Performance |
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Measurement range options |
0 ... 1000 ppm, 0 ... 2000 ppm |
0 ... 3000 ppm, 0 ... 4000 ppm | ||
0 ... 5000 ppm, 0 ... 2 % | ||
Accuracy (excluding noise) at 25 °C (77 °F) and 1013 hPa after factory calibration with 0.5% accurate gases with different range options | ||
0 ... 1000 ppm | ± (3 ppm + 1 % of reading) | |
0 ... 2000 - 0 ... 2 %* | ± (5 ppm + 2 % of reading) | |
* Accuracy below 200 ppm CO2 not specified for 2 % range option | ||
Sensor | Vaisala CARBOCAP® | |
Operating environment |
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Temperatures operations | ||
continuous | -40 ... +60 °C (-40 ... +140 °F) | |
storage | -40 ... +70 °C (-40 ... +158 °F) | |
Pressure | ||
operating range | 0 ... 5 bar | |
pressure compensation range | 700 ... 1300 hPa | |
Inputs and outputs |
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Operating voltage | 11... 36 VDC | |
Power consumption | ||
without heating | < 1 W | |
with heating | max. 3.5 W | |
Analog outputs | ||
current output range | 4 ... 20 mA | |
voltage output range | 0 ... 2.5 V, 0 ... 5 V | |
Digital outputs | RS-485, RS-232 | |
Mechanics |
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Dimensions | ||
length | 180 mm (7.1 inches) | |
diameter | 55 mm (2.2 inches) | |
Weight (probe only) | 360 g | |
Material | ||
body | anodized aluminum | |
filter cover | PC plastic | |
Housing classification | IP66/IP67 | |
Options and accessories |
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Wall mount bracket | GMP343BRACKET | |
Mounting flange | GMP343FLANGE | |
Filter kit (Filter cover and dust filter) | GMP343 FILTER | |
Calibration adapter | GMP343ADAPTER | |
Junction box | JUNCTIONBOX-8 | |
Probe cable, 2 m | GMP343Z200SP | |
Probe cable, 6 m | GMP343Z600SP | |
Probe cable, 10 m | GMP343Z1000SP | |
PC connection cable, 2 m | 213379 | |
USB adapter (USB-D9) | 219686 | |
MI70 measurement indicator | DRW216050SP | |
MI70 connection cable, 2 m |
For complete specifications, please see the brochure or user guide in "Documents".
The Vaisala CARBOCAP® Carbon Dioxide Probe GMP343 is an accurate and rugged probe-type instrument for ecological measurements. Typical
applications include CO2 soil respiration, ambient CO2 monitoring, plant growth chambers, and OEM applications.
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