The Testboy TB Pocket 100 is a digital multimeter with a display count of 4000, suitable for CAT III 600 V applications. It functions as a universal tester, capable of measuring voltage, current, and frequency. Ideal for electricians and technicians, this handheld device is perfect for on-the-go diagnostics and maintenance. https://elecena.pl/product/28894463/testboy-61402000-pocket-100-multimeter-digital-cat-iii-600v-4000-counts 2025-06-02 https://elecena.pl/product/28894463/testboy-61402000-pocket-100-multimeter-digital-cat-iii-600v-4000-counts 2026-07-23