Lockdown Hygrometer 2.75″ Vault Hygrometer

Managing humidity inside a safe or vault is essential to preserving firearms and metal components. The Lockdown Hygrometer provides clear relative humidity readings in a compact, mountable package. Its simple display and included mounting options make routine monitoring straightforward. The unit is intended for use in safes, vaults, and other enclosed storage environments where humidity control matters.

Key Specifications

• The diameter is 2.75 inches.
• The housing material is steel.
• Provides accurate relative humidity readings at a glance.
• Mounts with included fastener and hook & loop for flexible placement.
• Features large, easy-to-read numbers for quick checks.
• Listed dimensions are 1.55 x 3.85 x 6.90 (as provided).
• Listed shipping weight is 0.1125 (as provided).
• Product type: Hygrometer.

The Lockdown Hygrometer is a straightforward, practical accessory for any secure firearm storage setup. Its compact footprint and included mounting options allow convenient placement inside safes and vaults, while the clearly visible readout helps you keep humidity within the range needed to protect metal finishes and preventive maintenance efforts. Designed for routine monitoring, this hygrometer is a useful tool for owners who prioritize long-term preservation and reliable equipment performance.