EXTECH Instruments Hygro Thermometer Mini

Sku #J18012000000000

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See All EXTECH Instruments Humidifiers for Fretted Instruments
EXTECH Instruments

A simple way to keep tabs of the humidity of a room you're going to perform in so you can make pre-performance adjustments.

This compact digital unit works in a guitar case or in-room settings to monitor the relative humidity levels and help protect your guitar from the adverse effects of high or low humidity. Easy-to-read display shows temperature and humidity simultaneously.

  • RH range: 10 to 99% (+/- 5%)
  • Temperature range: 14 to 140 degrees F
  • Built-in memory stores MAX/MIN readings
  • Built-in tilt stand and LR44 battery
  • Low battery indicator
  • Dimensions: 2" x 1.5" x .63" (51mm x 38mm x 16mm)
  • To maintain proper levels, you may need to use a guitar humidifier (sold separately)
  • Note: 45-55% relative humidity is optimal for your guitar

Keep this thermometer in your bag so you're always prepared. Order today!

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by PowerReviews
EXTECH InstrumentsHygro Thermometer Mini

(based on 1 review)

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Reviewed by 1 customer

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Protect your acoustic instruments


from New York City

Verified Buyer


  • Clear Temp And Rh Reading
  • Consistent
  • Single Battery Power


  • No Calibration Feature

Best Uses

  • Temp And Rh Reading

Comments about EXTECH Instruments Hygro Thermometer Mini:

Small, critical and clear measurement device to protect solid wood guitars during the dry months of cold winters and humid months of hot summers.

  • Was this a gift?:
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