OneTemp GDA 4350, Руководство по эксплуатации

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Page 6 of 16 M-GDA-4350 V12 Rev 1.1
1.2. Specifications
Model GDA 4350
Detectable Gases Carbon Dioxide (CO
2
)
Detectable Gas Ranges 0-2000ppm; 0-10000ppm; 0-5% vol; 0-20% vol; 0-100% vol
Detection Type Diffusion
Sensor Technology Non Dispersive Infra red (NDIR)
Linearity Linear
Response Time < 24 seconds at STP
Accuracy of Reading ± 2% FSD ±0.5% reading @STP
Warm Up Time < 4 min
Zero Drift <0.5% FSD for 90days @STP
Calibration Drift <0.5% FSD for 90 days @STP
Calibration Requirement Annually if sensor operated at STP
Operating Voltage +24V
DC
Output Type
4-20mA (Standard), 0-20mA, 0-10V or 0-5V (User
Specified)
Power Consumption 150mA peak @ 24V
DC
Connection 4 pin plug connector
Wiring
3 core wire with overall screen with current carrying
capability to suit cable length of cable run, Screen must be
connected to the Earth connection on the connector P1.
Output Specifications
4-20mA (Standard), 0-20mA, 0-10V or 0-5V (User
Specified)
Operating Temperature 5°C to +45°C (LT version to -20°C to +45°C)
Operating Humidity 5% to 95% RH peak non condensing
Operating Pressure 950 to 1050 hPa
Cable Entry User defined (Top or Left side pre cut)
Mounting Height Approximately 300mm above the floor
Enclosure Material ABS plastic
Dimensions 115 x 130 x 71 (W, H, D)
Weight 300g
IP Rating of Enclosure IP50
Table 1: Specifications