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

Technical Specifications
Product Documentation
Typical delivery times
Service & Calibrations

Performance
	CO₂measurement range Accuracy (including repeatability, non-linearity and calibration uncertainty) Long-term stability Response time T₉₀Temperature dependence, typical Pressure dependence, typical Warm-up time Product lifetime	0 … 2000 ppm, 0 … 5000 ppm, 0...10000 ppm ± (2 % of range + 2 % of reading) ±5% of range/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".

Brochures

Order Forms

GMM112 Order Form(36 KB)

User Guides

GMM112 and GMW115 Quick Reference Guide in English(153 KB)

Vaisala News articles

A breath of fresh air(161 KB)

Typical delivery times

	USA	EUROPE	JAPAN, CHINA, ASIA
1 - 2 products	4 work days *	3 work days *	4 work days *
1 - 5 products	7 work days	7 work days	7 work days
6 or more products	21 work days	21 work days	21 work days

Note that the products are configured to your needs.

* Urgent delivery fee will be added.

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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