BEL-ART 61503-0100 H-B DURAC COMPACT SLING PSYCHROMETER; 20/120F

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  • Regular price $50.00
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New in distressed box
Measure relative humidity with weather bureau-type wet and dry bulb thermometers. Two organic liquid filled thermometers with white back glass are mounted in a pocket sized self-contained plastic case designed with a built in slide rule to convert wet and dry bulb readings to relative humidity, thus eliminating the need for calculating tables.
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Dixon Sales and Products LLC