Vaisala CARBOCAP® Carbon Dioxide Module GMM112

  • Compact OEM module for demand-controlled ventilation and other CO2 measurement applications
  • Incorporates the Vaisala CARBOCAP® Sensor - the silicon-based NDIR sensor with unique internal referencing
  • Advanced, single-beam, dual wavelength measurement with no moving parts
  • Excellent long-term stability

 

Performance

CO2 measurement range
Accuracy (including repeatability, non-linearity and calibration uncertainty)
Long-term stability
Response time T
90
Temperature  dependence, typical
Pressure dependence, typical
Warm-up time
Product lifetime

0 … 2000 ppm


± (2.5 % of range + 3 % of reading)
± 100 ppm CO2 / 5 years
1 min


-0.35 % of reading / °C
+0.15 % of reading/ hPa
1 min, 10 min for full specification
> 10 years

Operating environment

Temperature
Humidity
Pressure
Electromagnetic compatibility

-5 ... +45 °C (23 … 113 °F)
0 ... 85 % RH
700 …
1200 hPa
EN61326-1. Generic Environment

Inputs and outputs

Operating voltage
Power consumption
Outputs

24 V (±20 %) AC/DC
<2 W
4 … 20 mA, 0 … 10 V, RS-485, 2-wire, non-isolated

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

Calibration services

Calibrated quantities
Traceability

carbon dioxide, temperature
NMI or NIST (depending on the measurement range)

Calibration services are available at Vaisala service centers for a fixed price.
-Factory calibrations (ISO9001)

Calibration price includes:
-calibration before adjustment
-adjustment to meet specifications
-calibration after adjustment
-replacement of wearing parts

Spare parts

Common spare and wearing parts are available. For availability contact sales.

Repair

Repair services are available at Vaisala service centers for a fixed price.

Repair price includes:
-repair work
-required parts
-service report

Technical support

Technical support for your installed units, contact helpdesk@vaisala.com.


GMM112 Carbon Dioxide Module
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This page was printed from www.vaisala.com on May 13, 2008
URL: http://www.vaisala.com/instruments/products/carbondioxide/gmm112