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Whirling hygrometer with folding handle

Whirling hygrometers, also known as sling psychrometers, employ the ‘wet’ and ‘dry’ bulb principal to determine %RH. These hygrometers are filled with a spirit filling and have a fixed handle designed to be rotated by hand to provide adequate and consistent ventilation of the bulbs.

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  • Uses the 'wet' and 'dry' principle to measure Relative Humidity (%RH)
  • Hygrometer designed to be rotated by hand
  • Environmentally friendly, blue spirit filled thermometer tubes
  • Comes with protective pouch, calculator chart and 2pcs replacement wicks

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    SKU: 13/745/2

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