Dimensions: 10.78″ X 1.34″ X 1.34″, 1.57″ Diameter Weight: 1.65 Lbs Thread: 1/4″ Cylindrical Whitworth Pipe Thread Din/Iso 228, Luer Lock With O-Ring (Patented) Operating Pressure: 0 To 87 Psi (Self-Levelling Fluid), 232 To 290 Psi (Non-Self-Levelling Fluid) Max. Dosing Pressure: Approx. 29 Psi (Reference Medium Approx. 10Mpas At 20°C) Materials: Hd-Pom / Stainless Steel Housing, High-Molecular Pe, Vischem Viton O-Ring (Medium), Nbr (Dust) Seals Power Supply: 18 – 24 V Dc Encoder: Incremental Encoder, Planetary Gears Temperature: 50°F To 104°F (Operating), 50°F To 104°F (Storage, Dry & Dust-Free), 14°F To 104°F (Storage) Dosing Performance: 0.005 Fluid Ounces Per Revolution, ± 1% Accuracy, > 99% Repeat Accuracy, 0.0005 Fluid Ounces Min. Dosing Quantity, 0.05 To 0.55 Fluid Ounces Per Minute Volume Flow