Overview

Excellent accuracy and stability For harsh environments Diffusion and flow-through models Wide operating temperature and humidity ranges Compensation options for temperature, pressure, humidity and oxygen Low power consumption and heat emission Short warm-up time Compact and light

Performance
	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
	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
	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
	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
	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