Detail Volt Meter Mini Digital DC 4.5-30v Voltmeter Digital 0.56 inch 2 Wire
Size:48*29*16mm cut size:46*27mm Reverse Connect Protection. Range: DC4.5-30V ( Can Measure it Directly ) Display: 0.56 "LED digital tube Display color: red blue green Refresh rate: about 200mS / times Input: DC voltage Resolution: 1% +1 digit cable:20cm weight:17g Operating temperature: -10 ℃ to 65 ℃ Accurate to 0.01V below 10V, accurate to 0.1V above 10V red cable DC+, black cable DC -,
1.Attention if the Voltage over 30V ,it maybe will burned. 30V is the voltmeter's maximum operating limited voltage,please leave enough margin when working,to avoid voltmeter's permanent damage because of electrical spark ,power supply ripple,or other too high abrupt change of voltage.