Zijiblah Enterprise offers Digital Insulation Tester for simple, convenient, fast and correct measurement. High-performance testers with digital and analog double displays. The main purpose of it is to provide live voltage warnings, continuity checks, safety lockouts, safe contact detectors and safety interlocks to shield a user. Analog-Digital Insulation and continuity tester are available as hand held instruments, and generally are designed to perfection with comprehensive specifications, using the most recent electronic design and display technology.