To provide a
dew condensation rainfall meter and an environment testing
machine using the
dew condensation rainfall meter that are able to accurately estimate, with a simple structure, an adhering state of
moisture on a sample surface.SOLUTION: A
dew condensation rainfall meter includes: a dew condensation meter in which a hydrophilic material is installed on a substrate and an
electrode is installed on the hydrophilic material; and a rainfall meter in which a water-repellent material is installed on a substrate and an
electrode is installed on the water-repellent material. In an environment in which various samples are exposed outdoors or in an environment in which accelerated environmental conditions (temperature,
humidity,
sunlight, and the like) are artificially reproduced and a degree of deterioration of each of the samples is evaluated, the dew condensation rainfall meter 1 is installed at substantially the same position as the sample, and an adhering state of
moisture on a surface of the dew condensation rainfall meter 1 is detected.SELECTED DRAWING: Figure 1