Zeal Wet And Dry Bulb Hygrometer Chart

After the wick is dipped in distilled water a weather observer whirls the sling psychrometer around using the handle.

Zeal wet and dry bulb hygrometer chart.

It has two basic mercury thermometers comprising of a wet bulb dry bulb respectively. The temperature of the wet bulb. Here at zeal we have a fantastic range of wet and dry bulb hygrometers. Supplied with wet and dry bulb tables for determining humidity levels.

1888 present we have over 130 years of history in manufacturing and supplying thermometers from general purpose to disposable thermometers hydrometers hygrometers flowmeters and pressure gauges recorders to medical. Hygrometer is an instrument used for measuring the amount of humidity in the atmosphere. 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. 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.

One thermometer measures the air temperature while the other one measures the wet bulb temperatures. Zeal wet and dry bulb hygrometer 4 1 out of 5 stars 33. For instance a wet and dry bulb requires the following numbers. 44 0 20 8542 2283 or email scientific zeal co uk.

For more information on purchasing this item in bulk contact our sales office on the number below. Thermometers hydrometers hygrometers gas flow meters dial thermometers pressure gauges. The unit incorporates a water reservoir linked to the wet bulb by the means of a cotton sleeve. Please see our new zeal datasheet which covers the new range of mercury free astm thermometers under catalogues section.

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. Carrying bag psychrometric chart note. 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.

Too see our extensive range of hygrometers visit our website today for more details. 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.