Zeal Wet And Dry Bulb Hygrometer Chart

It has two basic mercury thermometers comprising of a wet bulb dry bulb respectively.

Zeal wet and dry bulb hygrometer chart. Zeal wet dry bulb hygrometer mason s type a selection of traditional wet and dry bulb mason s hygrometers. Too see our extensive range of hygrometers visit our website today for more details. Carrying bag psychrometric chart note. Comprising moulded plastic wall mounted case two thermometers mounted on a silk screened scale plastic reservoir and cotton wicks.

Hygrometer is an instrument used for measuring the amount of humidity in the atmosphere. For more information on purchasing this item in bulk contact our sales office on the number below. Please see our new zeal datasheet which covers the new range of mercury free astm thermometers under catalogues section. 44 0 20 8542 2283 or email scientific zeal co uk.

Here at zeal we have a fantastic range of wet and dry bulb hygrometers. Evaporation from the water on the wet bulb drops down the temperature which makes is display causing it to lower temperature as compared to dry bulb. All parts are replaceable and available as spares red spirit non toxic c f this is a quality item produced by zeal england who have been trading since 1888. Wet bulb depression the difference between the first and second temperatures to read the result look at the chart that is on the face of the device and read down starting from the wet bulb depression and then the.

For instance a wet and dry bulb requires the following numbers. Supplied with wet and dry bulb tables for determining humidity levels. The zeal whirling hygrometer sling psychrometer offers the maximum level of accuracy for the measurement of relative humidity utilising wet and dry bulb red spirit filled thermometers. The unit incorporates a water reservoir linked to the wet bulb by the means of a cotton sleeve.

One thermometer measures the air temperature while the other one measures the wet bulb temperatures. Thermometers hydrometers hygrometers gas flow meters dial thermometers pressure gauges. Zeal wet and dry bulb hygrometer 4 1 out of 5 stars 33. The temperature of the wet bulb.

After the wick is dipped in distilled water a weather observer whirls the sling psychrometer around using the handle. Supplied with wet and dry bulb tables for determining humidity levels.