1PCS Hygrometer USSR. NEW/BOX

Description

1LOT - 1PCS
A small amount is written in the customs Declaration
After sending the lot the tracking number will be sent
If you buy multiple lots or items from the store, the total delivery price is discussed with the seller !!!
TECHNICAL CHARACTERISTICS OF THE PSYCHOMETRIC HYGROMETER
The principle of operation of a psychometric hygrometer is based on determining the relative humidity of the environment using a psychometric psychometric table based on the value of the "dry" thermometer and the difference between the "dry" and "wet" thermometer readings
The design of the psychrometer consists of a plastic base on which are fixed the temperature scale with two capillaries, one of which the reservoir is moistened with a special wick made of cloth, dipped in glass feeder with water, and the psychrometric chart to determine relative humidity by the difference of readings of "dry" and "wet" thermometers.
The feeder is fixed on the inside of the plastic base. The scale table and psychrometric table are metal.
Thermometric liquid-toluene.
measuring range of the dry thermometer °t, °C 0..... 25
price of scale division, °C 0,2
humidity, % 20..... 90
temperature, °C 5...... 25
overall dimensions, mm 290x120x50