... commercial Solvents , Recycling , Railroad , Textile. Techniacal SpecificationModel M-40-1 M-50-1 M-80-1 M-100-1M-150-1 Size 40mm/1 ... with mechanical register&printer,strainer,air eliminator M-50-NX-1,M-80-NX-1,M-100-NX-1Preset Meter with mechanical preset ... computer,solenoid valve,strainer and air eliminator M-50-KPX-1,M-80-KPX-1,M-100-KPX-1Electronic meter with electronic computer ...