Lockdown Digital Hydrometer Illuminated LCD Screen Details

Keep your valuables protected from the damaging effects of temperature and humidity with Lockdown Hygrometers. The state of the art technology shows the current conditions and even records the historical max. and min. values. Use the Digital Hygrometer to keep an eye on conditions inside a vault or cabinet. Monitors Temperature and Humidity Record Min/Max Values LCD Illuminated Screen Magnetic Mounting Option Batter Power- AAA