Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed We ship to US territories and worldwide. Please contact us if you have any special shipping instructions. 800W Solar Panel Tester, MPPT Photovoltaic Multimeter Monitor T4-EY800W Description Specifications:Name: solar panel multimeterModel: EY800WPower: 5-800WVoltage: 12-60VCurrent: 0-35APower supply mode: solar panel power supplyPacking: EVA packageDimensions: 1658030MMWeight: 436GNo displayReverse connection protectionPlease check the input polarityDisplay over powerOver rated powerUsing within the rated power range of the instrumentDisplay over temperatureOver temperature protectionTo be used after coolingDisplay over voltageOver voltage protectionUsing within the rated voltage range of the instrumentDisplay over currentOver current protectionUsing within the rated current range of the instrumentAutomatic MPPT Test:When the AUTO test button is pressed, the instrument automatically adjusts the test interval and updates the digital display according to the current power value. For example, when the PV panel power is 100W, it is updated every 5 seconds; when the power is 300W, it is updated every 15 seconds.Manual MPPT Detection:When the manual detection button is pressed, the instrument starts scanning the maximum power point and refreshes the digital Circuit Voltage DetectionOpen Circuit Voltage Detection: press the Open Circuit Voltage button to display the PV panel voltage in real time. Features: ??Solar Panel Tester: All solar panels below 800 watts and 60 volts can be measured, fully automatic VOC voltage measurement, can be read in any mode, is designed to detect the voltage, current and power of solar panels, to determine whether your solar PV is working well or not! ??No Extra Power Required: With two MC4 connecting cables and two crocodile clip cables long enough, our solar PV tester does not require batteries, just connect the cables to the solar panel and it works! ??Over-rated power protection: multiple safety protection, solar panel MPPT tester has over-voltage, over-temperature, over-current protection, safe and reliable IMPORTANT NOTE: The total power of the panel should not exceed 800W! ??Multi-Testing: Solar panel MPPT tester with manual MPPT test and automatic MPPT test , provides the easiest and fastest measurement tool to help you understand how to place solar panels to get the maximum power. Please be sure to disconnect the PV panel from other equipment or loads before testing. ??Wide range of applications: suitable for portable solar panels, foldable solar panels, solar photovoltaic modules, car/boat solar power, rooftop solar panels and so on. Product Details: Product Dimensions : 10 x 5 x 3 inches; 3.2 ounces Item model number : T4-EY800W Manufacturer : AOPUTTRIVER Country of Origin : China Brand: AOPUTTRIVER Power Source: Solar Powered Color: T4-EY800W Item Weight: 3.2 ounces Item dimensions L x W x H: 10 x 5 x 3 inches Handling We will ship all orders within 1-3 business day of payment. Delivery We Do Ship Outside of the Continental US. We ship to US territories and worldwide. Please contact us if you have any special shipping instructions. Return Policy Please contact us before returning. All items qualify for returns within 30 days of receipt. All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed Feedback We appreciate your feedback and our system will automatically leave feedback for you after bid ends.? Please contact us through message center if you have any problems, we will always try our best for 100% customer satisfaction. We take our reputation seriously, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction..