- 200A Watt Meter - These meters can be easily plugged in-line, to measure:Amp Hours (Ah) - Total charge Ah delivered from source to load. Amp Peak (Ap) - Highest amp value delivered (typically start up cycle for inverters, compressors, fridges etc). - Can also measure Amp (A) - Amps being delivered at that point in time.Voltage - Source voltage, and minimum Source voltage. Power (Watts) - Peak watts, Watts being delivered at that point in time. - Measures 0 to 200A with a resolution of 0.01A (50 Amp connectors for continuous - up to 200A for short peak bursts only) - Clear yellow backlit LCD display. - Operates from 8V to 60V. - Measures 0 to 60V with a resolution of 0.01V. - Measures 0 to 6554W with a resolution of 0.01W. - Measures 0 to 65Ah with a resolution of 0.001Ah. - High quality all-in-one meter. - Fitted Anderson plugs for easy connecting. - Ideal for the 4x4 and camping enthusiast. - Microprocessor controlled produces extremely precise and accurate readings. - Operating Voltage: 8-60V DC - Type: 200A Max - Housing Material: ABS Plastic - Dimensions(W+D+H): 83mm x 42mm x 24mm - Weight: Approx 0.2kg