propellor anemometer testo 417

• Volume flow is shown directly on the display
• Exact volume flow calculation by entering the channel surface area
• Also possible to switch to the current temperature measurement
• Averages over time and of points provide information about average volume flow, flow speed and temperature measurement
• Min./max. values can also be shown on the display.
• Hold function makes it possible to keep the current measurement on the display
• Measurement of temperature, flow rate and volume flow
• Display lighting
• Auto off function

• With integrated impeller ø 100 mm
• The direction of flow, i.e. sucking or blowing, can be seen on the display
• The optional funnel set makes measurements at ventilation grilles and plate valves possible
• Operating temperature: 0 ... +50°C
• Service life: 50 h
• Housing material: ABS
• Weight: 230 g
• Dimensions: 277 x 105 x 45 mm
Sensor type NTC:
• Measurement range: 0 ... +50°C
• Accuracy ± 0.5°C
• Resolution: 0.1°C
Sensor type impeller:
• Measurement range: +0.3 ... +20 m/s
• Accuracy: ± (0.1 m/s +1.5% meas. val.)
• Resolution: 0.01 m/s
• Delivery contents:
- Battery: 1 x 9 V (order no.: 62 079 50)