Vaisala INTERCAP HMDW80 SERIES Especificações Página 131

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Technical Data
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Carbon Dioxide
Performance
Measurement Ranges
GMT221 0 ... 2 %
for high concentrations 0 ... 3 %
0 ... 5 %
0 ... 10 %
0 ... 20 %
GMT222 0 ... 2000 ppm
for low concentrations 0 ... 3000 ppm
0 ... 5000 ppm
0 ... 7000 ppm
0 ... 10 000 ppm
Accuracy (including repeatability, non-linearity and
calibration uncertainty) at 25 °C and 1013 hPa
GMT221 ±(1.5 % of range + 2 % of reading)
(applies for concentrations above 2 % of full scale)
GMT222 ±(1.5 % of range + 2 % of reading)
Temperature dependence, typical -0.3 % of reading / °C
Pressure dependence, typical +0.15 % of reading/hPa
Long-term stability <±5 %FS/2 years
Response time (63 %)
GMT221 20 seconds
GMT222 30 seconds
Warm-up time 30 seconds, 15 minutes full specifications
Mechanics
Housing material
transmitter body ABS plastic
probe PC plastic
Housing classification IP65
Weight:
GMT221 max. 280 g
GMT222 max. 300 g
Probe cable length 2 m and 10 m (optional)
Inputs and Outputs
Outputs 0 ... 20 or 4 ... 20 mA
and 0 ... 10 V
Resolution of analog outputs 12 bits
Recommended external load:
current output max. 400 Ohm
voltage output min. 1 kOhm
Two pre-or user-defined relay
outputs
Relay contacts max. 30VAC/60VDC, 0.5A
Connections screw terminals, 0.5 ... 1.5 mm
2
Operating voltage 16 ... 35 VDC or 24 VAC (±20%)
Power consumption <4 W
Operating Environment
Operating temperature -20 ... +60 °C (-4 ... +140 °F)
with display 0 ... +50 °C (+32 ... +122 °F)
Storage temperature -30 ... +70 °C (-22 ... +158 °F)
Operating pressure (compensated range) 700 ... 1300 hPa
Humidity 0 ... 100 %RH, non-condensing
Electromagnetic compatibility EN61326-1, Generic Environment
Accessories
Spare probe GMP221, GMP222
(use the order form to define measurement range etc.)
Clips (2 pcs) for attaching the probe 25245GM
Mounting flange for the probe GM45156SP
Probe cables
2 m 25665GMSP
10 m 210848GMSP
Calibrator for interchangeable probes GMK220
Wall Assembly Plate GM45160
In-soil adapter for probe 211921GM
Serial COM adapter 19040GM
Calibration adapter for probe 26150GM
GMT220 transmitter GMP222 probe
GMP221 probe
Dimensions
Dimensions in mm (inches)
119 (4.69)
31.8 (1.25)
119 (4.69)
109 (4.29)
18.5 (0.73)
155 (6.102)
18.5 (0.73)
Ref. B210827EN-E ©Vaisala 2013
This material is subject to copyright protection, with all
copyrights retained by Vaisala and its individual partners. All
rights reserved. Any logos and/or product names are trademarks
of Vaisala or its individual partners. The reproduction, transfer,
distribution or storage of information contained in this brochure
in any form without the prior written consent of Vaisala is strictly
prohibited. All specifications — technical included — are subject
to change without notice.
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