2: Technical parameters of calorific value analyzer:
Taking analytical instruments as an example, the technical parameters of other instruments can be found in the user manual of the selected instrument.
Measure components |
measuring method |
range |
resolution |
accuracy |
Repeatability error |
|
CO |
infrared sensor |
75% |
0.01% |
≤1% |
≤1% |
|
CH4 |
infrared sensor |
25% |
0.01% |
≤1% |
≤1% |
|
H2 |
thermal conductivity sensor |
40% |
0.01% |
≤2% |
≤1% |
|
CO2 |
infrared sensor |
50% |
Customers can choose according to their needs |
|
|
|
O2 |
electrochemistry |
20% |
Customers can choose |
|
|
|
The analyzer has a calorific value display function | ||||||
The range of gas components can be customized according to customer requirements. | ||||||
gas flow |
0.7~1.2 L/min |
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Sample gas inlet pressure |
<50KPa |
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Sample gas requirements |
Remove water (without condensation); Dust filtration (<1 μ m); Some occasions may require oil mist removal |
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Data storage function |
1000strip |
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response time |
<10Second (NDIR) |
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Sampling pump |
built-in |
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Warm-up time |
15minute |
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communication interface |
RS232 |
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Analog Output |
4~20mA |
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operation temperature |
0~50℃ |
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relative humidity |
5~85% |
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atmospheric pressure |
86~108kPa |
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Heating value of gas |
Calorific value unitKcal/m³ andMj/mCan be freely switched |
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Charging power supply |
220V± 44V AC 50Hz ± 1Hz |
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External dimensions |
220mm260mm x 180mm (width x length x height) |
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Instrument weight |
About 4kg |