Where can I buy a sling psychrometer?

Sling Psychrometer Kit – Walmart.com – Walmart.com.

How much is a sling psychrometer?

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Product Bacharach 0012-7043 Sling Psychrometer, -5 Degrees C to 50 Degrees C, red spirit filled Bacharach 0012-7012 Sling Psychrometer, 25 Degrees F to 120 Degrees F, red spirit filled
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What is psychrometer used for?

A psychrometer measures the dry-bulb and wet-bulb temperatures simultaneously. The measurement of the wet-bulb temperature is achieved by means of a wet wick placed over the thermometer bulb. The thermometer can be practically of any type.

What are sling psychrometers?

: a psychrometer that can be whirled in the air until the reading of the wet-bulb thermometer reaches a constant value.

How does a psychrometer work?

A psychrometer is a device used to measure the humidity of air. It accomplishes this by comparing the difference in temperature between a dry thermometer bulb and a wet thermometer bulb that has lost some of its moisture through evaporation.

How do you make a psychrometer?


  1. Wrap a strip of gauze around the base of the first thermometer several times.
  2. Wrap a rubber band around the gauze to keep it in place.
  3. Fill the jar with several inches of water.
  4. Put the wrapped thermometer into the jar, making sure that the bulb is under the water.

What is a sling psychrometer and how does it work?

A sling psychrometer works on the premise that evaporation is a cooling process. The drier the air, the more evaporation takes place off of the wet bulb, dropping the temperature on the thermometer. Wet the cotton wick of the wet bulb thermometer water at room temperature.

What is another name for a sling psychrometer?

3.6 Relative humidity One of the oldest used instrument for determining relative humidity is the whirling hygrometer (or sling psychrometer).

Who uses a psychrometric chart?

Psychrometric charts are complex graphs that can be used to assess the physical and thermodynamic properties of gas-vapour mixtures at a constant pressure. They are often used to assess the properties of moist air.