Martindale TEK404 Continuity Tester with Audible Buzzer

The Martindale TEK404 Continuity Tester is a straightforward and reliable tool designed for quick and accurate continuity checks in a variety of settings. Its simple operation and robust construction make it an essential addition to any toolkit, providing confidence when working on low voltage circuits.

A loud, audible buzzer provides clear indication, making it ideal for use in noisy environments where visual signals might be missed. The unit also features a bright LED for visual confirmation, ensuring you can always see the test result. A convenient belt clip keeps the tester secure and within easy reach during prolonged tasks.

Key Features

• Audible buzzer and LED for dual indication * Test current of less than 50µA across short circuit * Fused safety protection for accidental use on live circuits * Belt clip for easy portability * Simple and tough construction for demanding use

Safety and Specifications

The tester meets safety standard EN1010-2001 and is rated CAT I 50V Peak. It is designed for low voltage signalling, process control and educational applications. It should not be used in CAT II, III or IV environments. The unit is powered by a 9V battery (supplied) and comes complete with test leads and an instruction manual. Dimensions are 50 x 64 x 30mm and it weighs 260g.