FIELD: measurement technology.
SUBSTANCE: working body of indicator is made in form of thin metal membrane which is subject to cooling according to linear law by means of thermo-electric cooler. Direct measurement of temperatures of body and cooler is provided. At the moment of water vapor condensation the speed of cooling of membrane reduces abruptly due to consumption of cold used for cooling of moisture that condenses on surface of membrane turned to atmosphere.
EFFECT: improved precision of indication.
4 dwg
Title | Year | Author | Number |
---|---|---|---|
HUMIDITY METERING DEVICE | 2006 |
|
RU2316759C2 |
METHOD OF MEASUREMENT OF DEW POINT TEMPERATURE | 2006 |
|
RU2316758C2 |
HYGROMETER | 0 |
|
SU1718064A1 |
DEW POINT CONTENT TEST METHOD | 0 |
|
SU1741037A1 |
CONDENSATION HYGROMETER | 0 |
|
SU661485A1 |
DEW-POINT HYDROMETER | 0 |
|
SU1772706A1 |
METHOD AND DEVICE FOR MEASURING DEW POINT TEMPERATURE | 2020 |
|
RU2806340C2 |
DEW POINT HYGROMETER | 0 |
|
SU1056020A1 |
DEW-POINT HYGROMETER | 0 |
|
SU911431A1 |
APPARATUS FOR DETERMINING CONTENT OF CONDENSING SUBSTANCES IN GAS | 0 |
|
SU787948A1 |
Authors
Dates
2005-02-20—Published
2003-03-18—Filed