Our range of exhaust back pressure valves and air valves are fast acting stainless steel butterfly valves from 2″ to 12″ diameter.
Our customised systems that allow you to perform altitude simulation of combustion engines for medium and high altitude.
Emulates DC power from a battery. The variable nature of the device enables different battery pack configurations.
Conditions ambient air elements to generate a consistently accurate and highly repeatable supply of conditioned air to the engine.
Our chassis dynamometers cover all certification, research and development requirements for a range of vehicle types.
Configure your core system with our latest hardware generation, designed to meet your needs for a distributed i/o system.
Having the correct dynamometer performance is critical to the test bed providing reliable and repeatable results.
To help tackle climate change, the majority of our clients are considering some form of electrification inclusion in their testing.
Sierra’s emissions test systems have been in official engine certification, DF tests and multiple independent studies since 2003.
Sierra CP can supply you with a range of fluid conditioning solutions. Whether this is for an oil or water glycol based process system.
Sierra CP have a range of fuel solutions. Including fuel measurement, transient coriolis, and gravimetric steady state.