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Model:
GWJ-2
Introduction:
Grain Hardness Tester measures the hardness of wheat, rice and other grains with a digital display. Widely used for agricultural research, teaching, grain purchasing and quality evaluation....
The GWJ-2 digital-display grain hardness tester is suitable for scientific research and teaching in the agricultural industry. It is dedicated to testing the hardness of grains (wheat, rice, paddy, etc.). It adopts advanced force measurement technology and features high test accuracy, strong intuitiveness of the meter indication, high resolution, simple operation, and durability and reliability. It also has a beautiful appearance, and can be used for handheld measurement at the purchasing site or for testing on a laboratory workbench.
| Parameter | Specification |
|---|---|
| Model specification | 20 kg |
| Maximum load value | 20 kg / 196 N |
| Load division value | 0.01 kg / 0.1 N |
| Sensor structure | Built-in type |
| Accuracy | ±2% |
| Power supply | 3.7 V lithium battery |
| Charging time | 4-6 hours |
| Continuous battery use time | About 15 hours |
| Battery life | ≥ 300 cycles |
| Charger | Input: AC 220V 50Hz; output: DC 5V 1000 mA |
| Working temperature | 5℃ to 35℃ |
| Transport temperature | -10℃ to 60℃ |
| Relative humidity | 15% to 80%RH |
| Working environment | No vibration source or corrosive medium around |
| Item | Qty |
|---|---|
| Main unit | 1 set |
| Charger (5V, small plug) | 1 pc |
| Manual | 1 copy |
| Certificate of conformity | 1 pc |
| Inspection certificate | 1 copy |
| Desiccant | 1 pc |
| Hex nut (M6) | 1 pc |
| Height adjustment stand A / B | 1 each |
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