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SF6 humidity
Measurement method: Chilled mirror method (Stirling Refrigeration)
Measurement range: Dew point -100℃--+20℃(90s for single point measurement),
error: better than ±0.2℃
Repeat-ability: ± 0.1 ℃
Resolution: 0.01℃
Display unit: ℃, ppm, ℃ P20(converted value at 20℃)
SF6 purity
Measurement method: Infrared Measurement Principle (NDIR series sensors)
Measuring range: 0 ~ 100% SF6, error: better than ± 0.3%F.S.
Response time: [90%] 60s
Repeatability: ± 0.3%
Resolution: 0.01%
Display unit: %
SF6 decomposition products
Measurement method: Electrochemical Measurements Principle (Electrochemical series sensors from Membrapor)
Measurement range:
SO2: 0 ~ 200ppmv
H2S: 0 ~ 200ppmv
CO: 0 ~ 500ppmv
HF: 0 ~ 50ppmv
Accuracy:
SO2: <10ppmv ±0.3PPmv; >10ppmv ±3%
H2S: <10ppmv ±0.3ppmv; >10ppmv ±3%
CO: <50ppmv ±2ppmv; >50ppmv ±4%
HF: <10ppmv ±0.3ppmv; >10ppmv ±3%
Repeat-ability:
SO2: <10ppmv ±0.2PPmv; >10ppmv ±2%
H2S: <10ppmv ±0.2ppmv; >10ppmv ±2%
CO: <50ppmv ±2ppmv; >50ppmv ±2%
HF: <10ppmv ±0.2ppmv; >10ppmv ±2%
Resolution: 0.01ppmv
Display unit: ppmv
General parameters
Power supply: 220VAC±10%, 50Hz, AC/DC use, continuous working is more than 8 hours.
Use environment temperature: -20--+60℃
Environment humidity: 90%RH
Measurement value influence: No effect of pressure and flow
Dimension: 570*420*280mm
Weight: Not more than 20kg.
