The Counttec SZL-ST01 is a digital electricity meter designed to measure AC energy consumption accurately. It features a compact design ideal for both residential and commercial use. This energy meter is essential for monitoring electricity usage and optimising energy efficiency. https://elecena.pl/product/28821201/counttec-szl-st01-smart-electricity-meter-wlan-ip65-2300w-10a-230v 2025-05-27 https://elecena.pl/product/28821201/counttec-szl-st01-smart-electricity-meter-wlan-ip65-2300w-10a-230v 2026-07-15