Mechanical Meters Oil (Quart & Gallon) Alemite Mechanical Meters feature a classic dial design to accurately measure and totalize fluids dispensed. FEATURES: • Large, easy to read dial face • Totalizer keeps lifetime record of fluid dispensed • Includes internal filter screen to prevent contaminants from entering the meter • 1,000 psi (69 bar) maximum operating pressure • Fluid compatibility – Oil, gear oil, ATF • 1/2” NPT(f) Inlet