Testo 440 Combo Kit 1 Bluetooth 100mm Vane Probe and Hot Wire Probe 990 318 031 Zehnder P/N 705 613 129

Zehnder P/N 705 613 129

Time saving during installation and start-up by means of the restrictor unit with optimised flow

The XXL-F can accomodate up to 80 tools of varying sizes and is particularly useful for longer tools such as spirit levels or crow bars

Vireo HR155CM and Vireo HR185WM

WCs or kitchens

Testo 440 Combo Kit 1 Bluetooth 100mm Vane Probe and Hot Wire Probe 990 318 031 Zehnder P/N 705 613 129Benefits Comprehensive IAQ Measurement Measures all IAQ parameters, including flow velocity, temperature, humidity, pressure, CO2, CO, and more. Dual Airflow Probes Includes both a hot wire probe for duct velocity measurements and a 100 mm vane probe for outlet measurements with Bluetooth. User Friendly Operation Clearly structured measurement menus make setup, recording, and analysis quick and intuitive for all common HVAC applications. Smart Data