The temperature and humidity meter is used to determine the temperature and humidity of the environment to determine the environmental conditions of product production or warehousing.It is also applied to peoples daily life.Applications are wide.When there are a lot of water and gas in the air, we say that the air is humid.
Temperature and humidity table price
The high precision is about 50 ~ 100 yuan.
The principle of temperature and humidity table
The commonly used electrical moisturizing elements are resistive humidity sheets. They are coated with hygroscopic conductive substances on both sides of a substrate. When the air humidity changes, the conductive drugs evaporate or absorb water vapor in the air, resulting in changes in the resistance value of the component.The humidity table can be made by measuring the relationship between its resistance and atmospheric humidity.
How to use the temperature and humidity table
1. Measurement of humidity, dew points, wet ball temperature measurement 2. Humidity measurement, recording, printing three -in -one 3, reading number lock, record maximum value 4. Dispecket LCD display 5, backlight display 69, 99 data, display time, display time7. Temperature unit conversion ℃/℉.8. Automatic shutdown device, low voltage display.9. RS232 signal output, can be transmitted wirelessly to computer 10, single -point measurement, multiple measurement memories, continuous recording functions
What to think of temperature and humidity table
1. Temperature: ℃, temperature/humidity display, ℃/℉ temperature switch display, clock and calendar display.2. Humidity: Rh, this humidity refers to the percentage of saturated water vapor (saturated water vapor pressure) in the air in the air (water vapor pressure) in the same situation as the air.3. Report the time and daily alarm function.12/24 hours of clock.4. Max/min temperature and humidity memory function.
Related tags: Machinery