Yellow Jacket 69010 Psychrometer Temperature and Humidity Meter is designed to calculate relative humidity percentage by using wet and dry bulb temperatures of surrounding air. The Yellow Jacket 69010 features a compact design, accurate to 1 percent of "Hygrometric tables," and built-in "slide ruler" scale.
Yellow Jacket 69010 Psychrometer Temperature and Humidity Meter is designed to calculate relative humidity percentage by using wet and dry bulb temperatures of surrounding air. The Yellow Jacket 69010 features a compact design, accurate to 1 percent of "Hygrometric tables," and built-in "slide ruler" scale.
Yellow Jacket 69010 Psychrometer Temperature and Humidity Meter is designed to calculate relative humidity percentage by using wet and dry bulb temperatures of surrounding air. The Yellow Jacket 69010 features a compact design, accurate to 1 percent of "Hygrometric tables," and a built-in "slide ruler" scale.
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