The Chauvin Arnoux CA 6545 megohmmeter offer the very best in insulation testing technology and accuracy. They measure voltages, frequencies, capacitance and residual current on installations or equipment. Their multiple functions not only qualify the measured insulation, but also provide real preventive maintenance.

Large measurement range from 10 kΩ to 10 TΩ
Large backlit LCD screen, with digital display and bargraph
Fixed test voltages and programmable test voltages from 40 V to 5,100 V
Quantitative and qualitative insulation analysis
Automatic calculation of the DAR / PI /DD quality ratios
Step voltage mode
Calculation of the result R at a reference temperature