Features High Quality Power Meter and Power Analyzer 150/200 Amps (+2x Anderson plug) Color: Black Dimensions: 85 x 42 x 25mm Material: Rubber paint Operating voltage: 8V to 60V Voltages down to 0V can be measured with an optional auxiliary battery Measures 0 to 150A with 0.01A resolution (50 amp connector for continuous use – up to 150A for short peak bursts only) Measures 0 to 60V with 0.01V resolution Measures 0 to 6554W with 0.01W resolution Measures 0 to 65Ah with 0.001Ah resolution Measures 0 to 6554Wh with 0.01Wh resolution Blue-backlit 2.4" LCD display Compatible with 8 to 60 volt systems; suitable for 4, 6, 12, 24, 36, and 48 volt battery pack systems Very low power consumption of 7 mA Digital LCD screen with backlight provides clear readout Handles up to 150A intermittent and 75A continuous duty (48V) Microprocessor control ensures precise and accurate readings Ampere Hours (Ah): Total amount of electricity transferred from the source to the load Ampere Peak (Ap): Highest amperage value delivered, typically during startup of inverters, compressors, refrigerators, etc. Amps (A): Real-time current being delivered Voltage: Source voltage and minimum source voltage; suitable for measuring low charging voltages Power (Watts): Peak and real-time wattage being delivered The meter can be used to measure power consumption