GUILCOR AR003954, User Manual

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51
Ranges:
Temperature: (-
20 to +60) °C
Relative humidity: (0 to 100) %RH without lasting
condensation
(*2)
.
Barometric pressure (absolute): 700 hPa to 1100 hPa
Concentration of CO
2
in the air: 0 to 5000 ppm
Dew-point temperature: -
90 to +60 °C
Accuracy
(*1)
:
Temperature: ± 0.4 °C
Relative humidity:
-
sensor accuracy ±1.8 %RH
(at 23 ºC in the range of 0 to 90 %RH)
-
hysteresis < ±1 %RH
- non-
linearity < ±1 %RH
- temperature error:
0.05 % RH/°C (0 °C to +60 °C)
Barometric pressure: ± 1.3 hPa at 23 °C
CO
2
concentration in the air:
50 + 0.03 × MV [ppm CO
2
at 23 °C and 1013 hPa]
Temperature dependency in range -
20...45 °C:
typ. ± (1 +
MV / 1000) [ppm CO
2
/°C]
MV…
measured value
Dew-
point temperature: ±1.5 °C at an ambient
temperature of T< 25
°C and
RH >30 %.
For details see diagrams in Annex 3.
Response time (air streaming velocity approx. 1 m/s)
(*2)
:
Temperature: t63 < 2 min, t90 < 8 min (temperature
jump 20 °C)
Relative humidity: t63 < 45 s, t90 < 4 min, t99 <4 h.
(humidity jump 30 %RH, constant
temperature)
Barometric pressure: t90 <44s
CO
2
concentration in the air: according to the set CO
2
measurement interval (2 min / 10 min)
Display resolution:
Temperature incl. dew-
point temperature: 0.1 °C
Relative humidity: 0.1 %RH
Barometric pressure: 1 hPa
CO
2
concentration in air: 1 ppm
Recommended calibration interval:
1 year
(*1)
During battery charging temporary measurement
accuracy deterioration may be found.
(*2)
Important information is provided in the chapter
Manufactured models
–
AR003954