Amazon.com : Smart Home Energy Monitor 3 Phase Energy Kwh Meter Din Rail RS485 Modbus-RTU Multimeter Digital LCD Electric Consumption Monitor Energy Pulse (Color : Input via CT) : Tools & Home Improvement
ASJ60-LD16A/C Residual Current Monitor 16 channels RS485 interface with Modbus-RTU protocol - AliExpress
Modbus gateways - Schneider Electric Community
Modbus Monitor
iMeter 7A DIN144 Class 0.2S Three-Phase Power Quality Analyzer for Current Energy Monitor with RS-485 Ethernet Modbus RTU TCP HTTPS - China Power Quality Monitor, Power Meter | Made-in-China.com
Amazon.com: Taidacent Modbus RTU Power Monitor Energy Meter DC Voltage Current Meter Ammeter RS485 TTL Isolated 100V 5A 10A 50A 100A Dual LCD Display (100V5A_Modbus Protocol_485 Isolation) : Electronics
Energy meter with 24 galvalically isolated I/O, RS-485, Digital and analog inputs