Beschreibung
Climate probe (m/s, °C), Impeller probe (0.3-35 m/s), Incl. Bluetooth handle
Handle with Bluetooth® for cordless connection of probe heads to the testo 440 measuring device. With practical button on the handle for saving individual measured values.
For determining flow velocity, volume flow and temperature at air outlets, poppet valves, ventilation grilles or swirl diffusers. Chronological and point-by-point calculation of average, average volume flow, current measured value and min/max values are displayed in the measuring device.
Delivery incl. Bluetooth® handle, holder for testovent measuring funnel, calibration protocol and batteries.
Technical Information
| Parameters | current temperature |
| Sensor type | impeller probe, standard |
| Flow measuring range | 0.30 to 35.00 m/s |
| Flow accuracy | ±(0.1 m/s + 1.5% of measured value) (0.3 to 20 m/s) ±(0.2 m/s + 1.5% of measured value) (outside) |
| Version | 0.30 to 35.00 m/s |
| Temperature measuring range | -20.0 to +70.0 °C |
| Temperature accuracy | ±0.5 °C |
| Radio range outdoors | 20 m |
| L x W x D | 375 x 105 x 46 mm |
| Power supply | 4 x 1.5 V AA batteries |