Turntable Tester for Soft Fruits using Durofel

Description

The Agrosta® Winterwood automatic turntable machine tests colour, size and firmness of soft fruits. Records and charts of the measurements can be viewed on a PC.

High quality, accurate device for measuring the firmness of a batch of soft fruit using the Durofel Index.

Applications:

Quality control / assurance of a batch soft fruits, e.g. cherries, blueberries (the Agrosta® Winterwood is renowned for accuracy of blueberry firmness measurements), cranberries, apricots, plums, grapes, cherry tomatoes, olives, etc.

Watch the Winterwood Turntable Tester in action on YouTube

Features:

  • Fruit firmness is determined using the Durofel Index (from 0 – 100% / g per mm2)and based on the Shore A standard
  • Various sized tips are available for the Durofel sensor head, for testing different fruits
  • Colour is measured with the high quality, built-in spectrophotometer with an infra-red filter, that uses 6 different wavelengths along the visible range
  • A small glass lens in the spectrophotometer increases accuracy and makes cleaning fruit juice easier
  • Size is provided for the fruit diameter at the probe position, once the initial size has been entered in the app. The size is approximate because it depends on the position of the fruit inside the cup of the turntable, but is nevertheless representative from a statistical point of view
  • The turntables have interchangeable trays that are available in different sizes for different sizes of berries and fruit
  • It’s easy to use: carefully place the fruits on the turntable, place the turntable on the machine, and start a cycle from your PC
  • Plexi-glass plates increase rigidity and are easier to clean
  • Constructed with durable materials, including epoxy resin and high temperature PLA plastic, glass cover for spectrophotometer
  • The machine contains high precision Stepper motors that makes 800 steps for 1 mm of movement with a precision of 0.1 mm
  • Measurements are taken at a speed of measurement at a speed of 80 Hz (80 measurements per second)
  • Provided with software that is compatible with Windows that provides charts, graphs and statistics that can be imported to Excel for record keeping
  • A barcode scanner is included, so that you can insert barcode references

Guarantee:

Two years

Model Agrosta® Winterwood
Materials plexiglass, epoxy resin and high temperature PLA plastic, glass cover for spectrophotometer
Measurement Fruit

Soft – cherries, blueberries , cranberries, apricots, plums, grapes, cherry tomatoes, olives

Measurement Durofel Index from 0 – 100% / g per mm2
Colour measurements visible spectrophotometer with 6 different wavelengths
Size measurements approximate size of fruit diameter at the probe position in mm
Precision of turntable movement 0.1mm
Turntable speed 80 Hz (80 measurements per second)
Software compatible with Windows
  • Agrosta® Winterwood machine
  • 2 turntables, selected according to the type of fruits you wish to test
  • Sensor head is pre-equipped with the size tip that corresponds with the type of fruit being tested
  • Software that is compatible with all versions of Windows (Vista, XP, 7, 8, 10)

Optional extras:

  • Additional turntables in different sizes
  • Additional tips are available for the Durofel sensor head, also in various sizes

NOTE: Agrosta®Winterwood dedicated to soft fruits with smooth skin (Durofel sensor head):

  • The turntables have 32 cups for blueberries (4 different models of turntables according to blueberry size: small, normal, big and big+, covering from 10mm to 37mm in diameter)
  • 20 cups for cherries (2 models: big and small), cranberries, grapes, olives

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