Voltage Tester

Jefferson Voltage Tester - JEFVOLTST

• When it detects AC voltage, the detection indicator LED will flash red and the built-in buzzer will sound in short beeps.
• Durable ABS plastic resin casing and compact design.
• With pocket clip for convenient storage and access.
• Safe, efficient, quick and accurate testing.
• Variable sensitivity.
• Equipped with LED torch for operation in low-light conditions.
• Suitable for detecting whether a cable, wire or socket contains AC voltage, or use it to locate breakpoint on a live line.
• After adjusting the unit’s detection sensitivity to a suitable level, you can use this unit to discriminate between Live terminal and Neutral terminal on an energized AC110V power socket

Jefferson Voltage Tester - JEFVOLTST

• When it detects AC voltage, the detection indicator LED will flash red and the built-in buzzer will sound in short beeps.


• Durable ABS plastic resin casing and compact design.


• With pocket clip for convenient storage and access.


• Safe, efficient, quick and accurate testing.


• Variable sensitivity.


• Equipped with LED torch for operation in low-light conditions.


• Suitable for detecting whether a cable, wire or socket contains AC voltage, or use it to locate breakpoint on a live line.


• After adjusting the unit’s detection sensitivity to a suitable level, you can use this unit to discriminate between Live terminal and Neutral terminal on an energized AC110V power socket