22MM digital AC Voltmeter 60-500V red green yellow blue voltage meter AD16 Digital display Indicator lamp, Mini Single Led Light

 1.Product attributes

Voltmeter

          Lighting Source:  LED;

         Color of lamps: R-red, B-Blue, W- White,G-Green,Y-Yellow

         Test Voltage.: AC60V--500V;

          Life of continuous working: Typically over 30,000 hours. The end of life for a lamp is not usually a sudden failure;

         Main technical parameters

         Environmental Temperature: -25+55;

         Working under vibration frequency 2-80Hz,acceleration at 0.7g;

         Relative Air Humidity: ≤98%;

         Pollution rank is three grade and installation category is III;

         Protection Degree: Head IP65

        Voltage of working frequency: 2.5kV (AC valid value), 1min;

        Leakage Index: CT1≥100;

        Frequency: AC 50-60Hz

                                                              2.Product display