• Model NO.：GDSF-311WPD
• Measurement range：dew point -80ºC--+20ºC(support ppmv)
• Accuracy：±1ºC
• Response time：+20→-20ºC Td 5s[45s];
• Resolution：0.01ºC
• Repeatability：± 0.5 ºC
• Display unit： ºC, ppm, ºCP20
• Transport Package：Export Wooden Box
• Specification：395*295*155mm
• Trademark：HV HIPOT
• Origin：China
• HS Code：9031809090
• Production Capacity：5000set,Year

SF6 Humidity

Measurement 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.

SF₆ decomposition products

H₂S

1 ~ 200ppm (standard)

SO₂1 ~ 100ppm (standard).Sensitivity0.5ppmGas flow 0.5±0.1L/minOther features

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