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 |