I. Instrument Introduction

Wheat Processing Precision Tester; Measure

Wheat flour color, bran content, unit

Area of bran stars, large bran star area.

Whiteness; two determinations of the same sample

The bran differential is less than the arithmetic mean. 10%、

Color Value Repeatability: △E*ab≤0.5

II. Basic Instrument Parameters

1In compliance with standardGB/T 27628-2011 Commodity Inspection of Cereals and Oils Determination of Wheat Flour Pink Color and Bran Specifications.

2Light Source: SimulatedD65Lighting fixture

3Pink indicates: Color space valueL a b*（L、a、b）

4bran content: Ratio of the area of bran particles on the surface of the sample to the total surface area of the sample.%）

5Whiteness is indicated by: Blue Light WhitenessWb

6Display: Large LCD Touch Screen

7Indicating accuracy: Whiteness ≤0.1

8Repeatability test accuracy: The difference between the two determinations of the same sample is less than the arithmetic mean of the bran stars.10%

9Color Value Repetition: △E*ab≤0.5

10Preheat Time:30Minute

11Power Supply: 220V±10% 50Hz

12Operating Temperature:0℃~40℃