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A specially prepared, highly sensitive paper for the detection and estimation of moisture
Color changes from a deep blue to a bright rose with clear, definite intermediate colors
Packaged in a protective plastic dispenser designed with a serrated edge for easy tear off of desired paper size
Estimates the dew point or frost point when used with the appropriate tables
Color chart provides distinct matches in increments of 10% ranging from 20%-80%
Hydrion Humidicator paper is a specially prepared, highly sensitive paper for the detection and estimation of moisture. The color changes from a deep blue to a bright rose in the presence of water or water vapor with clear, definite intermediate colors. Used to measure the relative humidity of air, it can also estimate the dew point or frost point when used with the appropriate tables. It is handy for demonstrating the need for a dehumidifier in homes, offices and storage areas. The color chart provides distinct matches in increments of 10% ranging from 20%-80%. Each roll is supplied in a jumbo size roll dispenser providing 400 tests complete with five color charts. Length x Width: 600" x 1/2". Micro Essential Labs #: HJH-650.