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Characteristics:
LCD display make reading more clear and free from the natural light influence.
Operation easily,high performance.
Special positon constructure and high accuracy optical path system ensure the measurement
value correctness and repeatablilty.
Low drift、high accuracy、stable circuit system, high efficiency longe life light source ensure
the instrument running stable and long time.
Simple operation can measure the paper’s opacity.
Low voltage indication alert the user to replace the battery in time.
Specifications：
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| Model | SBDY-2 |
| Measuring Range | 0~100.0% |
| Accuracy | 0.1 |
| Measuring Condition | 45/0 |
| Light Source | Close to A light source |
| Measuring Mode | Blue Whiteness WB=R457 |
| Basic Error | 2.0 |
| Zero Drift | 0.1/10min |
| Stability | 0.2/10min |
| Repeatability | 0.2 |
| Power Supply | Adapter or 6V battery |
