Testrid

Tester suitable for live and non-live portions of a circuit as a detector of the presence of voltage. Simply apply the tester on the contact and you will immediately know whether you can work with the circuit or whether it is live.

Voltage tester with optical signalisation. The tester is designed for testing 70–250 V alternating voltage and 0–250 V direct voltage. The tester also detects short circuits or the polarity of power sources.
The tester is powered by 2× LR41 (included).