The Martindale TEK404 continuity tester adds a visual indication as well as audible indication and comes complete with a belt clip. Featuring a bright LED, the TEK404 also has a safety measure to prevent use on live circuits and a loud buzzer for use in noisy environments. The tough construction and simplicity makes it ideal for use in a wide variety of applications including low voltage signalling, process control and educational. * Ingress: IP40 * Power Supply: 9V, MN1604 / PP3 alkaline battery * Compliance: BS EN61010-2001, CAT III 600V overvoltage * Dimensions: 50 x 64 x 30mm * Weight: approx 260g * Belt Clip: On rear face * Supplied with test leads (TL47), insulated croc clips and MN1604 battery https://elecena.pl/product/27214398/martindale-martek404-audible-visual-continuity-tester 2024-11-10 https://elecena.pl/product/27214398/martindale-martek404-audible-visual-continuity-tester 2026-07-08