1pc DIY Mini Digital Voltmeter 22mm Round AC 12-500V Volt Voltage Tester Meter Monitor Power LED Indicator Pilot Lamp Light Display
وصف
Voltmeter
Lighting : LED;
Color of lamps: R-red, Y-yellow, G-green, B-Blue, W- White
Volt.: 12V--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%
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Hign-concerned Chemical : NONE
Material : Plastic
Switch Type : Push Button Switch
Model Number : Voltmeter
Features : AC
Item Type : SWITCHES
Is Smart Device : No