The CT20 allows a single user to quickly identify and label two wires even when the wire ends are located in different rooms. The CT-20 can also be used as a standard continuity tester. This tester is shipped fully tested and with proper use will provide years of reliable service. * Routing can be easily tested * Dimensions: (L x W x H) 90 x 57 x 27mm * Max. cable length: 3000m * Power supply: 9V battery pack (Not supplied) * Suitable for: Identification, continuity, interruption measurement * Weight: 260g * Supplied remote unit, belt holster and user manual https://elecena.pl/product/27240391/extech-ct20-continuity-tester-pro 2024-11-12 https://elecena.pl/product/27240391/extech-ct20-continuity-tester-pro 2025-09-20 https://elecena.pl/product/27240391/extech-ct20-continuity-tester-pro 2026-02-25 https://elecena.pl/product/27240391/extech-ct20-continuity-tester-pro 2026-03-20 https://elecena.pl/product/27240391/extech-ct20-continuity-tester-pro 2026-04-13