DEW POINT MEASUREMENT AND TIME TREND ANALYSIS

摘要

CA-43 DEW POINT MEASUREMENT AND TIME TREND ANALYSIS A method and apparatus for determining the dew point or dew point depression which is arranged for unattended operation, is extremely accurate in the vicinity of very small dew point depressions and is capable of unattended operation. In addition to measuring present dew point depression, historical records are maintained and the device is arranged to perform a time trend analysis so as to provide for short term future prediction. Output is provided via a voice synthesizer and a radio.