Two-wire 0.56 inch LED Digital Voltmeter DC4.5V - 30.0V - Red

Two-wire 0.56 inch LED Digital Voltmeter DC4.5V - 30.0V - Red

Two-wire 0.56 inch LED Digital Voltmeter DC4. only $1.56

Descriptions

Main Features• High precision• Low startup voltage, red as low as 4.5V, green as low as 4.7V, and blue as low as 5.0V•With reverse connection protection, it will not burn• Material: ABS Technical Parameters:• Measuring range: red DC4.50 - 30.0V, green DC4.70 - 30.0V, blue DC5.00 - 30.0V• Power supply range: no need to supply power separately, directly use the measured voltage as the power supply, the scope is the same as above• Limit input: DC30.0V, note: the input voltage is higher than 30V and may be permanently damaged• Allowable error: 1 percent; the error is 0.3V when it is greater than or equal to 10V; the error is 0.10 when it is less than 10V• Input resistance: more than 100K Europe• Working current: red less than 23 mA, green less than 18mA, blue less than 13mA• Refresh rate: about 300mS once• Display method: three-digit 0.56 LED digital tube• Lead length: 20cm• Operating temperature: -20 - 65 Deg.C

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