KWB yksinapainen jännitteenkoetin 142900

Electricians and DIYers use this single-pole voltage tester to quickly check for live AC voltage in sockets, switches, and cables. The transparent handle houses a neon lamp that glows when voltage is present.

Key specifications

• Voltage range: 120–250 V AC
• Detection method: phase detection
• Indicator: neon lamp
• Blade: slotted, 3.0 mm wide, chrome vanadium steel, fully insulated
• Overall length: 140 mm
• Safety: VDE and GS certified, complies with DIN VDE 0680-6
• Power source: passive, no battery required

Why choose it

This tester is compact, reliable, and requires no batteries. The fully insulated blade and transparent handle provide safe, clear indication of live voltage.

Ideal use cases

• Checking sockets and switches for voltage before working
• Identifying live wires in cables
• Quick troubleshooting in home or professional electrical work

Good to know

The tester operates on a resistive principle and is suitable for AC voltage detection only. It is not intended for DC circuits or as a substitute for a multimeter.