... 1%High-Voltage testPrimary to secondary: 3 kV 5 mA 60SLeakage Current0.5 mA(max) at input 240V ACOperating Temperature Range0 ... Humidity Operation+ 40 °C and 90 ~ 95% HumidityDimension83*43.5*31mmNet weightAbout 110 gram per unit. USB About 75 gram ... Secondary50 Meg. Ohms min. 500VDCApplicationMobile phone, MP3, MP4,Tablet,MID, Water purifier, LED, Medical machine,CCTV camera, LCD, Set-top box, DVR ...