Testo 440 dP Air velocity and IAQ measuring instrument
Internal differential pressure measurement -15000 ... + 15000 Pa
Type K (NiCr-Ni) thermocouple connection -200… +1370 ° C
Internal data storage
Wide range of probes with wireless handle, no cable hassle, for:
- Channels and air outlets
- Indoor air quality
- Turbulence graph according to EN ISO 7730 / ASHRAE 55
- Cleanrooms and laboratories
Connections:
- 1x digital probe with cable or 1x temperature NTC
- 1x digital Bluetooth probe or Testo Smart Probe
- 1x differential pressure (internal)
- 1x Temperature thermocouple type K
Testo 440 dP Air velocity and IAQ measuring instrument