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Wet Bulb Dry Bulb Thermometer

Wet Bulb Dry Bulb Thermometer

Model:DHM2
Brand:fengtu
Wet Bulb Dry Bulb Thermometer consists of two identical mercury thermometers and a ventilator to measure the temperature and relative humidity of the air....

1. Working principle of Wet Bulb Dry Bulb Thermometer

Wet Bulb Dry Bulb Thermometer consists of two identical mercury thermometers and a ventilator to measure the temperature and relative humidity of the air.Fully wind up the ventilator of the Wet Bulb Dry Bulb Thermometer and allow the fan to rotate to give a certain speed of air flow through two side-by-side thermometers. The mercury bulb of one of them is wrapped with soaked skim gauze.

The temperature of the thermometer drops due to the evaporation of water on the gauze. Comparing the temperature difference between the two thermometers (wet and not wet), the relative humidity, absolute humidity, etc. of the air can be obtained by looking up the table and converting.

2. Main uses of Wet Bulb Dry Bulb Thermometer

Measure the temperature and relative humidity of the air. Its structural features are more suitable for measuring air temperature and relative humidity in the field without power supply.

3. Technical parameters of Wet Bulb Dry Bulb Thermometer

working temperature-10℃~45℃
Humidity range10%RH~100%RH
scale range-36℃~+46℃and-26℃~+51℃
Minimum graduation value0.2℃
Ventilation speed≥2.5m/s
Instrument net weight1kg
Overall dimensions92.5mm×92.5mm×415mm

4. Composition of Wet Bulb Dry Bulb Thermometer

It consists of two identical mercury thermometers and a ventilator, with simple structure and strong craftsmanship.

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