Fluke Energy Logger

voltage, current, power, power factor and associated values enable energy saving strategies to be implemented

The Fluke 1730 Three-Phase Electrical Energy Logger introduces a new simplicity to discovering sources of electrical energy waste. Energy logger has a 600 V CAT IV/1000 V CAT III safety rating and can directly download data from the instrument to a USB stick or store more logging sessions.
Discover when and where energy is being consumed in your facility, from the service entrance to the individual circuits.
Compare multiple data points over time
Quickly understand specific points of energy loss, reduce energy bills more easily.

Sensor Range (Accuracy): 
See attached pdf page 3 for more details about sensor range and accuracy.

Dent ElitePro XC Power Meter

The ELITEpro SP is a powerful and versatile tool for pinpointing electric usage and quantifying energy usage. It is capable of measuring, storing, and analyzing consumption data including Volts, Amps, Watts, Volt-Amps (VA), Volt-Amps reactive (VAR), Kilowatts (kW), Kilowatt Hours (kWh), KVAh, kVARh, and Power Factor of an electrical load or an entire building. The ELITEpro SP also offers some power quality features such as the ability to view in real-time voltage, current, and power waveforms and calculate harmonics to the 63rd order.