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Mason Hygrometer, Non-Mercury

Item #85697
Mason Hygrometer, Non-Mercury
Product Overview


  • Mason hygrometer
  • Safe, contains no mercury
  • Accurate easy to read wet and dry bulb thermometers
  • Reference chart permanently affixed to frame
  • Molded plastic case
  • For replacement glass water cistern, purchase #23260
  • For replacement wicks, purchase #23263 (12/pack)
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