ماژول ولتمتر سایز 056 اینچ 2 سیمه روپنلی قرمز DC4530V معرفی  از این ماژول می توان جهت سنجش ولتاژهای DC در محدوده ی 45 تا 30 ولت بدون نیاز به منبع تغذیه مجزا استفاده کرد  کاربردها  منابع تغذیه پروژه های الکترونیکی صنایع مشخصات  ولتاژ تغذیه ماژول 45 تا 30 ولت DC محدوده ی سنجش ولتاژ 45 تا 30 ولت DC حفاظت در برابر بر عکس زدن قطب های مثبت و منفی سه دیجیت 056 اینچ Introduction  The voltmeter wiring is simple only need to pick two lines the table reversal protection reverse does not burn In order to achieve optimum measurement accuracy the voltmeter will be different according to the measured voltage automatically move the decimal point position Measure the voltage below 10V displayed after the decimal point two 10V voltage measurements displayed after the decimal point one That is able to take care of the battery user needs but also cater to the needs of the higher voltage measurement on the measurement accuracy The voltmeter can be used for motorcycles cars and other monitoring battery voltage timely grasp battery status Other voltages can also be used formeasurement purposes  Specification  Range DC4530V No need aditional power Display color Red Refresh rate about 500mS  times Input DC voltage 2 times the range Resolution 1 1 digit Power Supply DC4530V with the input commonline Operating temperature 10 deg C 65 deg C Working current 20mA Dimensions 45x25x18mm