BTM

Scientific research and laboratory apparatus for testing the properties of fuels, oils and lubricants; educational apparatus and simulators in the nature of scientific research and laboratory apparatus for measuring the viscosity and abrasiveness of fuels, oils and lubricants; measuring, detecting and monitoring instruments, indicators and electrical controllers for testing the viscosity and abrasiveness of fuels, oils and lubricants; testing and quality control devices in the nature of scientific research and laboratory apparatus for testing the viscosity and abrasiveness of fuels, oils and lubricants; measuring, counting, alignment and calibrating instruments in the nature of devices for aligning and calibrating viscometers for testing the viscosity of fuels, oils and lubricants; material testing apparatus for testing the viscosity of fuels, oils and lubricants; material testing instruments and machines for testing the viscosity of fuels, oils and lubricants; resistance testing apparatus for testing the viscosity of fuels, oils and lubricants; fuel quality testing apparatus for testing the properties of fluids; liquid quality testing apparatus for testing the properties of liquids; apparatus for testing or measuring viscosity of fluids; apparatus for testing the frictional properties of fluids; fuel testing apparatus for testing the properties of fuel; oil testing apparatus for testing the properties of oil