General Tools SAM990DW Psychrometer displays wet bulb, dew point, humidity and temperature with no twirling or charts necessary. It features a large digital display, wet and dry bulb temperature, min/max memory reading for fahrenheit or celsius.
GENERAL TOOLS - THE PRECISE TOOL FOR DOING THE JOB EXACTLY RIGHT. Offering over 1,000 tools, we're proud to provide tradesmen, craftsmen and DIYers around the world with a broad range of affordable, specific-purpose mechanical hand tools and precision measuring and inspection tools.
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