DC4-100v Two-wire LED Circular DC Voltmeter is your reliable solution for precise voltage monitoring. Designed for simplicity and accuracy, this compact voltmeter boasts a clear LED display that effortlessly indicates voltage levels from 4 to 100 volts. With its two-wire connection and easy installation, this voltmeter is perfect for a wide range of applications, from DIY electronics projects to industrial machinery maintenance. Stay informed and in control of your electrical systems with the DC4-100v Two-wire LED Circular DC VoltmeterFeatures:Ultra-thin mirrorRound holeEasy to installReverse polarity protectionReverse connection does not burnParameters:Measuring range: 4V-100VPower supply range: 4V-100VMinimum startup: 3.8VAllowable error: ±1%Input impedance: >100K ohmsOperating current: red <15mA, green <12mA, blue <12mARefresh rate: about 300mS/timeDisplay mode: three-digit circular LED digital tubeDisplay color: red, green, blue optionalLead length: 20cmDimensions: Diameter 33.8Hole size: diameter 30.0Working temperature: -10℃～65℃Note: Input voltages higher than 100V may be permanently damagedPackage List:1pcs Digital DC Voltmeter
