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Pressure indicator, Weather station, Temperature transmitter, Carbon dioxide detector, Recorder
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Technical data
PRESSURE
Inputs and outputs
CO, range options
0 ... 1000 ppm 0 ... 2000 - 2 %
Pressure (hPa)
Accuracy (% of reading)
900 ... 1050
±0.5
±1
700 ... 1300
±1
±2
Operating voltage Power consumption
without optics heating
with optics heating ANALOG OUTPUTS Current output
range
resolution
max. load Voltage output
range
resolution
min. load
DIGITAL OUTPUTS
11 ... 36 VDC
<1 W
<3.5 W
Integrated pressure sensor is not included in GMP343
Long term stability see graph below
easy <±2 % of reading / year
4 ... 20 mA
14 bits
800 Ohm @ 24 VDC, 150 Ohm @ 10 VDC
0 ... 2.5 V, 0 ... 5 V 14 bits (13 bits with 0 ... 2.5 V)
5 kOhm
RS485, RS232
moderate harsh
<±2 % of reading / 6 months
<±2 % of reading / 3 months
GMP343 OPERATING CONDITIONS
1
Materials
Response time (90 %)
Housing Filter cover
anodized aluminium
PC
DIFFUSION MODEL Filter attached
Averaging (s)
Response (s)
IP classification
Housing (cable attached)
<1 W 1P67
Yes
0
75
Diffusion filter (weather protection)
1P65
Yes
30
82
Diffusion filter (sintered PTFE) Cable connector type
1P66 8-pin M12
No
0
<2
No
30
30
Weight (probe only)
360 g
FLOW-THROUGH MODEL
Gas flow (l/min)
Averaging (s)
Response (s)
0.3
0
26
Options and accessories
0.3
1 0
30
A
44
Q
Wall mount bracket
GMP343BRACKET
1.2
1.2
0
30
8
23
Mounting flange
GMP343FLANGE
Warm-up time
full accuracy ±0.5 % full accuracy
10 min 30 min
Standard diffusion filter (weather protection, 1P65) +filter cover Diffusion filter (sintered PTFE filter, 1P66) + filter cover
GMP343F1LTER
215521
Operating Environment
Calibration adapter (for the diffusion model)
GMP343ADAPTER
Temperature
Junction box
JUNCT1ONBOX-8
operating
-40 ... +60 °C (-40 ...+140 °F)
Probe cables
storage
-40 ... +70 °C (-40 ... 158 °F)
2m
GMP343Z200SP
Humidity see graph 'GMP343 Operating Conditions'
6m
GMP343Z600SP
Pressure
10m
GMP343Z1000SP
compensated range
700 ... 1300 hPa
PC connection cable, 2m
213379
operating
<5 bar
M170 connection cable, 2m
DRW216050SP
Gas flow for flow-through model
0 ... 10 liters/min
USB adapter (USB-D9 Serial connection cable)
219686
Electromagnetic compatibility
EN61326, Generic
Soil adapter kit for horizontal positioning
215519
Environment
Soil adapter kit for vertical positioning
215520
For more information, visit www.vaisala.com or contact us at sales@vaisala.com
Ref. B210688EN-B ©Vaisala 2009
This material is subject to copyright protection, with al copyrights retained by Vaisala and its individual partners. Al 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.