ZEAL Whirling Hygrometer ( Sling Psychrometer)

This professional 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. The thermometer tubes measure temperature over the range of -5 to + 50° C enabling the % RH to be calculated utilising the chart supplied. _ _ _ _ _ _ _ _
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This professional 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. The thermometer tubes measure temperature over the range of -5 to + 50° C enabling the % RH to be calculated utilising the chart supplied. _ _ _ _ _ _ _ _This professional 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. The thermometer tubes measure temperature over the range of -5 to + 50° C enabling the % RH to be calculated utilising the chart supplied. _ _ _ _ _ _ _ _