The Extech MA443 is a digital clamp meter with a CAT III 600 V rating and a 4000-count display. This handheld multimeter is suitable for voltage, current, and frequency measurements. It is ideal for use in electrical installation, troubleshooting, and maintenance tasks. https://elecena.pl/product/28942459/extech-ma443-handheld-multimeter-clamp-meter-400a-true-rms-type-k-ce-etl 2025-06-12 https://elecena.pl/product/28942459/extech-ma443-handheld-multimeter-clamp-meter-400a-true-rms-type-k-ce-etl 2026-04-13