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H-B Instrument™ Durac™ Compact Sling Psychrometers Products for Science Education

Manufacturer:  H-B Instrument™ B615030100/EMD

Catalog No. S43401

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Measure relative humidity with wet and dry bulb thermometers.

  • Measure relative humidity
  • Has weather bureau-type wet and dry bulb
  • Organic liquid filled thermometer
  • White back glass
  • Mounted in pocket sized self contained plastic case
  • Eliminates need for calculating tables



8.3 in.
21 cm
68°F to 248°F
To measure relative humidity with weather bureau-type wet and dry bulb
Compact Sling Psychrometer
20°C to 120°C
5 Pieces
Weather bureau-type wet and dry bulb, white back glass
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