Hygromometer Psychromometric vit-2 (15-40 ° C) with verification of the Russian Federation

The device is used to measure relative humidity and temperature.

consists of a plastic base, to which they are attached:

• 2 thermometers with a scale with a scale ;
• Psychromometric table;
• Glass feeder.

One of the thermometers is moistened with water from the feeder using a cloth wick. To determine the humidity of the air, remove the readings of dry and moistened thermometers and calculate the difference. Then contact the psychometric table and determine the relative humidity in the room on it.

devices are included in the state register of measuring instruments.

Interdemetional interval: 2 years.