Comet H5421 User Manual

IE-HGS-H5(6)4XX-05
25
10.1.2. H5421 - CO
2
regulator
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
Response time: t90 < 195 s in „SLOW“ measurement mode
t90 < 75 s in „FAST“ measurement mode
10.1.3. H5424 - CO
2
regulator
Concentration of CO
2
:
Accuracy: ± (50 ppm + 2 % of measuring value) at 25°C (77°F) and 1013 hPa
Range: 0 to 2000 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
Response time: t90 < 195 s in „SLOW“ measurement mode
t90 < 75 s in „FAST“ measurement mode
10.1.4. H6420 - temperature, relative humidity and CO
2
regulator
Temperature:
Accuracy: ± 0,4 °C (±0,7 °F)
Range: -30 to +60 °C (-22 to 140 °F)
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: ± (50 ppm + 2 % of measuring value) at 25°C (77°F) and 1013 hPa
Range: 0 to 2000 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

Comet H5421 Specifications

General

Brand	Comet
Model	H5421
Category	Measuring Instruments
Language	English