Gasboard—3200 infrared biogas analyzer can be used for measurement of the concentration of CH4, CO2, H2S and O2 in sample gases simultaneously . It is based on the single source two beams non-dispersion infrared (NDIR) method for CH4, CO2, fuel cell method (ECD) for H2S and O2.
|
Measure Gas |
Measure Method |
Measure Range |
Resolution |
Precision |
Error |
|
CO2 |
NDIR |
50% |
0.0 1% |
≤2% FS |
≤2% |
|
CH4 |
NDIR |
100% |
0. 01% |
≤2% FS |
≤2% |
|
H2S |
ECD |
9999PPM |
1PPM |
≤3% FS |
≤2% |
|
O2 |
ECD |
25% |
0.01% |
≤3% FS |
≤2% |
|
Note: Measurement range can be customized by the requirement. |
|
Gas flow |
0.7 ～ 1.2 L/min |
|
Pressure of gas inlet |
<1Bar |
|
Sampling gas requirement |
Remove water vapor, dust(<1um) and oil etc. |
|
Response Time |
<15s (NDIR) |
|
Warm-up time |
15min |
|
Communication port |
RS232(optional) |
|
Output |
4～20 mA(according to the requirement) |
|
Work temperature |
0～50℃ |
|
Relative humidity |
5～85% |
|
Ambient air pressure |
86～108kPa |
|
Power supply |
220V±44V AC 50Hz±1Hz |
|
Dimension |
483mm×373mm×140mm(W×L×H) |
|
Weight |
12kg |
