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Western Caliber IV

Western Caliber IV Digital Hygrometer
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Sale Price: CAD $35.96
Compared at: CAD $54.99
You Save: CAD $19.03


No Thank You, Maybe Later
Boveda One-Step Calibration Kit (+CAD $7.99)
  • Buy 3 - 5 and get an additional 10 % off


At 1/4" thin, the Western Caliber IV digital hygrometer accurately measures and displays relative humidity and temperature to assure your cigars are stored in ideal conditions. With the option to now calibrate this digital device, it has become the best option for monitoring your humidors environment.

As additional protection against fluctuations in humidity or temperature, this hygrometer also tracks the maximum and minimum humidity and temperature from the last reset. This is extremely helpful to alert you to conditions that may be occurring inside your humidor, without your knowledge.


  • User Calibratable with an Easy Procedure
  • Humidity Range: 20% to 99% RH
  • Resolution (Humidity): 1%
  • Accuracy (Humidity): +/- 1%(40%-80%) +/- 3%
  • Updating Time: 10 seconds
  • Temperature Range: 0-50 C or 32-120 F
  • Resolution (Temperature): 1 degree
  • Accuracy (Temperature): +/-1 degrees C/F
  • MIN/MAX Recording Function
  • 2 Year Guarantee
  • 3.0v 2032 battery included

Dimensions: 3 1/2" x 1 1/4" x 1/4" (90mm X 32mm X 6mm)

[Download Your Western Caliber IV User's Guide]

Product Reviews

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Reviewed by ninodagher
ninodagher bought "Western Caliber IV" on our website
08/13/2014 - 09:04:53 PM
very accurate
nice and slime unit. when I used the Boveda Hygrometer Calibration Kit, the hygrometer was off by 1%. if you don't have room for the Western Caliber 4 Round, then this would be your next choice.

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