All HOBO U-Series loggers with optic USB.
Not compatible with the HOBO U-Shuttle (U-DT-1)
Requirements: HOBOware Pro 2.2 or greater
Compatible logger and matching coupler:
For UA Pendant (Part # COUPLER2-A)
For U20 Water Level (Part # COUPLER2-B)
For U22 Water Temp Pro v2 (Part # COUPLER2-C)
For UTBI TidbiT v2 (Part # COUPLER2-D)
For U23 HOBO Pro v2 (Part # COUPLER2-E)
Data capacity: 63 logger readouts of up to 64K each
Operating temperature: 0° to 50°C (32° to 122°F)
Storage temperature: -20° to 50°C (-4° to 122°F)
Wetted materials: Polycarbonate case, EPDM o-rings and retaining loop
Waterproof: to 20 m (66 feet)
Time accuracy: ± 1 minute per month at 25°C (77°F)
Logger-to-shuttle transfer speed: Reads out one full 64K logger in about 30 seconds
Shuttle-to-host transfer speed: Full shuttle offload (4 MB) to host computer in 10 to 20 minutes, depending on computer
Batteries: 2 AA alkaline batteries required for remote operation
Battery life: One year or at least 50 complete memory fills, typical use
Weight: 150 g (4 oz)
Dimensions: 15.2 x 4.8 cm (6.0 x 1.9 inches)