Easy-to-use DC power analyzer 4 - 60V 0 - 100A for measuring power flow in a low voltage circuit such as the flow - in Watts - and the cumulative rate of flow - in Watt-hours - from a solar panel or a DC wind generator into a battery. Simple +positive/-negative (GND) two-wire input (Source) and two-wire output (Load) for series insertion into circuit.Two-line LCD - updated every 0.4 seconds - displays eight different values: Features: Peak Performance Tracking: Accurately monitor peak current (AMPS) and peak power (watts) with this current energy meter, ensuring efficient and reliable energy management. Advanced Measurement Capabilities: Our watt volt amp meter offers precise measurement of power flow in DC circuits ranging from 4-20V and up to 100A, perfect for low-voltage sources like solar panels. Minimal Resistance Impact: This ammeter boasts a low circuit resistance of just User-Friendly Design: The solar wind analyzer features a simple + positive/- negative (GND) dual-line input and output for easy circuit integration without the need for complex setups. 001 Ohms, minimizing power loss and ensuring accurate readings. Specifications: Power 0 - 6554 Watts to 0.1W resolution Current 0 - 100 Amps (max) 50A continuous to 0.01A resolution Voltage 4 - 60 Volts to 0.01V resolution Power flow rate 0 - 6554 Watt-hours (Wh) to 0.1Wh resolution Current flow rate 0 - 65 Amp-hours (Ah) to 0.001Ah resolution peak current in Amps peak power in Watts Voltage minimum (dip) over monitoring period Low in-circuit resistance just 0.001 Ohms negligible 7mA circuit load. Dimensions 84 x 50 x 20mm (L x W x D) Package Contents: 1 x Watt Meter 1 x instructions