GHM Delta OHM HD50 Series, Руководство по эксплуатации

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HD50
- 41 -
V1.5
Relative humidity
Sensor Capacitive
Measuring range 0…100 %RH
Resolution (of the instrument) 0.1 %
Accuracy @ T=15…35 °C
@ T=remaining range
±
1.8 %RH (0..85 %RH) /
±
2.5 %RH (85..100 %RH)
±
(2 + 1.5% of the measure)%
Sensor operating temperature -20…+80 °C (standard)
-40…+150 °C (with HP3517
E … probe)
Response time T
90
< 20 s (air speed = 2 m/s, without filter)
Temperature drift ±2% over the whole operating temperature range
Stability 1%/year
Atmospheric pressure
Sensor Piezoresistive
Measuring range 300…1100 hPa
Resolution (of the instrument) 0.1 hPa
Accuracy ± 0.5 hPa (800...1100 hPa) @ T=25°C
± 1 hPa (300...1100 hPa) @ T=0...50°C
Stability 1 hPa/year
Temperature drift ±3 hPa between -20…+60 °C
Available units of measurement hPa (= mbar), mmHg, inchHg, mmH
2
O, inchH
2
O, atm
Differential pressure
Sensor Piezoresistive
Measuring range ± 125 Pa
Resolution (of the instrument) 0.01 Pa
Accuracy ± 0.35% typ. of measuring span (2 x full scale)
Zero drift Self-calibration
Temperature drift ±0.5% typ. of measuring span (2 x full scale)
Available units of measurement Pa, mmH
2
O, mbar, inH
2
O, mmHg, hPa
Connection Tube Ø 4 mm.
Overpressure 24.9 kPa
Type of fluid Air and neutral gases
Carbon dioxide (CO
2
)
Sensor Non-Dispersive Infrared (NDIR)
Measuring range B : 0…5,000 ppm
B2 : 0…10,000 ppm
Resolution (of the instrument) 1 ppm
Accuracy B :
±
(50 ppm + 3% of the measure) @ 25 °C/1013 hPa
B2
:
±
(100 ppm + 5% of the measure) @ 25 °C/1013 hPa
Operating conditions -20…60 °C / 0…95%RH non-condensing
850…1100 hPa
Response time T
90
< 120 s (air speed = 2 m/s)
Stability 5% of the measure/5 years
Temperature drift 1 ppm/°C @ -20…45 °C