GHM Delta OHM HD50CR, Руководство по эксплуатации

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HD50CR
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V1.0
11 TECHNICAL CHARACTERISTICS
Differential Pressure
Sensor
Piezoresistive
Measuring range ± 125 Pa
Resolution 0.01 Pa
Accuracy ± 0.35% typ. of measuring span (2 x full scale pressure)
Zero drift Self-calibration
Temperature drift ±0.5% typ. of measuring span (2 x full scale pressure)
Units of measurement Pa, mmH
2
O, mbar, inH
2
O, mmHg, hPa
Connection
∅ 5.2 mm barbed inputs
Overpressure 24.9 kPa
Type of fluid Air and neutral gases
Temperature (optional)
Sensor
4-wire Pt100
Measuring range -40…+150 °C
Resolution 0.01 °C
Accuracy 1/3 DIN
Stability 0.1 °C/year
Relative Humidity (optional)
Sensor
Capacitive
Measuring range 0…100 %RH
Resolution 0.1 %RH
Accuracy
±
1.8 %RH (0..85 %RH) /
±
2.5 %RH (85..100 %RH) @ T=15…35°C
± (2 + 1.5% of the measure)% @ T=remaining range
Sensor operating
temperature
-20…+80 °C
Response time T
90
< 20 s (air speed = 2 m/s, without filter)
Temperature drift ±2% in all the operating temperature range
Stability 1%/year