Hioki PW9005 Power Analyzer:

Accurately measures power consumption of electronic devices, including standby power.
Features a wide measurement range (0.1 mW to 300 kW) and high accuracy (0.1% of reading).
Offers a variety of measurement modes, including power, voltage, current, and harmonics.
Includes a built-in data logger for extended recording and analysis.
* Compact and portable design for easy use in various applications.