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REACH compliant
it quickly finds its way to the source of a blockage – even when a U-trap is situated between the blockage and the access point
basic flue gas probe
The fan has an on/off pull cord switch and timer
The product also includes both a humidity sensor and a CO2 sensor which automatically adjust the levels of ventilation according to moisture levels and level of occupancy
Testo 440 Hot Wire Kit 471 230 005 REACH compliantBenefits Comprehensive IAQ Measurement Measures all IAQ parameters, including flow velocity, temperature, humidity, pressure, CO2, CO, and more. Easy to use Intuitive menu and extendable telescope (up to 0. 85 m) with scaling for convenient duct access Extensible with Probes Compatible with Bluetooth and cable probes for flexible measurement options. Reliable airflow measurements Hot wire probe with temperature sensor for precise duct airflow