DROK High Resolution 0.56" +/- 0-19.999mA DC Milli-amp Meter Panel Ammeter 5 Digits Red LED Tester Current Measure

Features: Dimensions: 79 x 42 x 27 mm Cutting size: 76 x 39.5 mm Operating voltage: DC +5 V +/- 0.5 Operating Current: 1 Mom Measurement rate: >/= 2 / S Over-range display: "H" Working temperature: -10 ~ +50 °c Operating Humidity: 10 ~ 80% (non-condensing) Working pressure: 80 ~ 106kPa Sunlight: No direct exposure SMT process Quartz crystal, high accuracy Case closure, pure flat displayed limiting resistor, LED digital tube consistent brightness With Calibration potentiometer Selectable decimal point position Can Measure positive and negative amps Power supply with polarity protection circuit Package included: 1x Digital Ammeter