The carbon residue provides information on the carbonaceous deposits which will result from combustion of the fuel. For fuels with a high carbon- high carbon/hydrogen ratio, it is proved more difficult to burn them fully, which results in increased deposits in the combustion and exhaust spaces.

• Measures sediment up to 0.5% m/m
• Sample viscosities up to 55 mm²/s at 100 °C
• 10 g sample size
• Two test stations
• Max temperature 1100 °C with over-temperature cut-out (Digital temperature control)
• Carbon residue range 0.1% to 30.0% (m/m)
• 12 sample capacity
• Digital display flowmeter
• Temperature range ambient to 500 °C