FIELD: physics.
SUBSTANCE: sensor for scanning flux density of exudation sap in radial directions of trunks of plants consists of a thermosensitive element and a heating element. The thermosensitive element of the sensor is a multi-lead thermocouple made on a common substrate, wherein the common substrate of the thermocouple is constantan wire and the leads of the thermocouple are copper wires soldered onto the common substrate with given spacing.
EFFECT: scanning movement of exudation sap in plants with high discreteness while maintaining compactness of the sensor.
2 dwg
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Authors
Dates
2011-03-20—Published
2008-11-18—Filed