China High Accuracy Two-In-One SF6 Gas Dew Point and Purity Analyzer (GDSF-311WP), Find details about China sf6 gas putiry anayzer, sf6 gas dew point analyzer from High Accuracy Two-In-One SF6 Gas Dew Point and Purity Analyzer (GDSF-311WP)
Application
Moisture monitoring of SF6 gas electrical equipment for electric powerFeatures
Specifications
SF6 HumidityMeasurement method | Resistive and Capacitive measurement principle |
Measurement range | dew point -80ºC--+20ºC(support ppmv) |
Accuracy | ±1ºC (when the dew point temperature is below 0 ºC, the sensor output is the frost point) |
Response time | 63% [90%] +20→-20ºC Td 5s[45s] -20→-60ºC Td 10s[240s] |
Resolution | 0.01ºC |
Repeatability | ± 0.5 ºC |
Display unit | ºC, ppm, ºCP20(converted value at 20ºC) |
Gas flow | 400-600ml/min |
Flow display | 0-1000mL digital flow meter |
Sample gas pressure | ≤1MPa |
SF6 Purity
Measurement method | TCD technology. |
Measuring range | 0 ~ 100% SF6. |
Accuracy and repeatability | ± 0.5%, nothing to do with the flow. |
Power supply | 220VAC±10%, 50Hz, AC/DC use, over-charge protection, continuous working is no lower than 8hours. |
Use environment temperature | -20--+60ºC |
Environment humidity | 90%RH |
Measurement value influence | No effect of pressure and flow |
Dimension | 395*295*155mm |
Weight | about 2kg |