Multifunction electrical meter for measuring voltage, current, and accumulated energy (kWh). Sized and rated for circuits up to 40A, it gives clear numeric readings that help you monitor and manage electrical loads without unnecessary complexity. Key benefits Clear measurement of voltage, current, and energy use, so you can see real time values and cumulative kWh. Supports circuits up to 40A, making it suitable for many residential and light commercial applications. Helps identify consumption circuits and verify load levels so you can plan upgrades or balance loads more effectively. Simple, focused functionality that reduces guesswork when monitoring electrical use. Main attributes Function: Voltage, Current, kWh measurement. Compatibility: Intended for use on circuits with nominal current up to 40A. Size: 40A rating. Display and controls: Provides direct numerical readouts for each measured parameter for fast assessment. Practical use scenarios Home energy tracking: Monitor a subpanel or a specific circuit to gather kWh data for billing and usage analysis on circuits up to 40A. Workshop or small commercial equipment: Verify current draw and energy consumption of motors, compressors, or machines that operate within a 40A limit. Backup generator or inverter monitoring: Measure voltage, current, and cumulative kWh on outputs that do not exceed the 40A rating to confirm operating conditions and run time. Why choose this meter Focused on the essential electrical measurements you need: voltage, current, and energy. Rated for 40A circuits, making it suitable for common residential and light commercial monitoring tasks. Straightforward readings that support troubleshooting, load balancing, and energy tracking without extra complexity. Product details Color: Voltage Current Kwh Size: 40A