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Comparator 3000/ Petroleum AF650, Visual Grading

Single Scale, 3-Field Visual Measurement


  • Compact, Visual Measurement System for Single Scale Measurements
  • Self-Contained, Includes Everything Needed to Measure the Scale
  • Easy-To-Use, Fast & Accurate
  • 3-Field Viewing for Optimum Accuracy

A series of single scale, 3-field instruments for visually determining the colour of samples by direct comparison with coloured glass filters.


  • Beer, Malts and Caramels
  • Chemicals
  • Coatings
  • Edible Oils and Fats
  • Household Products
  • Petroleum Oils and Waxes
Title Colour Scales Application Part Number Mark as favourite
EBC Comparator (AF607) EBC (European Brewing Convention) Beer, Malts and Caramels 345000
Gardner Comparator (AF228) Gardner Colour Chemicals | Edible Oils and Fats | Petroleum Oils and Waxes 345010
FAC Comparator (AF229) FAC Colour Edible Oils and Fats 345020
Petroleum Oils Comparator (AF650) ASTM Colour Petroleum Oils and Waxes 345030
Rosin Comparator (AF670) Rosin - French (Bordeaux) Colour
Rosin - US Naval Stores (ASTM D 509)
Coatings 345060
Title Online Download Type Format Language Direct Download
Comparator 3000 - Visual Colour Grading Leaflets PDF (1.89 MB)
Instruction Manual Instruction Manual PDF (0.60 MB)