22MM Digital Display Indicator Lamp Voltmeter AC 60-500V Red Green Yellow Bule White Voltage Meter LED Display

                                                                     1.Product attributes

Feature:

22mm Digital Display

          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;

Package Included: