| Measurement method |
Chilled Mirror Method |
| Measurement range |
dew point -110℃--+20℃(support ppmv) |
| Accuracy |
±2℃ (when the dew point temperature is below 0 ℃, the sensor output is the frost point) |
| Response time |
63% [90%]
+20→-20℃ Td 5s[45s]
-20→-60℃ Td 10s[240s] |
| Resolution |
0.01℃ |
| Repeatability |
± 2 ℃ |
| Display unit |
℃, ppm, ℃P20(converted value at 20℃) |
| Gas flow |
400-600ml/min |
| Flow display |
0-1000mL digital flowmeter |
| Sample gas pressure |
≤1MPa |
| Power supply |
220VAC±10%, 50Hz, AC/DC use, over-charge protection, continuous working is no lower than 8hours. |
| Use environment temperature |
-20--+60℃ |
| Environment humidity |
90%RH |
| Measurement value influence |
No affect of pressure and flow |
| Dimension |
395*295*155mm |
| Weight |
about 2kg |