III. Specifications
|
Measurement |
CO, CO2, CH4, CnHm, O2, H2 and gas calorific value calculation |
|
Calculation |
High Heating Value or Low Heating Value in MJ/m3 or kcal/m3 |
|
Technology |
CO, CO2, CH4, CnHm: proprietary dual beam NDIR detectors O2: industrial electrochemical cell H2: MEMS thermal conductivity detector |
|
Ranges |
CO/ CO2:/CH4 / H2: 0-100%, CnHm : 0-10%, O2: 0-25% Other ranges customizable on request without price increase |
|
Resolution |
0,01% |
|
Accuracy |
CO/CO2/CnHm/CH4:±2%FS;H2/O2:±3%FS |
|
Repeatability |
≤ 1% |
|
Gas conditions |
Flow:0.7L-1.2/min, internal gas sampling pump, external flow meter with needle valve Pressure:2kPa≤ inlet pressure≤ 50kPa Quality: No dust, moisture, tar (external safety filter and optional gas washing unit) |
|
Operating conditions |
Tamb : -5°C to 50°C / Pamb : 86 to 108 kPa / RH : 0-90% non-condensing |
|
Response time (T90) |
≤ 15 sec (NDIR) |
|
Communication interface |
4-20mA; RS232/RS485 |
|
Power supply |
External 11V-220 VAC-50Hz |
|
Dimensions and weight |
Gas analysis system :1800(L) x 800 (H) x 800 (W) mm /200-250kg Water bubble washing system: 1200 (L) x 800 (H) x 300 (W) mm / 75-100kg |

III. Specifications
|
Measurement |
CO, CO2, CH4, CnHm, O2, H2 and gas calorific value calculation |
|
Calculation |
High Heating Value or Low Heating Value in MJ/m3 or kcal/m3 |
|
Technology |
CO, CO2, CH4, CnHm: proprietary dual beam NDIR detectors O2: industrial electrochemical cell H2: MEMS thermal conductivity detector |
|
Ranges |
CO/ CO2:/CH4 / H2: 0-100%, CnHm : 0-10%, O2: 0-25% Other ranges customizable on request without price increase |
|
Resolution |
0,01% |
|
Accuracy |
CO/CO2/CnHm/CH4:±2%FS;H2/O2:±3%FS |
|
Repeatability |
≤ 1% |
|
Gas conditions |
Flow:0.7L-1.2/min, internal gas sampling pump, external flow meter with needle valve Pressure:2kPa≤ inlet pressure≤ 50kPa Quality: No dust, moisture, tar (external safety filter and optional gas washing unit) |
|
Operating conditions |
Tamb : -5°C to 50°C / Pamb : 86 to 108 kPa / RH : 0-90% non-condensing |
|
Response time (T90) |
≤ 15 sec (NDIR) |
|
Communication interface |
4-20mA; RS232/RS485 |
|
Power supply |
External 11V-220 VAC-50Hz |
|
Dimensions and weight |
Gas analysis system :1800(L) x 800 (H) x 800 (W) mm /200-250kg Water bubble washing system: 1200 (L) x 800 (H) x 300 (W) mm / 75-100kg |



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