The pre-treatment work for Zeleny sedimentation test for wheat meets the testing requirements of the national standard GB/T15685-2011 "Grain and oil inspection - Determination of wheat sedimentation index - SDS method";

1. Technical requirements

1.1. Equipment usage: Used for pre-treatment of Zeleny sedimentation test on wheat, in accordance with the testing requirements of the national standard GB/T15685-2011 "Grain and oil inspection - Determination of wheat sedimentation index - SDS method";

1.2. Quantity: 1 unit

1.3. Configuration requirements:

1) 1 set of fully automatic settlement index system host

2) 1 set of high-precision liquid addition pump system (including reagent pump)

4) 1 set of 8-position sample rack

5) 20 specialized 100ml settling pipes

6) Two 1L plastic reagent bottles

2Technical parameters

2.1. The instrument is designed according to the full process of GB/T15685-2011 "Grain and Oil Inspection - Determination of Wheat Precipitation Index - SDS Method". The instrument has multiple functions such as automatic reagent addition, automatic vertical flipping oscillation, automatic multi angle oscillation, automatic intermittent oscillation, automatic timing, and automatic photo analysis, which comply with the standard manual processing method.

2.2. Control mode: 7-inch touch screen.

2.3. Sample processing capacity: 8 digits

2.4. Testing process: 20 minutes for whole wheat and 40 minutes for wheat flour after completion.

2.5. Lactic acid infusion time: 50ml, not exceeding 0.5min.

2.6. Liquid addition accuracy: not greater than 1%

2.7. Detection module: High definition camera (optional).

2.8. Detection time: no more than 10 seconds

2.9. Oscillation angle: Program setting adjustable from 0-180 °.

2.10. Oscillation amplitude: 0-100 times/min program setting.

2.11. Shake disk size: 360 * 350mm

2.12. External volume: approximately 1100 * 550 * 550mm

2.13. Power: Approximately 150W