TESTO 440dP 风速、温度、湿度计套件 (0.6~50 m/s)

Measuring Range: 

Wind speed measurement: 0.6 to 50 m/s

Temperature Measurement:  -20 to +70 °C

Humidity Measurement: 0 to 100% RH

Accessories:

- testo 440 dP air velocity & IAQ measuring instrument, incl. differential

pressure sensor, connection hose, 3x AA batteries, USB cable and

calibration protocol (0560 4402)

- Vane probe (Ø 100 mm) with Bluetooth® incl. temperature sensor

(consisting of 100 mm vane probe head, handle adapter and

Bluetooth® handle); bracket for testovent measurement funnel;

4x AA batteries and calibration protocol (0635 9431)

- Vane probe head (Ø 16 mm) including temperature sensor and

calibration protocol (0635 9570)

- Humidity/temperature probe head (Ø 12 mm)

including calibration protocol (0636 9730)

- Extendable telescope (length up to 1 m) for flow probes with a

universal handle including 90° angle (0554 0960)

- Combi-case for testo 440 and multiple probes (0516 4401)

Datasheet 

Manual