Citra Wahana Sekar Buana

Product

Carbon Dioxide

Specification

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".

Description

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

http://www.vaisala.com/

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