DC0-100V/50A Red+Red dual LED Display 0.28 Car voltage current meter Digital Ammeter Voltmeter 5 wire No shunt

Features: Functional in one set of voltage meter, measuring current supply from the measuring circuit does not require a separate power supply isolated power supply, easy to use, measuring range: Voltage 0-99.9V current 0-50.0A. Compact (48mm * 29mm * 22mm) believe the market is already the smallest voltage meter. This voltage ammeter measuring current range 0-50A. Voltage & ammeter basic performance parameters are as follows: Opening size: 45mm * 26mm (opening directly into the card table panel) Dimensions: 48mm * 29mm * 21mm Supply voltage: DC3.5-30V (thin red line thin black line positive and negative) Weight: 20 g / only Display: three 0.28-inch dual LED digital tube Display color: Red + Red Refresh rate: about 500ms / times Accuracy: ± 1% + 2 words Voltmeter range: DC 0-99.9 (resolution 0.1V) Ammeter Range: DC 0-50.0A