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.

For instance a wet and dry bulb requires the following numbers. Comprising moulded plastic wall mounted case two thermometers mounted on a silk screened scale plastic reservoir and cotton wicks. The temperature of the wet bulb. One thermometer measures the air temperature while the other one measures the wet bulb temperatures.

For more information on purchasing this item in bulk contact our sales office on the number below. The thermo hygrometer model ph1000 displays humidity over the range of 10 to 99 rh and temperature over 50 to 70 c or equivalent f with a 0 1 c f resolution. 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. Supplied with wet and dry bulb tables for determining humidity levels.

Whirling hygrometer psychrometer wet and dry bulb. 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. Supplied with wet and dry bulb tables for determining humidity levels. The unit incorporates a water reservoir linked to the wet bulb by the means of a cotton sleeve.

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. Carrying bag psychrometric chart note. Zeal wet and dry bulb hygrometer 4 1 out of 5 stars 33. Too see our extensive range of hygrometers visit our website today for more details.

Thermometers hydrometers hygrometers gas flow meters dial thermometers pressure gauges. 44 0 20 8542 2283 or email scientific zeal co uk. After the wick is dipped in distilled water a weather observer whirls the sling psychrometer around using the handle. Zeal wet dry bulb hygrometer mason s type a selection of traditional wet and dry bulb mason s hygrometers.

Hygrometer is an instrument used for measuring the amount of humidity in the atmosphere. Here at zeal we have a fantastic range of wet and dry bulb hygrometers.