CA771 Voltage Absence Tester (VAT) CAT IV 1000V The CA771 is a Voltage Absence Tester with LEDs for voltages up to 1000 VAC/1400 VDC with audible extended continuity and phase rotation testing. The CA771 also offers trip testing of RCDs rated 30 mA (or less), as well as lighting of the test probe/point of measurement. 1000 VAC / 1400 VDC
Designed for extreme temperature conditions -30°C to +60°C
Single-pole phase test
Extended continuity test with audible and visual indication.
Two-pole phase sequence test with 2-wire method
RCD trip testing and Detection of stray voltages
Lighting of point of measurement
IP65