PIUSI K44 Mechanical Diesel Flow Meter The K44 flow meter is the 4 digit version of the K33. A mechanical meter suited for Diesel and Fuel Oils. The Piusi K44 is easy to install and calibrate, and most importantly, reliable. Measures up to 9999.9 litres at an accuracy of 99%. The 1″ BSP Inlet and outlet for versatility and ease of connecting filters, hosing and pumps. Specifications Materials: Polybutylene Disk, Aluminium Reading Limit: 9999 Litres Max Viscosity: 2000ssu Max Temp: 60°c Inlet/Outlet: 1″ (25mm) Download Brochure