AEMC Megohmmeter Model 1050 (Digital, Analog Bargraph, Backlight, Alarm, Timer, 50V, 100V, 250V, 500V, 10 AEM 2130.01
AEMC Megohmmeter Model 5050 (Digital, Analog Bargraph, Backlight, Alarm, Timer, 500V, 1000V, 2500V, 5000V AEM 2130.20