
Reliable continuity tester with loud buzzer and LED. Ideal for noisy environments, low voltage and educational use.
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
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.
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Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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