Appearance Analyzers Rice Freshness Analyzer RN-820 [Discontinued]

Discontinued product
Appearance Analyzers


Rice Freshness Analyzer RN-820 [Discontinued]
  • Converts rice freshness into numerical values
  • Can store acquired image data as management material
  • Instrument developed together with the Japan Grain Inspection Association


Measurement methodInvolves taking images of polished rice grains that have been colored with a pH indicator, then image processing and determining their freshness using the dedicated software "Freshness Meister"
ApplicationsPolished rice
Measurement time72 grains/ approx 10 min
Measurement resultsRanking based on freshness standard set by the Japan Grain Inspection Association. It is also possible to rank according to user settings
Display contentMeasurement Results: Sample ranking and average pH, pH value of individual rice grains. Graph: pie graph and histogram showing pH distribution. Image: color image and scan image of rice grains. Numerical information: sample statistical data
Power sourceAC100V±10% 50/60Hz
Dimensions & weight276(W) x 450(D) x 116(H) mm, approx. Net 3.1kg (scanner)
AccessoriesScanner RN-820, Grain arrangement block, Shield plate, 3x Trays, 5x Petri dishes, Color compensation plate, Template, 2x Freshness Meister indicator fluid (500 mL), Lens cleaner, Pincers, Spoon, Stick, Measuring cup, USB cord, Software