Extech's RH250W Hygrometer is a reliable indoor relative humidity meter designed for monitoring air quality. It features a mould detector, making it ideal for building moisture and mould alert applications. This hygrometer is an essential tool for maintaining healthy indoor environments in homes or offices. https://elecena.pl/product/28942447/extech-rh250w-hygro-thermometer-compact-bluetooth-xae-ex-view-app-compatible 2025-06-12 https://elecena.pl/product/28942447/extech-rh250w-hygro-thermometer-compact-bluetooth-xae-ex-view-app-compatible 2026-04-13