ប្រភេទ: Voltage Detector, លក្ខណៈពិសេស: Measures DC Voltage 3.5 ~ 7.0VDC and DC Current 0 ~ 3A,
ប្រភេទ: Voltage Detector, លក្ខណៈពិសេស: Measures DC Voltage 3.7 ~ 13VDC and DC Current 0 ~ 3A,
