The VDO Dover -1 To 5 x100kPa bar Manocont Manometer Gauge 1619-2843-01 is a precision manometer designed by Dover, measuring pressure ranges from -15 to 70 PSI. With a 1/2″-20 fine NPT connection and a face diameter of 3-1/2″, this gauge is ideal for industrial applications requiring accurate pressure measurements. The durable construction and reliable performance make it a valuable tool for monitoring and controlling pressure levels in various systems.