Yes, although they do not connect directly there are solutions to integrating these meters with PLC's. The WT300 series does NOT support Modbus. The WT300E series DOES support Modbus. RS-232 communication can be used to integrate WT products with PLC's, depending on the PLC itself.
The WT300 offers high performance and high reliability in a compact package with excellent price value, making it ideal for multiple applications from R&D to manufacturing test. It is the fifth generation of Yokogawa's value series power meter, and the world's best selling power meter.
Optimize efficiency and ensure compliance with industry-leading power measurement. Yokogawa analyzers deliver unmatched accuracy in watts, power factor, harmonics, and efficiency, so you can design greener systems and validate performance with confidence.