Fill Rite 901 flow meter 40 mm 1-1/2 inch BSP(F) for petrol diesel and oil 23 to 151 lpm 3.4 bar (50 psi)Fill Rite flow meter model 901CL1. 5X418 For petrol, diesel and oil 40 mm 1 1 2 inch BSP(F) ports 23 to 151 lpm 3. 4 bar (50 psi) 4 digit batch reading Maximum liquid temperature of (max.) 66C to 80C It is designed to measure fluids like diesel, gasoline, and kerosene within this range More: Versatile Technology designed with nutating disc technology that is capable of moving rust and small debris that jam and cause damage to other meters Cast