Hign-concerned Chemical : None Certification : CE Origin : Mainland China Model Number : AD16-22DSV Brand Name : CKCTINNER DIY Supplies : ELECTRICAL Dimensions : 22MM Power Supply : AC Display Type : Digital Only WARNING Any digital AC voltmeter, AC ammeter, frequency meter, dual-display meter for current and voltage, or thermometer should not be used to measure on devices such as batteries, electric motors of electric vehicles, non-sine wave inverters in frequently starting fields, soft starters, frequency converters, or the downstream of load switches,otherwise the instrument may be burned out! All instruments have an error margin of 2%, so please be cautious if you are particular about this! Parameter Lighting Source: LED;Color of lamps: R-red, Y-yellow, G-green, B-Blue, W- WhiteVolt.: AC60V--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 parametersEnvironmental 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 IP65Voltage of working frequency: 2.5kV (AC valid value), 1min;Leakage Index: CT1100;Frequency: AC 50-60HzError 1% window.adminAccountId=239163782;