
The AutoMeter NV 52mm 30 PSI mechanical boost gauge is a self-contained mechanical instrument using a patented Bourdon tube movement and a 1/8" NPT pressure connection, requiring no electrical hookup. It includes 1/8" NPT fittings and a nylon line kit, offers through-the-dial green LED lighting for nighttime visibility, and emphasizes the mechanical movement accuracy and durability cited in the product details.
Autometer NV 52mm 30 PSI Mechanical Boost Gauge