GMT220 Series Carbon Dioxide Transmitters

The Vaisala CARBOCAP® Carbon Dioxide Transmitter Series GMT220 is designed to measure carbon dioxide in harsh and humid environments. The housing is dust and waterproof to IP65 standards. GMT220 incorporates the Vaisala CARBOCAP® Sensor, a silicon-based NDIR sensor. It has interchangeable probes and a choice of several different measurement ranges.

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Availability: Commercially Available

Fernanda Cunha
781-537-1042
1862 Craig Park Court
St. Louis, MO 63146
www.vaisala.com
Manufacturer
Vaisala, Inc.
Product Name
GMT220 Series Carbon Dioxide Transmitters
Detection Category
Chemical
Detection Principle
Molecular Spectroscopy;
Detection Method
Non-Dispersive Infrared (NDIR);
Application
Gas Analysis;
Equipment Type
Sensor
Product Synopsis
The Vaisala CARBOCAP® Carbon Dioxide Transmitter Series GMT220 is designed to measure carbon dioxide in harsh and humid environments. The housing is dust and waterproof to IP65 standards. GMT220 incorporates the Vaisala CARBOCAP® Sensor, a silicon-based NDIR sensor. It has interchangeable probes and a choice of several different measurement ranges.
Availability
Commercially Available
Technology Readiness Level (TRL)
9
User Feedback Sources
Indifferent/No user feedback
Dimensions
4.7 x 4.7 x 6.1 (119 x 119 x 155 mm)
Weight
<1 lb.; 9.9-10.6 oz (280-300 g)
Power Requirements
AC/DC Line Power; 24 VAC/DC
Transportability
Pocket Size
Ruggedness
Extreme Temperatures/Humidity
Operating Conditions
-20 to 60°C (operating temperature) 0 to 50°C (operating temperature with Display) -30 to 70°C (Storage Temperature) 0 – 100% Relative Humidity, non-condensing 700 – 1300 hPa, pressure (compensated range)
Consumables
<$1,000/year; Calibrated reference probe, calibration gas
Calibration Schedule
Every 2 yrs
Suggested Routine Maintenance
Minimal
Data Analysis Support Equipment
Spare probe, clips, mounting flange, probe cables, calibrator, wall assembly plate, in-soil adapter for probe, serial COM adapter, calibration adapter for probe
Communications Interface
Serial COM adaptor 19040GM
Shelf Life
>5 years
Unit Cost
$840.00
Maintenance Cost
Minimal
Other Chemical Targets
Carbon Dioxide
Sample Introduction
Vapor/Gas
Sensitivity/Detection Limits
ppm
Start Up Time (From Cold Start To Sample Ready)
15 minutes
Response Time (Sample Application To Output)
<1 minute; 63% in 20 seconds (GMT221) 63% in 30 seconds (GMT222)
Alarm Capability
3 LED light indicators to alert operator to CO2 levels over the prescribed limit, if a relay setting is reached or if operation errors are present
Software Control
Datalogger and display software can be purchased
Training Required
<1 week training
Training Available
Yes
Manuals Available
User Guide
Warranties
2 yr
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