Megger MIT300 250/500V Insulation and Continuity Tester Suitable for use in domestic, commercial and industrial applications, the MIT300 is capable of testing insulation at 500V and 250V DC and also includes a built-in continuity testing function with integrated buzzer. Megger's MIT300 is uniquely designed, with a built-in protective cover that fits over the screen and dials to protect it during transportation. It's also weatherproof to IP54, allowing limited use outdoors Features: Extremely easy to use Tough rubber armoured case Self-contained protective cover Live circuit warning„Weatherproof to IP54 Intelligent Safety System for protection. Result storage and downloading Download software included USB interface Compatible with CertSuite.app Beeps and flashes V on the display Nominal Test Voltage: 500V, 250V (DC) Short Circuit Current: 205mA + 10mA -5mA Zero Offset Adjust: 0 - 9? Open Circuit Voltage: 1.5V ± 0.5V Measuring Range: 999M Test Current on Load: 1mA at min. pass values of insulation (as specified in BS7671, HD 384 and IEC 364) Included Items: Megger MIT300 Insulation and Continuity Tester Test lead set and crocodile clips Data Sheet: Click Here for Data Sheet