Measurement |
CH4, CnHm, gas calorific value calculation |
Calculation |
High Heating Value or Low Heating Value in MJ/m3 or kcal/m3 |
Technology |
CO, CnHm: proprietary dual beam NDIR detectors |
Ranges |
CH4: 0-100%, CnHm : 0-10% Measurement ranges customizable on request without price increase |
Resolution |
0,01% |
Accuracy |
CnHm/CH4:±2%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; RS485 |
Power supply |
External 11V-220 VAC-50Hz |
Dimensions and weight |
482*134*320mm, about 5kgs |
Measurement |
CH4, CnHm, gas calorific value calculation |
Calculation |
High Heating Value or Low Heating Value in MJ/m3 or kcal/m3 |
Technology |
CO, CnHm: proprietary dual beam NDIR detectors |
Ranges |
CH4: 0-100%, CnHm : 0-10% Measurement ranges customizable on request without price increase |
Resolution |
0,01% |
Accuracy |
CnHm/CH4:±2%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; RS485 |
Power supply |
External 11V-220 VAC-50Hz |
Dimensions and weight |
482*134*320mm, about 5kgs |