IE-HGS-H5(6)4XX-05
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10.1.5. H6421 - temperature, relative humidity and CO
2
regulator
Temperature:
Accuracy:
± 0,4 °C (±0,7 °F)
Range:
-30 to +105 °C (-22 to 221 °F), includes probe cable
Resolution:
0,1 °C (0,2 °F)
Relative humidity:
Accuracy:
± 2,5 %RH from 5 to 95 %RH at 23 °C (73,4 °F)
Range:
0 to 100 %RH
Resolution: 0,1 %RH
Concentration of CO
2
:
Accuracy:
± (100 ppm + 5 % of measuring value) at 25°C (77°F) and 1013 hPa
Range:
0 to 10000 ppm
Temperature dependence: typ. 2 ppm CO
2
/ ºC in the range 0 to 50 ºC (32 to 122°F)
Long term stability: typ. 20 ppm / year
Resolution:
1 ppm
Measuring temperature and humidity range is limited
in accordance with the graph below.
Response time measurement of temperature and relative humidity
with stainless steel mesh
sensor cover (F5200B) and bronze sensor cover (F0000 - selectable option), air flow 1 m/s:
temperature:
t90 < 6 min (temperature step 20 °C (36 °F))
relative humidity:
t90 < 30 s (humidity step 65 %RH, constant temperature)
Response time measurement of CO
2
concentration:
t90 < 195 s in „SLOW“ measurement mode
t90 < 75 s in „FAST“ measurement mode
10.1.6. Relative humidity and temperature restriction