Description
USPs:
- A measuring instrument for all climate-related parameters
- Standard-compliant determination of the volume flow in ducts using grid measurements as per EN ISO 12599 and ASHRAE 111
- In the kit: testo 400 universal IAQ instrument, 16 mm vane probe (with Bluetooth® handle and telescope), vane probe head (Ø 100 mm), high-precision humidity/temperature probe head, 90° angle, case
- Extendible with a wide range of probes
- Analytical software for creating professional reports and measurement data management
- Digital probes eliminate any additional measurement uncertainty of the measuring instrument
Delivery Scope
- testo 400 universal IAQ instrument, silicone hoses, mains unit with USB cable, calibration protocol, instruction manual (0560 0400)
- Vane probe with Bluetooth® including temperature sensor (consisting of 16 mm vane probe head, handle adapter and Bluetooth® handle), 4 x AA batteries, telescope (can be extended up to 1.0 m) and calibration protocol (0635 9571)
- Vane probe head (Ø 100 mm) including temperature sensor, bracket for testovent measurement funnel and calibration protocol (0635 9430)
- High-precision humidity/temperature probe head including calibration protocol (0636 9770)
- Please do not use the probe head in condensing atmospheres. For continuous application in high-humidity ranges
- 80% RH at ≤ 30 °C for > 12 h
- 60% RH at > 30 °C for > 12 h
- Please get in touch with Testo Service or contact us via the Testo website
- 90° angle for connecting vane probes (Ø 100 mm) (0554 0991)
- Transport case for air flow measurements (0516 1400)






