Resistance Meters products from Shenzhen Zaifeng Electric Tools Co., Ltd..

This digital insulation resistance tester features a large screen with backlight display, analog pointer, and digital display for easy reading. It offers three insulation test voltage ranges: 250V, 500V, and 1000V, capable of measuring insulation resistance up to 4000MΩ when the voltage exceeds 30V.

This digital megohmmeter is a tool for electrical engineers, capable of testing circuit breakers, generators, motors, and cable insulation. It offers testing from single insulation tests to insulation breakdown tests, with included software facilitating electrical insulation maintenance.