Model:

ECO-01AC RS485 Temperature And Humidity Data Logger

ECO-01 USB Temperature And Humidity Data Logger Built In Sensor

USB Temperature And Humidity Data Logger With External Sensor

ECO-USB01,ECO- SB01AC,ECO-USB01DC

ECO-USB01X,ECO-USB01ACX,ECO-USB01DCX

Model:

ERS485 Temperature And Humidity Data Logger with built-in sensor

ECO-01,ECO-     01AC,ECO-01DC

ERS485 Temperature And Humidity Data Logger With External sensor

ECO-01X,ECO- 01ACX,ECO-01DCX