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.

▶ Output current of 200A, multiple current options available, wide measurement range.

▶ There are multiple options for measuring time 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.

▶ Equipped with protection functions such as open circuit protection and overheating protection.

▶ Equipped with a 4.3-inch industrial grade high brightness color LCD screen, it displays clearly and visibly in strong sunlight.

▶ Equipped with an external printer for easy data printing.

▶ Equipped with local storage and USB storage, convenient for data storage.

▶ Output current: 200A, 150A, 100A, 50A

▶ Measurement range: 200A 0-1000u Ω

150A  0～1400uΩ

100A  0～2000uΩ

50A  0～10mΩ

▶ 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 test line)