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Product

Carbon Dioxide

Specification

 

Performance

CO2 measurement range 0 ... 5 %, 0 ... 10 % or 0 ... 20 %
Accuracy (including repeatability, non-linearity and calibration uncertainty) ± (1.5 % of range + 3 % of reading)
Long-term stability
0 ... 8 % CO2 ±0.5 % CO2/year
8 ... 12 % CO2 ±1.0 % CO2/year
12 ... 20 % CO2 ±2.0 % CO2/year
Response time T90 < 1 min, when flow > 0.2l/min
Flow rate dependence
     < 1l/min flow no effect
     1 ... 10 l/min flow 4 % of reading / l / min
Temperature dependence, typical -0.3 % of reading/°C
Pressure dependence, typical +0.15 % of reading/hPa
Warm-up time 1 min, 10 min for full specifications

Operating environment

Temperature +5 ... +55 °C
Humidity 0 ... 99 % RH non-condensing
Pressure 700 ... 1200 hPa
Gas flow
     operating range <10 l/min
     recommended range 0.2 ... 0.8 l/min
Electromagnetic compatibility EN61326-1, GenericEnvironment

Inputs and outputs

Outputs 4 ... 20 mA, 0 ... 10 V
Operating voltage RS485, 2-wire, non-isolated

 

Power consumption

24 V (±20 %) AC/DC
<2 W

For complete specifications, please see the brochure or manual in "Documents".

Description

The Vaisala CARBOCAP® Carbon Dioxide Module GMM111 is designed especially for control of biological processes where high CO2 concentrations are used.

  • Compact CO2 module with flow-through aspiration
  • Ideal for light industrial OEM applications
  • Incorporates Vaisala CARBOCAP®,  the silicon based NDIR sensor with unique internal referencing
  • Advanced single-beam, dual wavelength  measurement with no moving parts
  • Measurement range options 0 ... 5 %, 0 ... 10 % and 0 ... 20 % CO2
  • Excellent long-term stability

http://www.vaisala.com/

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