The Martindale TEK402 and TEK404 Continuity Testers are suitable for a wide variety of low voltage signalling, process control and educational applications.
Offering fast and simple continuity testing at an affordable cost, the TEK402 provides users with a clear audible indication if a circuit is established between test leads, whilst the TEK404 continuity tester incorporates a bright LED display and also has a safety measure to prevent use on live circuits.
Complete with CAT III 600V test leads, insulated croc clips and battery, the TEK404 also has a belt clip on the rear face for ease of use.
Compact and robust, the range is designed to withstand even the roughest of handling, providing many years of performance.
Safe Isolation Saves Lives
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