Products

Purchase durable Desktop 300A Intelligent Circuit Resistance Tester from leading China manufcaturer Weshine to deliver precise contact resistance testing for complicated high-voltage power systems. It supports adjustable high current output from 50A to 300A and comes with wireless clamp current sensing, allowing technicians to run tests with or without dismantling equipment. Many power equipment buyers submit inquiries to source this unit for station routine inspection and factory QC testing.

Buy quality 100A DC Handheld Contact Resistance Tester from professional manufacturer Weshine. It supports on-site inspection, measuring contact & loop resistance for high-voltage breakers, isolating switches and busbar joints. With a max 100A DC output, sunlight-viewable 7-inch touchscreen, built-in lithium battery, voice alert and USB data storage, it is widely favored by power plant purchasers for bulk order procurement and factory quality testing.

The VS-3001 is a ‌4-terminal digital earth/ground resistance tester‌ designed and manufactured by ‌Weshine Electric Manufacturing Co., Ltd.‌ It is a professional, microprocessor-based instrument built to measure ‌ground resistance, soil resistivity, grounding voltage, and AC voltage‌. Compliant with IEC and other industry safety and performance standards (such as IEC61010, IEC61557), the tester uses precision 4, 3, or 2-terminal measurement methods combined with technologies like ‌FFT (Fast Fourier Transform)‌ and ‌AFC (Automatic Frequency Control)‌ to ensure accuracy even in electrically noisy environments.

In electrical asset management—where transformer reliability directly impacts critical infrastructure—the VS-3310 Transformer DC Winding Resistance Tester stands as transformative transformer test equipment. Unlike traditional manual tools or basic dc resistance tester models that trade efficiency for accuracy, it redefines standards by integrating full automation with the high precision of a premium milliohm meter, catering to engineers, maintenance managers, and decision-makers focused on optimizing transformer performance.​

In transformer maintenance and electrical testing, the VS-3310 Automatic Transformer DC Resistance Tester serves as a groundbreaking transformer test equipment. It integrates the precision of a premium milliohm meter with the versatility of advanced dc resistance tester capabilities, addressing inefficiencies of traditional manual tools to optimize testing workflows for electrical engineers and maintenance teams.​

In the realm of ultra-high-capacity electrical equipment—where mega-transformers, ultra-powered motors, and extensive high-voltage cables underpin critical infrastructure—the VS-3150 Single Phase Transformer DC Winding Resistance Tester stands as a paragon of precision, reliability, and efficiency. As a specialized transformer winding resistance tester, it redefines DC resistance testing standards, outperforming generic winding resistance meter and basic winding resistance tester units to meet the rigorous demands of industry experts who prioritize uncompromising testing excellence.​