Fuel dosing to required mixture levels
Dosing levels can be varied test to test
Gravimetric fuel consumption measurement
Portable trolley based unit
All wetted parts are stainless steel
Overview
Sierra's fuel dosing rig is designed to supply a continuous, precise, controllable dose of additive/additives to fuel for delivery to an engine or vehicle under test. The system is designed to provide a continuous supply of dosed fuel, with high precision fuel consumption measurement.
Applications
Catalyst testing
Emissions testing
Injector testing
Additive and consumption testing
Product Benefits
Fuel dosing to required mixture levels
Dosing levels can be varied test to test
Large pre dosed fuel stores are not required
Gravimetric fuel consumption measurement
Portable trolley based unit
Multiple control modes
All wetted parts are stainless steel
Fuel delivered at ambient pressure
Specifications
Dosing
Additive/Dosed Fuel Measurement Accuracy - ±0.03 g
Usable Dosing Vessel Capacity - 1 Litre
Fuel Consumption
Fuel Temperature Range - 0 - 65°C
System Description
The fuel dosing system is based on two of Sierra's high precision FuelTrak 1000/3000 gravimetric fuel measurement meters. The dosing rig is connected to the customer’s standard fuel supply system. Prior to testing a stainless steel storage vessel is filled with either a highly dosed fuel mixture (of known dosed ratio) or the pure additive/additives mixture, dependant on the final additive concentration required.
Control Accuracy of High Dose Fuel/Additive Addition - ±1.7 ml