opacimeter

The application of thermostatic control module based on PID in opacimeter was introduced.

介绍了基于PID算法的恒温控制模块在不透光烟度计中的应用.

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Opacimeter: Instrument for measuring the opacity of paper and expressed as a percentage.

不透明度测试仪: 量度纸张不透明度并以百分率表示的仪器.

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