Voltmeter
Lighting : LED;
Color of lamps: R-red, Y-yellow, G-green, B-Blue, W- White
Volt.: 50V--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: CT1100;
Frequency: AC 50-60Hz
Error ± 1%
==========
Hign-concerned Chemical : None
Model Number : AD101-22VM
DIY Supplies : ELECTRICAL
Power Supply : AC
Display Type : Digital Only
Input voltage : AC 50-500v