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Hioki L9787 TEST LEAD
Hioki L9787 TEST LEAD Original price was: AED 99.Current price is: AED 90. (excl.VAT)

HIOKI 3481-20 Powerful Voltage Detector

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.

SKU: 13605

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HIOKI 3481-20 Voltage Detector

Hioki leads the industry in non-metallic contact test and measurement technology that promotes safety on the worksite. The Hioki 3481 20 is a pen-style, non-metallic contact voltage detector with a bright LED light that supports safety and work efficiency even in dim worksites. When voltage is detected, the LED lights red along with an audio signal. to buy hioki 3481 20 and similar hioki products please contact us. To download Hioki 4381-20 manual pdf visit the Hioki website.

To compare Hioki voltage detectors with other voltage detectors on our website, you can use the “Compare” button on our site. It allows you to compare products based on price, technical specifications, key features, and more. You can compare products side by side to make an informed decision.

HIOKI Voltage Detector Features

  • Non-contact detection of AC voltage from 40 V to 600 V with bright LED light
  • Pen-style, a compact detector with a 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

Safe, compact voltage detection with CAT IV (600 V) capability
The compact and lightweight design makes it easy to take this instrument anywhere. The absence of exposed metal on the sensor allows for a reliable measurement.
Light designed to facilitate use in dim locations
The tip of the instrument contains a light, which comes in handy when you need to check the area to be measured or your work area in the dark.
Functionality for adjusting sensitivity based on the operating environment
The instrument’s detection sensitivity can be adjusted within the 40 V to 80 V AC range.

HIOKI-3481 20 Voltage Detector specifications

  • Operating voltage range: 40 V to 600 V AC
  • Operating frequency: 50 Hz/ 60 Hz
  • 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)

Similar Products

The Chauvin-Arnoux CA732 and Hioki 3246-60 are two similar products that can be compared to the Hioki 3481-20 in terms of their functionality and features. These instruments are also electrical resistance testers, designed to provide accurate resistance measurements for various applications.

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Hioki is a renowned Japanese brand known for its expertise in developing and manufacturing electrical measuring instruments. The company, Hioki E.E. Corporation, was established in 1935, and since then, it has committed itself to providing innovative solutions in the field of electrical measurement.

Hioki's product range is extensive, including devices such as digital multimeters, clamp meters, power meters, and oscilloscopes. These instruments are vital for various applications in research and development, maintenance, and production testing across industries like electronics, energy, and automotive. One of the key strengths of Hioki is its focus on precision and reliability, traits that are crucial in measurement instruments. Hioki’s products are designed to offer accuracy and durability, which make them preferred choices among professionals worldwide.

Moreover, Hioki emphasizes technological innovation and quality. The company invests significantly in research and development to keep up with evolving technological trends and to ensure their products meet the highest standards. This commitment to quality is reflected in their adherence to international certifications and standards. Hioki also values environmental sustainability, integrating eco-friendly practices in their operations and product designs. This includes efforts to reduce the environmental impact of their manufacturing processes and to design products that are energy efficient.


Data Sheet



Technical Specifications for Voltage Detector

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)