Accurate Voltage Detection Made Easy
This high-precision electric tester pen is designed to provide accurate voltage detection, making it an essential tool for laboratory and electrical testing applications.
Key Features
- High-precision induced voltage detection
- Electroprobe screwdriver probe light for easy testing in hard-to-reach areas
- Multi-functional design for voltage detection, electroprobing, and screwdriver probing
- Lightweight and portable for convenient carrying
How it Works
A voltage tester, also known as a voltage detector or neon tube tester, is a safety tool used to detect whether a circuit is electrified. Its working principle is based on the characteristics of electric current discharging and emitting light through neon gas to determine the presence of voltage.
Safety Precautions
When using this voltage tester, please note the following safety precautions:
- Hold the voltage tester correctly, with your fingers touching the metal part at the tail to provide a current loop.
- Confirm the voltage tester is in good working condition before measuring.
- Only use for AC low-voltage circuits (such as household electricity); special high-voltage electroscopes are required for high-voltage lines.
- Operate with caution and avoid directly touching bare wires.
Technical Specifications
| AC Voltage Range | Default: 48~1000V; High sensitivity: 12~1000V |
| Frequency | 50Hz/60Hz |
| Alarm Mode | Sound and light alarm |
| Flashlight | White LED light |
| Auto Power Off | 5 minutes of no operation and no voltage signal |
| Battery Undervoltage Indication | Voltage lower than 2.4V: power light flashes three times and beeps three times |
| Safety Level | CE CAT.III 1000V/CAT.IV 600V |
| Battery | Two No. 7 batteries / 2*1.5V AAA (not included) |
| Product Weight | Approximately 52g |




