Loop tester HZ-5100S

resistancecablefor electrical equipment

The hand-held contact resistance tester is an innovative product designed for ease of use. It features a compact, portable design, with hand-held operation and battery power supply, making it easy to carry and use in various locations.This device is primarily used for measuring contact resistance and other low resistance values in switch contacts. It offers fast testing speed and high accuracy, making it an ideal tool for precise measurements. Features 1.Lithium battery power supply: One full charge allows for more than 600 continuous tests, making the testing process simple and convenient. 2.Maximum output current: 100 A, with multiple current stages available, providing a wide testing range. 3.Test duration: When conducting a 100A test, the longest test time can reach up to 60 seconds, which is suitable for various field applications. 4.Wide measurement range and high precision: At 100A, the tester can achieve a precision of up to 2000 μΩ. 5.Comprehensive protection features: Includes open circuit protection, overheating protection, and other essential safety functions. 6.6-inch super-industrial-grade high-brightness color LCD screen: The display remains clearly visible even under strong sunlight. 7.External printer included: Allows for easy printing of test data. 8.Native and USB storage: Supports both internal and USB disk storage for convenient data saving. Technical Index Measuring Range Output Current - 100A、80A、50A、30A Measuring Range - 100A 0~2000µΩ 80A 0~5mΩ 50A 0~10mΩ 30A 0~20mΩ Technical Index Accuracy - ±（Reading×0.5%+1µΩ） Resolution Ratio - 0.1µΩ Display Digit - Four and a half Test Power Supply - Constant current limit voltage，about 2V