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HIOKI Voltage Detector 3481

Item_number: HU3481-20 Categories: , , ,

Hioki leads the industry in non-metallic contact test and measurement technology that promotes safety on the worksite. The Hioki 3481 is a pen-style, non-metallic contact voltage detector with a bright LED light that promotes safety and work efficiency even in dim worksites. When voltage is detected, the LED lights red along with an audio signal.

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Item_number: HU3481-20 Categories: , , ,


HIOKI Voltage Detector 3481


• Non-contact detection of AC voltage from 40 V to 600 V with bright LED light
• Pen-style, compact detector with pocket clip
• Both visual and audible voltage detection indication
• Meets safety standards for CAT IV 600 V environments
• Prevent dead batteries with battery self-check function and auto power-off function



Additional information

Weight .1 lbs
Dimensions 4.96 × .79 × .59 in
Measurement Function

Voltage detection

Operating Voltage Range

40 V to 600 V AC (When brought into contact with a 2 mm^2 insulated cable equivalent to 600 V polyvinyl chloride insulated wire)
Maximum sensitivity variable range 40 V to 80 V AC (80 V at the time of shipment)

Operating Frequency

50 Hz/ 60 Hz

Pilot Light

Red LED lights up and the buzzer sounds when the wire is live

Battery Check

White LED is dim or out when the batteries are low.

Auto Power Off

The power will be turned off automatically if the instrument remains idle for 3 minutes after the power is turned on.

Power Supply

LR44 button alkaline batteries ×3, Continuous use: 5 hr (Power ON standby state)


Instruction manual ×1, LR44 button alkaline batteries ×3 (for trial purposes only)




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