Non-Contact AC Voltage Detector Pen with LCD and LED
This non-contact AC voltage detector pen offers quick and easy voltage detection. It includes a clear LCD display, LED flashlight, and audible alarm to indicate AC voltage presence.



Technical Specifications
Product Overview
Professional Non-Contact AC Voltage Detection
The GK28 is a professional-grade portable AC voltage detector designed for safe and efficient electrical troubleshooting. Featuring dual sensitivity modes, it allows users to precisely identify live wires, detect breakpoints, and distinguish between live and neutral cables without direct contact. With a clear LCD analog bar graph, built-in LED illumination, and an auto-power-off safety feature, this tool is an essential companion for electricians and maintenance professionals working in indoor environments.
Technical Specifications
Voltage Detection Range
- Measurement Category
- CAT III 1000V
- Frequency Response
- 50Hz/60Hz
Features
Core Functionalities
- Non-contact AC voltage detection
- Breakpoint location in wires
- Live vs Neutral wire identification
- Dual sensitivity settings
- Built-in illumination light
- Auto power off (5 minutes)
- Alarm Indicators
- Audible BuzzerRed LED FlashLCD Bar Graph
Physical Dimensions
Product Physical Details
| Metric | Value |
|---|---|
| Weight | 53g |
| Size | 150mm x 29mm x 22mm |
| Power Supply | 2 x 1.5V AAA batteries |
Operating Environment
- Temperature Range
- 0°C to 40°C
- Relative Humidity
- 85 %



