JH6000HQ-2 SF6 gas mixing ratio detector
Detection of the ratio of SF6, CF4 and O2 in SF6/CF4 mixed gas
It has been tested by the China Institute of Metrology, China Electric Power Academy and other authoritative institutions for excellent performance, and is recommended by the China Electric Power Academy (China Electric Power Academy _ Huitong [2017] No. 187)
Application of thermal conductivity, infrared detection principle, O2 using electrochemical method
project | function | Technical indicators | |
minimum detectable quantity | SF6 | ≤0.01% | |
CF4 | ≤0.01% | ||
O2 | ≤0.001% | ||
precision | SF6 | pure gas | ≤0.1%（w/w） |
mixed mix | ≤0.5% | ||
CF4 | ≤±0.5% | ||
O2 | ≤±0.05% | ||
repeatability | SF6 | pure gas | ≤0.05%（w/w） |
mixed mix | ≤1.0%(RSD) | ||
CF4 | ≤1.0%(RSD) | ||
O2 | Resistance ≤2.0%(RSD) | ||
range | SF6 | 0～100% | |
CF4 | 0～80% | ||
O2 | 0～2% | ||
gas flow rate | 200±5% mL/Min | ||
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