testo 435-3 – multi-function climate measuring instrument with integrated differential pressure measurement. You can use this to carry out measurements which you need to adjust ventilation and air conditioning systems and assess room air quality. For this we offer a comprehensive range of optional probes and sensors to choose from. Includes: testo 435-3 multi-function climate measuring instrument with integrated differential pressure measurement, calibration protocol and batteries.
- Includes differential pressure measurement for filter monitoring or for measurement with a Pitot tube
- Further optional probes can be attached: thermal and vane anemometers, along with probes for air humidity, CO2, absolute pressure and temperature
- Display of dew point distance, min., max. and mean values
- Illuminated display
