高中教学电源是高中教学演示实验必备的通用仪器。能提供低压交流、直流大电流和适应范围很宽的直流稳压输出。具有多重保护功能，直流稳压部分增添了细调旋钮，配以直流电压表指示相应输出。
J1209 Teaching High School Power
Power is a high school teaching high school teaching experiments demonstrate the necessary general instrument. To provide low-voltage AC, DC Current and adapt to a wide range of DC output. Multiple protection, DC has added some fine-tuning knob, with direct current voltage output corresponding instruction sheet.
J1209 Teaching High School Power
Power is a high school teaching high school teaching experiments demonstrate the necessary general instrument. To provide low-voltage AC, DC Current and adapt to a wide range of DC output. Multiple protection, DC has added some fine-tuning knob, with direct current voltage output corresponding instruction sheet.
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