Water sampling systems

Rosettes, Carousels, & Water Samplers

Rosettes, carousels, and water sampling systems enable precise collection of water samples at targeted depths in freshwater and marine environments. These tools support chemical, biological, and physical analyses for research, monitoring, and data validation.
Water sampler rosette carousel SBE 55

Model Matrix

Sensor Accuracy Resolution Depth Rating Sampling Rate
SBE 4 Conductivity Sensor 0.0003 S/m 0.00004 S/m at 24 samples/sec 6800 m, 10500 m 60 msec
SUNA V2 Dependent on path length and concentration range Not specified 500 m, 100 m 1 Hz (1 sample/sec)
SBE 27 pH/O.R.P. (Redox) Sensor ± 0.1 pH, ± 1.0 mV O.R.P. 1200 m 1 sec pH, 10 msec ORP
C-Star Transmissometer 0.003 m-1 @ 1 Hz 14 bit 600 m, 6000 m Up to 8 Hz
SBE 25plus Sealogger CTD Conductivity: 0.0003 S/m; Temperature: 0.001 °C; Pressure: 0.1% of full scale range Conductivity: 0.00004 S/m; Temperature: 0.0002 °C; Pressure: 0.002% of full scale range 600 m, 6800 m 16 Hz (16 samples/sec)
SBE 3 Oceanographic Temperature Sensor 0.001 °C 0.0003 °C @ 24 samples/sec 3400 m, 6800 m, 10500 m 70 msec
SBE 32 Carousel Water Sampler (stated pH accuracy achievable with frequent field calibrations) 6800 m, 7000 m, 10500 m CTD dependent
SeaFET™ V2 Ocean pH Sensor ± 0.05 pH 0.0001 pH 50 m 10 Hz
SBE 55 ECO Water Sampler CTD dependent CTD dependent 600 m, 3500 m CTD dependent
Carousel Auto Fire Module (AFM) 6800 m

Our Solutions

Discover our most trusted oceanographic and freshwater instruments, designed for accuracy and durability. Explore top-performing models that meet diverse research and monitoring needs worldwide.
ECO V2 Optical Sensor
Dive into the next generation of optical monitoring with Sea-Bird Scientific’s cutting-edge ECO V2...
SBE 32 Carousel Water Sampler
The SBE 32 Carousel Water Sampler has been extensively deployed throughout the world’s oceans,...
SBE 55 ECO Water Sampler
The SBE 55 is the ideal small-boat water sampler for coastal, estuarine, and large lake ecological...
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