Fill-Rite Series 900 mechanical fuel transfer meter, model 901C1.5. It is designed for measuring the amount of dispensed fuel such as diesel, petrol, kerosene, and biodiesel up to B30.
It has a 4-digit display showing up to 9999 liters and a totalizer that records up to 99999999 liters.
It can be installed horizontally or vertically in both pump and gravity-fed systems.
It is suitable for use with flammable liquids and in potentially explosive environments.
It has a flow rate of 23 to 151 liters per minute (6 to 40 GPM).
It is accurate to within +/- 2%.
It can handle fluids of any viscosity.
It is commonly used for monitoring high-volume fuel transfers.