Digital Voltmeter 0.56" DC 4.5V-30V 2-Wires Panel Voltage Meter - Merah

- Varian adalah pilihan warna LED. - Maximal pengukuran 30V, jebol kalo diatas itu. - Measuring range: 4.5-30V - Allowable error: accurate to 0.01V below 10V, accurate to 0.1V above 10V, allowable error of 1% (+/-1 words) - Display mode: 3-digit 0.56′′ LED digital tube - Refresh rate: about 200mS/time - Dimensions:48 x 29 x 16mm / 1.89 x 1.14 x 0.63inch - Lead length :20cm / 7.9inch 30V is the voltmeter #39;s maximum operating limited voltage，please leave enough margin when working，to avoid voltmeter #39;s permanent damage because of electrical spark ，power supply ripple，or other too high abrupt change of voltage.