Apparatus for the Measurement of Lubricant Generated Insoluble Color Bodies in In-Service Turbine Oils using Membrane Patch Colorimetry. Quantifies the varnish potential of Turbine, EHC, Hydraulic Oils in CIE delta E value. ASTM D7843Model: VARTECTOR - Benchtop Fully automated MPC (Membrane Patch Colorimetry) Tester
