4.5:30Vdc Digital Voltmeter Panel Two-wire 0.56 inch

From the shop's description

4.5:30Vdc Digital Voltmeter Panel Two-wire 0.56 inch Panel mounted voltage meter, which can be used in industrial or home environment and if preferred even in vehicles. Just connect 2x leads to your power supply (or that particular place you want to measure or monitor) and you are all set. Specifications: Operating v oltage range: 4.5:30VDC Current consumption: <20mA Measurement range: Same as operating voltage Min dimensions for mounting hole: 45.5×26.5mm Min mounting depth: 22mm Cover frame dimensions: 47.8x29x2.5mm Display type: 3-digit 7-segment LED display with 10x15mm digit size Resolution: 0.1V Display color: Red Accuracy: 1% (+/- 1 digit) Refresh rate:?~500ms Connection:?~150mm wire Package Includes: 1x Voltmeter Panel Related Products: Panel Meters