The M40A.PL010G18 Manometer is a 40 millimeter electronic part manufactured by PNEUMAT SYSTEM with 0 to 10 bar working pressure, and an enclosed plastic material. It is a manometer, a device used to measure the pressure of a gas or liquid. It consists of a sensitive gauge and an adjustable connection and can be used to measure gas or liquid pressure, positive or negative, in various situations. This device is typically used to measure low-pressure systems, like those found in hoses, pipes, tanks, and other enclosed systems.