The multifunction meter allows you to carry out a variety of different measurements which enable you to inspect and adjust ventilation and air conditioning systems and check the quality of the indoor air. In addition to the many other functions and features which its smaller brother, the 435-2, has, the testo 435-4 also has an integrated pressure difference sensor for measurements with pitot static tube and filter monitoring.
testo 435-4 – Multifunction indoor air quality meter
The testo 435-4 multifunction indoor air quality meter allows you to carry out all the measurements you need to inspect and adjust ventilation and air conditioning systems and to check the quality of the indoor air. There is also an integrated pressure difference sensor for pitot static tube measurements and filter monitoring and a wide range of optionally available sensors and probes to choose from.
Product benefits:
- Includes pressure difference sensor for pitot static tube measurements or filter monitoring
- Further sensors optionally available (eg. anemometer, moisture sensors, lux and degree of turbulence sensors) for a variety of different measuring applications
- Super-size memory for up to 10 000 measurements
- PC software for analyzing and logging measuring data
- testo 435-4 multifunction meter including pressure difference sensor
- memory
- PC software
- USB cable
- calibration protocol
- batteries
Measuring range | -50 to +150 °C |
Accuracy | ±0.2 °C (-25 to +74.9 °C) ±0.4 °C (-50 to -25.1 °C) ±0.4 °C (+75 to +99.9 °C) ±0.5 % of mv (Remaining Range) |
Resolution | 0.1 °C |
