Simple operation and maintenance
Range 2 to 90% RH, -30 to +20°C dew point
Built in precision chilled mirror reference instrument
Reference accuracy ±0.2°Cdp
Transportable to allow on-site calibrations
Thông số kỹ thuật
| Calibration Range |
2 to 90% RH (-30 to +20°Cdp) @ 21°C ambient |
| Reference Accuracy |
Typically ±2% of reading (% relative humidity), 0.2°Cdp, 0.1°C ambient temperature
(with Optidew reference hygrometer) |
| Calibration |
Through traceable calibration of integrated Optidew reference hygrometer, to NPL and NIST |
| Operating Temperature |
+10 to +35°C ambient |
| Power |
90 to 120 V AC @ 60Hz or 220 to 260 V AC @ 50Hz |
| Calibration Chamber |
Steel with gasket seal, 120 x 120 x 250mm (h x w x d) |
| Overall Dimensions |
Painted aluminium case, 305 x 520 x 400mm (h x w x d) |
| Sample Flow Rate |
4 Nl/min for the sensor cell |
| Weight |
20kg |
>>> Model PSD2 & PSD4