Portable Digital Grounding Tester with Clear Display

Product Overview

Performance Features

1. With high-speed single-chip microcomputer control, the instrument boasts high automation and simple operation, allowing testers to complete testing tasks quickly on site.
2. Adopting professional power supply technology, it is equipped with multiple adjustable current gears and a wide measurement range, meeting the testing needs of different substation equipment.
3. Intelligent power management technology effectively reduces power consumption, extending the battery life and ensuring long-term on-site use.
4. The 320X240 dot-matrix 65K true-color LCD with ultra-small pixels provides clear and visible display, even in harsh outdoor strong light conditions.
5. Built-in power-off storage can keep 1000 groups of test data, enabling testers to query historical test results at any time without data loss.
6. Integrated with a lithium battery and a built-in charger, the instrument is fully portable, no need for external power, making it easy to carry and operate in various on-site environments.

   

   Technical Specifications

   ★ Output Current: 10A, 1A Auto-switching

   ★ Measurement Range: 10A: 1mΩ～2Ω, 1A: 2Ω～20Ω

   ★ Resolution: 0.1μΩ

   ★ Accuracy: ±(0.2% of reading + 2 digits)

   ★ Power Supply: AC 220V±10% 50Hz±1Hz

   ★ Ambient Temperature: -10～50℃

   ★ Ambient Humidity: ≤90%RH