Measuring range
Air velocity:
0,05- 3 m/s at 15...30 °C
Response time (90%): 0,2s
Upper air oscillation frequency limit, sinus fomed: measuring value is maximum 10% from real value: 2 Hz
Sampling interval 0,1 sec
Fastest update of display and output signal: 0,1 sec
Measuring time for draught measurment: 5sec... 3minutes (standard)... 60 minutes
Accuracy at calibration temperature(ca 23°C):
±0.03 m/s at 0.00 - 1.0 m/s och
±3% read value at 1.0 - 3.0 m/s
at 15…30°C:
±0,04 m/s at 0,00... 1,00 m/s
±4% read value at 1,00...3,00 m/s
Temperature range : 10 - 40 °C (Air velocity up to 34°C)
Accuracy : ± 0.3 °C at 20°C
± 0.5 °C at 10 - 40°C
95% coverage probability in non condensing, non moist air, <80%RH, non aggressive gases
Included:
Aluminium frame case 50x20x20 cm
Traceable calibration certificate