Voltage range 110 – 1000 V DC max 2 x 3 mA.
The Dual-pole Voltage Detector for Direct Current, T-TEST, is designed for testing 3rd rail voltage on underground systems. Double indicators, one in each handle. Voltage is indicated with 1 or 2 diodes in each handle. At >500 V both diodes light solid red in one handle. Case ordered separately.