|
INFRA RED TYPE COMBUSTIBLE & CO2 GAS DETECTOR |
|
Model |
|
GIR-3000 (CO2) |
|
Measuring gas |
Combustible gas (LNG, LPG, Methane & etc) |
Carbon dioxide (CO2) |
|
Measuring type |
Diffusion type |
|
Sensor type |
Infrared type |
|
Measuring range |
0-10,000 ppm & 0-100 % LEL |
0-10,000 ppm & 0-5.0% Vol |
|
Sensor life time |
More than 5 years |
|
Response time |
<10 sec / 90% scale |
|
Accuracy |
±3% / Full scale |
|
Parameter controls |
Non intrusive control with Magnet bar (calibration, maintenance, alarm setting) |
|
Operation mode display |
4-LED (Power, 2-Alarm, 1-Trouble) |
|
Measuring value display |
LCD display (Built-in Back light 2-Line, 16 characters) |
|
Alarm signal output |
250V 1A / 3-SPST Relay contact (2-Alarm, 1-Trouble) |
|
Output signal |
Analog output : Measuring signal: 4-20 mA DC |
|
|
Maintenance signal: 3 mA DC |
|
|
Calibration signal: 2 mA DC |
|
|
Fault signal: 0 mA DC |
|
|
Digital output :RS-485 MODBUS (Option) |
|
Cable / Distance |
Power + signal cable: 3 wire (above CVVS 1.5sq) / 2,500m max. |
|
|
RS-485 data communication cable: 1par (UL2919 RS-485) / 1,000m max. |
|
Conduit pipe |
1/2" & 3/4" PF, NPT (3/4" PF standard) |
|
Mounting type |
2" Pole mount, Wall mount, Duct mount |
|
Operating temperature |
-20∩ ~ +50∩ |
|
Operating humidity |
5 ~ 99%.RH (non-condensing) |
|
Operating power |
18 ~ 31V DC (24V DC normal) / 300mA max. |
|
Dimensions |
301.5 x 152 x 109 (W X H X D) |
|
Weight |
2.5kg |
| Approval |
Flame proof structure (Ex d IIC T6) |
