Pocket Sling Psychrometer

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$76.00
SKU:
2003044
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The most accurate way to measure Relative Humidity (RH%)!

Two 5½" red spirit filled thermometers are attached to a metal back for whirling. To obtain a RH%, simply wet the wick of the wet bulb thermometer, whirl the psychrometer, and view both thermometer readings. Then, using the chart provided, determine the RH% (the optional slide rule makes this easier).

Features:

  • Handle folds out of way when not in use
  • Supplied with humidity table, wicks & hard carrying case

Specifications:

  • Range 20°F to 110°F
  • Accuracy: ±1% scale
  • Resolution: 1°F
  • Length: Two 5½" thermometers

 

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1 Review Hide Reviews Show Reviews

  • 5
    GREAT SLIDE RULE

    Posted by ROD STRADLEY on May 10th 2016

    EASY TO USE AT A GREAT PRICE. THAY ARE HARD TO FIND, THESE PEOPLE SEEM TO HAVE EVERY THING I NEED.