QuadTech 1865 Megohmmeter Insulation Resistance Tester measures insulation resistance from 1 kΩ to 100 TΩ with DC test voltages ranging from 1 to 1000 V. It includes an RS-232 data interface for connection to test instruments or data recorders. The unit is powered from a 90–250 VAC supply, making it suitable for both laboratory and field environments.
