This tester is an innovative product with a compact size, handheld operation, battery power supply, and easy portability.

The tester is mainly suitable for measuring the contact resistance of high and low voltage switches, the DC resistance of high and low voltage cable lines, and other micro ohm resistances. The testing speed is fast and the accuracy is high.

▶ The output current is 100A, with multiple current options and a wide measurement range.

▶ Multiple measurement time options are available to meet various on-site applications.

▶ Wide range, high accuracy, resolution of 0.1u Ω.

▶ Powered by lithium batteries, it can perform more than 500 consecutive tests on a single charge, with a simple and convenient measurement process.

▶ It has protection functions such as open circuit protection and overheating protection.

▶ Adopting a 4.3-inch industrial grade high brightness color LCD screen, the display is clear and visible in strong sunlight.

▶ Equipped with an external printer for easy data printing.

▶ It has both local storage and USB storage, making it convenient for data storage.

▶ Output current: 100A, 80A, 50A, 30A

▶ Measurement range: 100A 0-2000u Ω

80A      0～5mΩ

50A      0～10mΩ

30A      0～20mΩ

▶ Accuracy: ± (reading × 0.5%+1u Ω)

▶ Resolution: 0.1u Ω

▶ Measurement time: Fast, optional between 10-60 seconds

▶ Automatic shutdown: Automatic shutdown after 5 minutes without operation

▶ Working power supply: built-in lithium battery or external charger, charger input 100-240VAC, 50Hz/60Hz

▶ Charging voltage: 12.6V

▶ Charging current: ≤ 3A

▶ Host size: 220mm × 168mm × 65mm

▶ Host weight: 1.6kg (excluding testing line)