HD31
- 129 -
V1.6
20.1.5
Air speed
Hot-wire probes with SICRAM module
AP471 S1
AP471 S3
AP471 S2
AP471 S4
Types of measurements
Air speed, calculated flow rate, air temperature
Type of sensor
Speed
NTC Thermistor
Omni-directional NTC thermistor
Temperature
NTC Thermistor
NTC
thermistor
Measuring range
Speed
0.1…40 m/s
0.1…5 m/s
Temperature
-25…+80 °C
-25…+80 °C
0…80 °C
Measurement resolution
Speed
0.01 m/s
0.1 km/h
1 ft/min
0.1 mph
0.1 knot
Temperature
0.1°C
Measurement accuracy
Speed
±0.2 m/s (0.10…0.99 m/s)
±0.05 m/s (0.10…0.99 m/s)
±0.4 m/s (1.00…9.99 m/s)
±0.15 m/s (1.00…5.00 m/s)
±0.8 m/s (10.00…40.00 m/s)
Temperature
±0.8 °C (-10…+80°C)
±0.8 °C (-10…+80 °C)
Minimum speed
0.1 m/s
Air temperature
compensation
0…80 °C
Measurement unit
Speed
m/s – km/h – ft/min – mph – knot
Flow rate
l/s - m
3
/s - m
3
/min - m
3
/h - ft
3
/s - ft
3
/min
Duct section for the calculation
of the flow rate
0.0001…1.9999 m
2
Cable length
~2 m
Содержание HD31
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