4 Technical data
4.3
Inputs
4.3.1
Measurands
Relative humidity
Measuring range
With CO
module
2
Accuracy
Typical
Max.
Reference conditions
Humidity
Sampling rate
Temperature
Measuring range
With CO
module
2
Accuracy
Typical
Max.
Sampling rate
Carbon dioxide (CO
)
2
Measuring range
Accuracy
Reference conditions
Ambient temperature
Air pressure
Humidity
Measuring range
Sampling rate
4.4
Outputs
Device with analog output
Current output
Signal range
Output signal limits
Accuracy
Temperature influence
Burden influence
Burden
10
0 to 100 % RH
0 to 95 % RH
±2.0 % RH
±2.5 % RH
≥ 30 % RH
1 s
-40 to +80 °C
-10 to +60 °C
±0.2 °C
±0.4 °C
1 s
400 to 10000 ppm
±(50 ppm + 5 % of the measured value)
25 °C
1013 hPa
50 % RH
400 to 1000 ppm
30 s
4 to 20 mA
0 to 22 mA
≤ ±0.1 % in relation to the end of the signal range (20 mA)
±50 ppm/K
≤ ±0.02 % per 100 Ω
≤ 500 Ω