ตารางแรงดันไฟฟ้า LED, DSN-DVM-568HV, DC 5-120V, โวลต์มิเตอร์, จอแสดงผล LED 0.56 นิ้ว, การออกแบบ 2 เส้น, เหมาะสำหรับตารางแรงดันไฟฟ้า DC

Features: *Use our digital voltage gauge to accurately measure voltage, 2-line design, which is convenient for wiring and reverse connection protection. Withstand voltage 132V without burning *No external power supply -use measurement voltage as a power supply. Measurement range: DC5V-120V. *Bright and clear LED display panel for easy reading. The automatic movement display is convenient. *When there are a small amount of errors, the potentiometer on the circuit board is calibrated. *High measurement accuracy, good stability, and convenient installation. This voltmeter is suitable for almost all electric vehicles * Low start working voltage, red 5V, green 5V, blue to low 5V Specification: Model: DSN-DVM-568HV Measurement range: Red DC5-120.0V, Green DC5-120.0V, Blue DC5-120.0V Power supply scope: No need to supply a power supply, directly use the test voltage as the power supply, the range is the same as above Maximum input: DC132V. Note: Input voltage higher than 132V may be damaged! Allow error: ±1%; Input impedance:> 100KΩ Work current: red Refresh speed: about 300ms once Display: Three -bit "0.56" LED digital tube Show color: red, green, blue optional Line length: 20cm Dimensions: 48 x 29 x 22 mm, long x wide x thick; Open hole size: 46 x 27mm Net weight: 18g Working temperature: -20℃~65℃ Package included: 1*LED voltage table