Carbon dioxide concentration measurement

Measurement range options
        GMP221 probe
        GMP222 probe

Accuracy at +25 °C (+77 °F) against certified factory references (incl. repeatability and calibration uncertainty)

        GMP221

        GMP222
Nonlinearity

Sensor

0 ... 2 %, 0 ... 3 %, 0 ... 5 %, 0 ... 10%, 0 ... 20 % CO₂
0 ... 2000 ppm, 0 ... 3000 ppm, 0 ... 5000 ppm,
0 ...7 000ppm, 0 ... 10000 ppm CO₂





<± [0.02% CO₂ + 2 % of reading]
(applies for concentration above 2% of full span)
<± [20 ppm CO₂ + 2 % of reading]
<± 1.0% FS

Vaisala CARBOCAP^®

Operating environment

Temperature

Relative humidity
Pressure
Flow range
(diffusion sampling)

-20 ... +60 °C for probe
-10 ... +40 °C for indicator
0. .. 100 %RH non-condensing
700 ... 1300 hPa
0 ... 10 m/s

Indicator

Menu languages

Display
Probe inputs
Data logging capacity

English, French, Spanish, German, Japanese, Swedish, Finnish
LCD with backlight, graphic trend display of any quantity
1 or 2 probes measuring simultaneously
2700 points