XIKAR PuroTemp™ Hygrometers have been redesigned to ensure accuracy right out of the box, without having to calibrate. You now have more time to spend enjoying your cigars, not caring for them! XIKAR hygrometers are manufactured to exact specifications for long term accuracy and minimal maintenance. They accurately display the relative humidity and temperature in your humidor.

• measures 2" H x 3.25" W x 0.375" D
• min/max feature displays lowest minimum and highest maximum humidity recorded over the life of the battery or until reset.
• refresh rate: 10 seconds
• button cell battery: LR1130