Testo 440 Combo Kit 2 Bluetooth 100mm Vane Probe and 16m Vane Probe VPP10927 Metal hangers BBJ 4 B6494

Metal hangers BBJ 4 B6494

1 x R-410A adapter

5 kHz range

Max Payload: 35lbs/16kg

7500mAh lithium-ion battery pack for reliable performance

Testo 440 Combo Kit 2 Bluetooth 100mm Vane Probe and 16m Vane Probe VPP10927 Metal hangers BBJ 4 B6494Benefits 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.