The TIS I-V500w is capable of I-V curve measurement upto 1500V & 15A. It allows power measurement of modules and strings. Open circuit voltage (Voc) upto 1500V. Short circuit current (Isc) upto 15A. Irradiance measurement with HT304N remote sensor. You can take ambient & panel temperature with additional PT300N probe. It is also capable of wireless environmental measurements with the Solar 02 remote unit. Please click on downloads for further operation information.FEATURES:1500V & 15A: Suitable for new PV plants with 1500V DC string voltageCompact & lightweightOn-board screen: IV-500 only needs one person to operate and returns immediate test results with OK or NOT OK outcomeMulti-String Auto Start: Just a few seconds to measure, save data and move on to the next stringWi-Fi Connection: Connects to your smartphone or tablet to download and analyze results.Compatible with the APP HTAnalysisMaintenance of photovoltaic system:Detection of I-V Curve on PV modules and strrings: 1500V/10A - 1000V/15AQuick IVCK test for measuring Voc and Isc on PV modules and strings: VOC 1500V / ISC 15AInternal Memory Capacity: 200 I-V CurvesUse of remote unit SOLAR-02 with USB/RF connectionCustom maangement of internal PV module database: 30 internal / 30,000 on software / appTemperature measurement of cell and environmentMeasurement of irradiation with reference cellSummary table of main electric parametersProvided PC interface with software for WindowsIntegrated WiFi connection and compatibility with HTAnalysis AppBacklit LCD DisplayAuto Power OFF after 5 minutesGeneral:Display: LCD 128x128pxl with backlightPower Supply: 6x1.5V alkaline batteries AA LR06Safety: IEC/EN61010-1Safety & Measuring Accessories: IEC/EN61010-031, IEC/EN61010-032Measurement of I-V Curve: IEC/EN60891, IEC/EN62446Weight including batteries: 1200gProtection Category: CAT II 1000V DV, CAT III 300V to earth.Max 1000V between inputsSize (LxWxH): 235x165x75mmAccessories:Cables and connectorsHT304N sensor for irradiation measurementSoftwareManualCarry CaseCalibration CertificateOptional Accssories:PT300N: Probe for PV temperature measurementSP-0400: Shoulder strap for hands free useSOLAR02: Remote unit for irradiation and temperatureKITPVEXT25M: Set of 2 4.0mm crocodile clips with 25m cable