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What are the eight categories of teaching instruments?
Teaching instruments are divided into two categories: experiment and training, which are mainly used in science and engineering majors, such as electronic information engineering, mechatronics, computer principles and so on.

1 noise detector

2 evaporator

3 soil test box

4 water quality test box

5 digital acidity meter

6 air quality test box

7 environmental rapid measuring box

8 dust meter

9 atmospheric sampler

10 carbon dioxide analyzer