DFR0130-R

      LED Voltage Meter (Red) SKU:DFR0130‐R  INTRODUCTION This is a standalone DC voltage meter. It measures 3V-30V with 1% accuracy. Best suited for battery level display. Just apply two wires on the power without any extra circuit or components, it gives the reading straight away. Easy to use, and is a good company with robotic applications.    Three colors options: green / blue / red.    SPECIFICATION    Measure Voltage:3.0‐30V DC  Refresh Rate:2 Hz  Accuracy:1%      SHIPPING LIST   LED Voltage Meter (Green)     x1                                                                                             https://www.dfrobot.com/product‐454.html 8‐22‐18