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GMT220 Series Carbon Dioxide Transmitters for Industrial Applications

Carbon Dioxide Analyzer - Vaisala CARBOCAP® Carbon Dioxide Transmitter Series GMT220

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    Overview

     Overview


    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.

    • Incorporates Vaisala CARBOCAP® Sensor - the silicon-based NDIR sensor
    • IP65 (NEMA 4) protected against dust and spray water
    • Choice of several measurement ranges
    • Interchangeable probes – easy maintenance
    Technical Specifications

     Technical Specifications


    Performance

     

    Measurement ranges
            GMT221


    0 ... 2 %
    0 ... 3 %
    0 ... 5 %
    0 ... 10 %
    0 ... 20 %


    ​        GMT222
            for low concentrations
    ​0 ... 2000 ppm
    0 ... 3000 ppm
    0 ... 5000 ppm
    0 ... 7000 ppm
    0 ... 10 000 ppm

    ​Accuracy (incl. repeatability, non-linearity and calibration uncertainty) at +25 °C (+77 °F) and 1013hPa

    ​    GMT221 ​± (1.5% of range + 2 % of reading)
    (applies for concentrations above 2% of full scale)

    ​    GMT222 ​± (1.5% of range + 2 % of reading)

    ​Sensor ​Vaisala CARBOCAP®


    Operating environment


    ​Temperature ​-20 ... +60 °C (-4 ... +140 °F)

    ​    display ​0 ... +50 °C (+32 ... +122 °F)

    ​Relative humidity ​0 ... 100 %RH non-condensing


    Inputs and outputs


    ​Outputs ​0 ... 20 or 4 ... 20 mA and 0 ... 10V

    ​Operating voltage ​16 ... 35 VDC or 24 VAC (±20%)

    ​Power consumption ​<4 W


    Mechanics


    ​Probe cable length ​2 m and 10 m (optional)

    ​Weight

    ​    GMT221 ​max. 280 g

    ​    GMT222 ​max. 300 g

    ​Material

    ​     transmitter body ​ABS plastic

    ​     probe ​PC plastic

    ​Housing classification ​IP65 (NEMA 4)


    Options and accessories


    ​GMP221, GMP222
    spare probe (use the order form to define measurement range etc.)

    ​25245GM ​clips (2 pcs) for attaching the probe

    ​GM45156SP ​mounting flange for the probe

    ​25665GMSP ​2.0 m probe cable

    ​210848GMSP ​10.0 m probe cable

    ​GMK220 ​calibration kit for interchangeable probes

    ​19040GM ​serial COM adapter for maintenance purposes

    ​26150GM ​chamber for pump aspirated sampling systems

    ​GM70 ​hand-held CO2meter for field verification and calibration

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

     
     
     
    Related Services
    • Warranty 
    • All Vaisala products and services are covered by a 12-month warranty as standard, with selected products covered for up to 24 months. During this period you benefit from free repair or replacement of faulty equipment. With Vaisala’s extended warranty, you get free repair or replacement for five years.
    • Repair Services 
    • Vaisala repair services include fault tracing and repair or replacement of failed components, as well as final testing to ensure your equipment is functioning properly. Repairs can be carried out on site or at one of our service centers.
    • Service Center Calibration 
    • Regular calibration ensures that your Vaisala equipment continues to provide accurate, high-quality data. We offer traceable, standards-compliant calibration services for almost all Vaisala products and partner with world-class couriers for rapid, trouble-free return of your equipment.
    • Spare Parts 
    • Get rapid access to the spare parts you need to maximize the uptime of your equipment and ensure reliable and accurate operation. In addition to standard spare part delivery, we also offer an express service where parts are shipped within one business day.
    Documents