จอแสดงผล ค่าโวลต์ - ค่าแอมป์ DC 0-100V / 50A LED DC Dual Display Digital Voltmeter Ammeter พร้อม Shunt ขนาด 50A

DC 0-100V / 50A LED DC Dual Display Digital Voltmeter Ammeter พร้อม Shunt ขนาด 50A (Voltสีแดง/Ampสีน้ำเงิน) Features: - Operating voltage:DC 4 ~ 30V - Measure voltage: DC 0 ~ 100V - Minimum resolution(V): 0.1V - Measure current :50A (require external shunt) - Minimum resolution(A): 0.1A - Operating current: - Display: three 0.28" LED digital tube - Display color: Red and Blue - Refresh rate: about 300mS / times - Measure accuracy: 1% ( 1 digit) - Operating temperature: -10 to 65 c - Operating Humidity: 10 to 80% (non-condensing) - Working pressure: 80 to 106 kPa - Applications:Suitable for automotive/electric cars/motorcycles battery monitoring or other products voltage current measurement