HOBO by Onset BASE-U-4 Optic USB Base Station

HOBO by Onset BASE-U-4 Offload data from any HOBO data logger with an Optic USB interfaceThe splash-resistant Optic USB Base Station connects to your computer via USBCompatible with the HOBO UA, U20, U22, U23, UTBI, U24 & U26 series Optic USB Base Station The Optic USB Base Station allows communication between the host computer and HOBO optic loggers. The base station uses infrared light to transfer data, which allows loggers to be completely sealed and waterproof. The Optic USB Base Station converts the USB communication protocol into an infrared protocol used by the optic USB loggers.

A coupler is required to connect the logger to the base station. Refer to the documentation that came with your logger for the part number of the correct coupler.
NOTE: Couplers for all compatible data loggers are included with the BASE-U-4. Couplers are included for compatibility with six of our most popular data logger types including UA Pendants, U20 water level data loggers, the U22 Water Temp Pro v2, our UTBI TidbiT, U24 Conductivity, y, and U23 data loggers.