Surge protection device tester for testing protective components



The surge protection device tester (also commonly known as the comprehensive lightning protection tester or SPD field tester) is an electronic instrument specifically used to test the DC parameters of various overvoltage protection components. It is a legally mandated professional tool for lightning protection device testing in industries such as meteorological lightning protection, electric power, communications, construction, and electromechanical installation.

The following is a detailed introduction to the core test objects, main functions, and technical features of this type of instrument: