Detail ZEAL SLING PSYCHROMETER/ WHIRLING HYGROMETER
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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