The KOGANEI GV-40-01 Vacuum Gauge is a precision instrument designed for sensitive vacuum measurements, featuring a 40 mm (1.575 in) outside diameter for compact panel mounting. Ideal for centralized control applications, this vacuum gauge supports easy integration into pneumatic and electronic systems, enhancing automation and energy efficiency. With preset markers and versatile mounting options, the GV-40-01 ensures accurate and reliable performance in industrial settings.