Voltmeter Kit Voltage Meter Electronic DIY

Kit Model: VOT-8
Working voltage: DC 3.5 ~ 25V
PCB size: 33 * 52mm
Measuring range: DC 0 ~ 30V
Measurement accuracy: 0.1V
VOT-8 voltmeter kit by the key switch control in two-wire system or in the three-wire state work. (Delivery terminal configured as two-wire system)
2-wire system (measured voltage is VOT-8 power supply), the measurement range of 3.5 to 25.
3-wire system (a set of 3.5 ~ 25V voltage for the VOT-8 power supply), the measurement range of 0 ~ 30V.