Onset HOBO Data Loggers BASE-U-4 USED FOR SALE
Optic USB Data Transfer Base Station

Order #: BASE-U-4-USED

Mfg #: BASE-U-4

Questions about availability or need help? Contact Us:

(800) 633-0561
Call for price
Call for price

Onset HOBO Data Loggers BASE-U-4 USED FOR SALE

Optic USB Data Transfer Base Station

Order #: BASE-U-4-USED

Mfg #: BASE-U-4

Call for price

Request a Used Instrument Quote

Have a Question? Speak to a Transcat Expert: 800.264.4059

Used instruments from TranscatTranscat Used Instrument Guarantee
Calibration Certificate Included 6 Month Warranty Unsurpassed Service & Support

Call for price
Availability: Call for Availability
This product is available for shipping to the United States, Canada, and Puerto Rico only.
This item is available as RENTAL at
Call for price
Shop now
This item has NEW version starting at
$175.00
Shop now

Product Highlights

The Universal Optic USB Base Station and couplers are used to offload data from any HOBO data logger with an Optic USB interface. The splash-resistant Optic USB Base Station connects to your computer via USB, while connecting to the data logger via an appropriate coupler. This is compatible with the HOBO UA, U20, U22, U23, UTBI, U24 & U26 series.

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 Conductivit,y and U23 data loggers.

  • Offload data from any HOBO data logger with an Optic USB interface
  • Couplers are included
  • Cable length 183 cm (6 ft.)
  • Offloads full 64K logger in 30 seconds
  • Operating temperatures range: 0 to 50°C (32 to 122°F)
  • Cable length: 183 cm (6 ft.)
  • Offload rate: Offloads full 64K logger in 30 seconds
Win a Generac Generator when purchasing $750 or more from Transcat.Win a Generac Generator when purchasing $750 or more from Transcat.