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
 
MONITOR TEMPERATURE AND HUMIDITY
RECORD MIN/MAX VALUES
ILLUMINATED SCREEN
MAGNETIC MOUNTING OPTION
BATTERY POWER (AAA BATTERIES INCLUDED