HIOKI - Hioki 3481-20 Voltage Detector
Hioki 3481-20 Voltage Detector - 3481-20
| Product | Hioki 3481-20 Voltage Detector |
|---|---|
| Brand | HIOKI |
| Product Price | 0 LKR |
| Datasheet | Download |
Description
The Hioki 3481-20 Voltage Detector is a compact and reliable non-contact voltage tester designed for safe and quick detection of AC voltage in electrical systems.
Featuring a pen-style design with built-in LED light, this detector allows electricians and technicians to easily check live wires without direct contact. Using non-metallic contact technology, it ensures maximum safety while working in energized environments.
With both visual (LED) and audible alerts, adjustable sensitivity, and CAT IV safety rating, the 3481-20 is an essential tool for everyday electrical maintenance and troubleshooting.
Key Features
- Non-contact voltage detection (no exposed metal sensor)
- Detects AC voltage from 40 V to 600 V
- Compact pen-style design with pocket clip
- Built-in LED light for dark working environments
- Audible buzzer + visual LED indication
- Adjustable sensitivity (40 V – 80 V range)
- Battery check function
- Auto power-off to save battery
- High safety rating for industrial use
Technical Specifications
General Information
- Model: 3481-20
- Type: Non-contact Voltage Detector
Electrical Measurement
- Voltage Detection Range: 40 V to 600 V AC
- Frequency: 50 Hz / 60 Hz
- Detection Method: Non-metallic contact (static induction)
Indication System
- Visual: Red LED flashes when voltage is detected
- Audible: Buzzer sounds when live voltage is present
- Built-in white LED for illumination
Functional Features
- Sensitivity adjustment: 40 V to 80 V AC
- Battery check indicator
- Auto power-off (~3 minutes idle)
Safety & Build
- Safety Rating: CAT IV 600 V
- Compact and lightweight design
- No exposed metal parts for enhanced safety
Mechanical Specifications
- Dimensions: 20 × 126 × 15 mm
- Weight: Approx. 30 g
Power Supply
- Battery: LR44 × 3 (button cells)
- Battery Life: Approx. 5 hours continuous use
Included Accessories
- Voltage detector unit
- Batteries (LR44 ×3)
- Instruction manual
Applications
- Live wire detection
- Electrical maintenance and troubleshooting
- Quick safety checks before work
- Household and industrial electrical inspections
- Identifying energized circuits
How It Works
- Power On – Turn on the detector
- Place Near Wire – Bring tip close to cable or outlet
- Detect Voltage – LED and buzzer activate if live
- Confirm Safety – Ensure circuit is safe before handling
Why Buy from FieldInstruments.lk?
- Genuine Hioki test and measurement instruments
- Competitive pricing in Sri Lanka
- Fast island-wide delivery
- Trusted supplier for electrical tools
- Reliable after-sales and technical support
Contacts and Delivery
Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk
