Conversion of Wet & ry bulb Temperature readings into dewpoint and relative humidity.
Can be used with Sling Psychrometer and Electronic Hygrometer humidity gauges.
Some Digital Hygrometers do not give wet bulb temperature or dew point temperature readings; the PCWI booklet will, from air temperature (dry bulb) and relative humidity, into wet bulb and dewpoint temperature readings.
Easy to use.
Temperature Range: -10 to +50 degrees Celsius
Accuracy: Within 1% of standard relative humidity scales
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