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DIY 2.7~32V 3-Digit 0.36 LCD Green LED Voltmeter Module - Black + White + Green
Measuring range: green DC 2.7~32V. - Power supply: external power supply is no needed£¬ directly uses the measured voltage as power supply. - Max input: DC 32V(note: when input voltage > 32V will damage the devices). - Allowable error: 0.1%£¬ decimal point auto shifting. - Measuring voltage: >/= 10V£¬ measurement error is +/- 0.1V. - Measuring voltage: </= 9.99V£¬ measurement error is +/- 0.02V. - Input impedance: >100Kohm. - Working current: <18mA(green). - Refresh speed: about 300ms/time. - Display method: 3-digit 0.36" LCD. - Display color: green. - Cable length: 14cm. - Fixing holes: pitch-28mm£¬ diameter-2.8mm. - Working temperature: -10~65'C.