The reference for 1kV insulation testing

The C.A 6541 is a high-performance 50V to 1kV insulation tester; it supports the most demanding site conditions and is ideal for qualitative insulation analysis.


* insulation: up to 4TΩ (5 cal.) at 50/100/250/500 and 1,000V DC
* automatic calculation of insulation quality ratios: DAR and PI
* programmable test period and plotting of the R(t) curve (automatic memorisation of 20 samples)
* automatic indication of voltage before and after measurement: 1 to 1000V AC/DC 

* resistance: from 0.01Ω to 400kΩ
* continuity: 0.01Ω to +40Ω (audible beep and lead compensation) 

* automatic measurement capacity after each insulation measurement: 0.005 to 4.999 μF
* microprocessor-controlled
* giant LCD screen with digital display + bargraph
* backlit display
* SMOOTH function (smoothing of values displayed)
* insulation test voltages can be locked 

* programmable alarms 

* long battery life: 8 x LR14 batteries (21,000 insulation tests of 5s each)
* remote control probe available as an option
* electrical security: IEC 61010-1 + A2  Cat. III - 600V and IEC 61557
* dimensions: 240 x 185 x 110mm; weight: 3.4kg