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General - 14 to 140°F, 10 to 99% Humidity Range, Thermo-Hygrometer - 40374092 - MSC Industrial Supply
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General Tools Digital Thermo Hygrometer Psychrometer for Ambient Temperature Relative Humidity Dew Point and Wet Bulb Temperature EP8709 - The Home Depot
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General Tools Compact Thermo-Hygrometer Pen Tool with Clip for Humidity Temperature and Ventilation PTH8707 - The Home Depot
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