Martindale release all-in-one advanced insulation testerTest and measurement specialist, Martindale Electric, has developed a versatile, high-performance insulation tester specifically for commercial and industrial electrical testing, complete with PI and DAR measurement for checking insulation degradation issues. Ideal for both installation and ongoing service applications, the IN2203 Advanced Insulation Tester combines a wide range of test functions in a single device. ...The post Martindale release all-in-one advanced insulation tester appeared first on Professional Electrician.