Testo 440 Combo Kit 2 Bluetooth 100mm Vane Probe and 16m Vane Probe VPP10927 Max Payload: 35lbs/16kg

Max Payload: 35lbs/16kg

7500mAh lithium-ion battery pack for reliable performance

Your HRV Q Plus unit comes with G3 filters as standard (HRV10 Q Plus units have G4 filters as standard)

the testo 400 offers the versatility and accuracy required to get the job done

Testo 440 Combo Kit 2 Bluetooth 100mm Vane Probe and 16m Vane Probe VPP10927 Max Payload: 35lbs/16kgBenefits Comprehensive IAQ Measurement Measures all IAQ parameters, including flow velocity, temperature, humidity, pressure, CO2, CO, and more. Versatile Dual Probe Setup Combines a slim 16 mm vane probe for ductwork with a 100 mm vane probe for outlets, ensuring full airflow measurement coverage. User Friendly Operation Clearly structured measurement menus make setup, recording, and analysis quick and intuitive for all common HVAC applications.