2. SF6 decomposition products: 1.SO2: 0~200ppm; 2.H2S: 0~200ppm; 3.HF: 0~10ppm; 4.CO :0 ~ 1000ppm; 3. Measurement accuracy. a) SF6 purity:±0.1%,irrelevant of flow; b) SF6 decomposition products:0.1ppm; 4) Response time. a) SF6 purity:30s; b) SF6 decomposition products:10~15s。
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