The input devices include bar code, analog input potentiometer, etc, while the output devices are printers, programming devices, etc… As technology advances, the devices will become more abundant.

输入的有条码读入器，输入模拟量的电位器等；输出的则有打印机、编程器等。随着技术进步，这种设备将更加丰富。

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With a potentiometer the user must adjust the output based on some method of determining ozone requirements.

藉由一个电位计，使用者一定调整被基于决定新鲜的空气需求的一些方法的输出。

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Turn the potentiometer clockwise until the output current correspond with the object temperature (see output characteristics).

关闭，直到输出电流，也与物体的温度电位顺时针(见输出特性)。

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