5,000 V digital insulation tester.
In its site-proof case.
The C.A 6545 megohmmeter can be used for quantitative and qualitative analysis of insulation. It also automatically measures voltage, capacitance and residual current.

Functions and specifications
4 fixed test voltages: 500 / 1,000 / 2,500 and 5,000 V.
Adjustable test voltage position: 40 to 5,100 V in 10 V or 100 V increments.
Large backlit LCD screen with digital display and bargraph.
Quantitative insulation analysis: DAR, PI and DD (dielectric discharge) quality ratios calculated automatically and R(t) stored.
Large number of functions: programmable test duration, test voltage locking, smooth function, programmable alarms, etc.
Power supply: NiMH rechargeable battery for 30 days' operation with 10 DAR measurements and 5 PI measurements per day.
 

Electrical safety: EN 61010-1 Cat.III 1.000V or Cat.I 2.500V and EN 61557
isolation: From 10kΩ to 10TΩ