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Model J0408 DC Voltmeter is suitable for students to measure the voltage in a DC ciruit in laboratory.测量范围 Measure Range -1~0~3V -5~0~15V 准确度 Accurary ±2.5%f.s.... More
J0408型交流电压表供学校学生在实验中测量交流电路中的电压用。Model J0408 AC Voltmeter is... More
J0401演示电表 Demonstrating... More
Function Measuring Range ACA 0~3~12~30~120~300A ACV 0~300~600V OHM... More