voltmeter ດິຈິຕອນ dc
Gelsonlab HSPE-078 voltmeter ດິຈິຕອນ dc for Teaching use
Product Specification of voltmeter ດິຈິຕອນ dc: Power supply DC6V, four-digit digital tube display, respectively, 20V and 2V range, shell size 16.5*12*5.5cm