Voltmeter Lighting Source: LED
Color of lamps: R-red, Y-yellow, G-green, B-Blue, W- White
Voltage range: 60~500V
Nature of supply: AC
Rated Temp : T90
Life of continuous working: Typically over 30,000 hours. The end of life for a lamp is not usually a sudden failure
3. 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
Error ± 1%