Vaisala MGP260 Series, Руководство пользователя, Страница: 65 / 92

10. Technical data
10.1 Specifications
Table 8 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-%: -0.9 % of
reading/°C Uncompensated, 0 ...
100 vol-%: -0.9 % of
reading/°C Uncompensated,
0 ... 25 vol-%: -0.4 % 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-%:
±0.06 % 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-%: +0.2 % 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)
Chapter 10 – Technical data
63
陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备
Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com