CRT5000 Smart Energy Logger with Temperature & Humidity Display for 3-Phase

Software : setup and display mode
  Active Power, Reactive power, Apparent Power, Frequency, Power Factor with less than 1% accuracy measurement.  
  Current Clamp : 30A, 75A, 120A, 200A, 350A and 500A  
  Temperature and Humidity Sensor or Temperature Sensor  
  Micro SD card data logger
485 -> usb adapter
485 pc software up to 31 channels