V.