The two-pole voltage tester, Prufball SPB-UB facilitates voltage testing on third rail at the side. The bended extension increases safety while testing. The magnet of the SPB-UB can be attached on one side to the rail. Protected by one-piece safety casing that is made out of high quality solid rubber that provides extreme impact resistance, dustproof and waterproof properties.
Product Benefits
** One-piece safety casing made of solid rubber, extremely impact resistant, dust- and waterproof.
** Highest safety against surge voltage CAT IV, 1000 V.
** Direct voltage indication by red LED and backlighted LCD.
** Integrated self-test by green LED and LCD.
** Extension and magnet for easy testing at third rails.