Caliber IV - Digital Hygrometer Thermometer

Date Added: Sunday 27 June, 2021 by Craig

IÂ’d be lost without this piece of small tech. Buy a humidor, upgrade and get it half price is a bargain! Or if youÂ’re upgrading a less reliable hygrometer, then look no further. …

Date Added: Saturday 14 November, 2020 by Ahmed

First let me thank Caliber so much for this smart IV - Digital Hygrometer Thermometer. …

Date Added: Monday 04 January, 2016 by Daniel

Reliable, accurate and very easy to set up. I feel a lot more confident having it in the humidor.

Date Added: Monday 27 July, 2015 by Staff

The Caliber IV is absolutely fantastic, what I like most about this hygrometer is the precision/accuracy, the digital display and it's slim but sleek profile design. …

Date Added: Thursday 25 September, 2014 by Ross

My first two purchases were the Xikar Hygrometer Rectangular version. On both of these Xikar hygrometers the tolerance is 2% either way whereas the Caliber IV is 1%. Both Xikars were not within specification using the Boveda Hygrometer Test kit. Bought a Caliber and popped it into the bag and within…

Date Added: Monday 04 November, 2013 by Jason

Bought one of these to act as a secondary back up to my main electric Humidifier. After doing a 24 hour one step test this unit was 100% spot on. So when I placed it inside my Humidor I was shocked when it showed me my humidifier was out by 8%. Unlike my Humidifier this unit is still inside my…