... parameters also can be configured by user. Flexible equipped with RS485, RS232 and USB, realizing remote monitor; or communicated with PC ... WithGPRS-DTU or Ethernet-DTU for remote communication instead of RS485, RS232, or USB port. Optional ultra low temperature function, ... also can be configured by user. Flexible equipped with RS485, RS232 and USB, realizing remote monitor; or communicated with PC ...