0.36 Inch 4-30V Three-Wire DC Voltmeter Module Panel Mount LED Digital Voltmeter
Price range: $0.45 through $0.52♦ Specifications
Voltage Range: 4.5V to 100V DC
Display: 0.36″ 3-digit red LED segment
Wiring: 3-wire system (Red: V+, Black: GND, Yellow: Measure+)
Power Supply: 3V–30V DC (separate from measurement line above 30V)
Accuracy: ±1%
Refresh Rate: 500ms
Size: 23×15×10mm (PCB: 30×20mm)
Mounting: 2 holes, 28mm apart
Weight: ~5.45g
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