MOHAMMAD MAHDI Electronics Trading LLC
Hioki 3481-20 Non-Contact Voltage Detector
Brand:
Hioki
SKU:
13605
The Hioki 3481 20 is a pen-style, non-metallic contact voltage detector with a bright LED light that promotes safety and work efficiency even in dim worksites.
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Description
Overview
The Hioki 3481-20 is a pen-style non-contact voltage detector with a bright LED light that supports safety and work efficiency even on dim worksites. It detects AC voltage from 40 V to 600 V, indicating a live circuit with a red LED and an audible alarm. Its compact pen design with a pocket clip, battery self-check and auto power-off make it convenient and always ready, while a CAT IV 600 V rating suits it to demanding electrical environments.
Key Features
- Non-contact AC voltage detection (40-600 V)
- Bright LED light illuminates the work point
- Visual (red LED) and audible detection indication
- Pen-style, compact design with pocket clip
- CAT IV 600 V safety rating
- Battery self-check function
- Auto power-off prevents dead batteries
- Simple one-hand operation
Applications
- Live-circuit and outlet safety checks
- Break/fault location in wiring
- Work in dim or confined spaces
- Residential, commercial and industrial maintenance
- Electrical safety verification before work
What’s in the Box
- Hioki 3481-20 non-contact voltage detector
- Batteries
- Instruction manual
Why buy from MME in UAE
MOHAMMAD MAHDI Electronics Trading LLC (MME) is a trusted supplier of Hioki test and measurement equipment in the UAE. We offer genuine products, competitive pricing, fast local delivery across Dubai, Abu Dhabi and the wider UAE, and knowledgeable after-sales support. 
Download the datasheet
Video
Video
specifications
specifications
| 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) |
| Dimensions and Mass | 20 mm (0.79 in) W × 126 mm (4.96 in) H × 15 mm (0.59 in) D (excluding projections), 30 g (1.1 oz) (including LR44 button alkaline batteries) |
| Included Accessories | Instruction manual ×1, LR44 button alkaline batteries ×3 (for trial purposes only) |
Reviews (2)
2 reviews for Hioki 3481-20 Non-Contact Voltage Detector
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(2 reviews)
Bench Multimeters
mark –
The HIOKI 3481-20 is an outstanding electrical tester. I use it daily for voltage and continuity checks
jade –
The Hioki 3481-20 is a reliable, easy-to-use detector that quickly and accurately identifies live circuits — perfect for field work.