KWB yksinapainen jännitteenkoetin 143011

This KWB single-pole voltage tester offers a straightforward way to check for AC voltage in sockets, switches, and electrical circuits. Its slim, fully insulated design with a transparent handle and integrated neon indicator makes it a practical tool for quick checks.

Highlights

• Single-pole voltage tester for AC circuits
• Neon indicator glows when voltage is present
• Fully insulated for safe handling
• Slotted blade tip, 3 mm wide, hardened steel
• Compact 140 mm length fits easily in a pocket

In daily use

The tester is ready to use without batteries. Touch the blade to a live conductor and place a finger on the metal cap at the end of the handle; the neon lamp lights up if voltage is present. The transparent handle lets you see the indicator clearly, and the fully insulated body protects against accidental contact.

Full specifications

• Voltage range: 120–250 V AC
• Frequency range: 50–500 Hz
• Display: neon indicator
• Blade type: slotted (flat-head), 3 mm width
• Blade material: hardened steel
• Handle material: transparent plastic
• Overall length: 140 mm
• Protection class: IP20
• Overvoltage category: CAT II
• Power source: passive (no battery required)

Final note

A reliable, no-frills voltage tester for everyday electrical checks.