Vaisala MGP261, Руководство пользователя

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10. Technical Data
10.1 Specifications
Table 7 Measurement Performance
Property Methane CH
4
Carbon Dioxide CO
2
Water Vapor H
2
O
Sensor CARBOCAP â CARBOCAP â CARBOCAP â
Measurement unit Volume-% Volume-% Volume-%, dew point
°C
Measurement range 0 … 100 vol-% 0 … 100 vol-% 0 … 25 vol-%,
-10 … +60 °C
(14 … +140 °F)
Accuracy specification at 25 °C (+77 °F) and 1013 mbar including non-linearity, calibration
uncertainty, and repeatability; temperature and pressure compensated
Accuracy at
+25 °C (+77 °F) and
1013 mbar
1)
• 0 ... 40 vol-%:
±2 vol-%
• 40 ... 70 vol-%:
±1 vol-%
• 70 ... 100 vol-%:
±2 vol-%
• 0 ... 30 vol-%:
• ±2 vol-%
• 30 ... 50 vol-%:
±1 vol-%
• 50 ... 100 vol-%:
±2 vol-%
0 ... 25 vol-%:
±0.5 vol-%
Repeatability ±0.5 vol-% at 60 vol-% ±0.3 vol-% at 40 vol-% ±0.1 vol-% at 10 vol-%
Temperature
dependence Compensated,
0 ... 100 vol-%:
±0.1 % of reading/°C Compensated,
0 ... 100 vol-%:
±0.1 % of reading/°C Compensated,
0 ... 25 vol-%: ±0.1 % of
reading/°C
Uncompensated, 0 ...
100 vol-%: -0.6 % of
reading/°C Uncompensated, 0 ...
100 vol-%: -0.2 % of
reading/°C Uncompensated,
0 ... 25 vol-%: -0.2 % of
reading/°C
Pressure dependence Compensated,
0 ... 100 vol-%:
±0.015 % of reading/
mbar Compensated,
0 ... 100 vol-%:
±0.01 % of reading/
mbar Compensated,
0 ... 25 vol-%:
±0.025 % of reading/
mbar
Uncompensated,
0 ... 100 vol-%:
+0.2 % of reading/
mbar Uncompensated,
0 ... 100 vol-%:
+0.2 % of reading/
mbar Uncompensated,
0 ... 25 vol-%:
+0.15 % of reading/
mbar
Long-term stability ±2 vol-%/year ±2 vol-%/year ±2 vol-%/year
Start-up time
2) 30 s
Warm-up time
3)
2 min
4)
Response time (T
90
)
90 s
5)
MGP261 User Guide M212273EN-A
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