Sell Green 0.36 inch Second line precision dc digital voltmeter head LED digital voltmeter DC4.5V-30V best price

Green 0.36 inch Second line precision dc digital voltmeter head LED digital voltmeter DC4.5V-30V Measuring range: green DC 4.70-30.0V 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 High input: DC30.0V. Note: If the input voltage is higher than 30V, it may be damaged for a long time! Allowable error: ±1%; error is ±0.3V when it is greater than or equal to 10V; error ±0.10 when it is less than 10V Input impedance: > 100K ohms Operating current: red < 23mA, green < 18mA, blue < 13mA Refresh rate: about 300mS once Display mode: three 0.36" LED digital tube Display color: red, green, blue Lead length: 15cm Dimensions: 23 x 15 x 10 mm, length X width X thickness (without mounting ears); With mounting ear length: 33mm Mounting hole: hole distance: 28mm, aperture: 2.8mm Net weight: 4.7g Gross weight: 5.3g Working temperature: -10 ° C ~ 65 ° C