Check the listing for details. Taylor Hygrometer 2.0 Humidity and Temperature Tracker - Black. Condition: New. Listed at 24.99 USD. Stay Environmentally Aware with the Hygrometer 2.0 by Taylor! The Hygrometer 2.0 Humidity and Temperature Tracker from Taylor is your one-stop solution for humidity and temperature monitoring. This flexible device works as well inside of a guitar case as it does inside a studio or practice space where you store guitars. Running on two AAA batteries, its system commits the lowest and highest data points to memory, which equips users with a better big-picture read of seasonal shifts and fluctuations. The onboard sensors cover a humidity range of 10 to 95% as well as temperatures from -40 degrees to 158 degrees Fahrenheit, with guaranteed accuracy within 5%. Dual LCDs organize all the hygrometer’s data so it’s digestible at a glance. Moreover, the Hygrometer 2.