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Technical data
Performance
CARBON DIOXIDE MEASUREMENT
Measurement range 0 ... 2000 ppm
(nominal; can be calibrated for other ranges:
0 ... 5000 ppm, 0 ... 10,000 ppm, 0 ... 20,000 ppm)
Accuracy (including repeatability,
non-linearity and calibration uncertainty)
± (2 % of range + 2%
of reading)
Long-term stability <±5 % of range / 5 years
Response time (63%) 1 minute
Warm-up time minute, 15 minutes full specifi cations
Weight 45 g
Dimensions
Dimensions in mm
Inputs and outputs
Outputs 0 ... 20 or 4 ... 20 mA and 0 ... 10 V
Resolution of analog outputs 8 bits
current output max. 500 ohm
voltage output min. 1 kohm
Operating voltage nominal 24 VAC/DC (18 ... 30 VDC)
Power consumption <2.5 W
Accessories and options
Display and relay option GMI21
Relay output option GMR20
Calibration software kit
(disk and serial COM adapter)
19222GM
Analog temperature module*
(not available when display option is added)
GMA20T
Operating environment
Temperature -5 ... +45 °C (+23 ... +113 °F)
Humidity 0 ... 85 %RH, non-condensing
Electromagnetic compatibility EN61326-1,
Generic Environment
Ref. B210939EN-A ©Vaisala 2010
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of Vaisala or its individual partners. The reproduction, transfer,
distribution or storage of information contained in this brochure
in any form without the prior written consent of Vaisala is strictly
prohibited. All specifi cations — technical included — are subject
to change without notice.
For more information, visit
www.vaisala.com or contact
us at sales@vaisala.com
CARBOCAP
®
is a registered trademark of Vaisala.
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