CB-75 Data Buoy CB-75 Data Buoy
CB-75 Data Buoy CB-75 Data Buoy

CB-75 Data Buoy

The CB-75 data buoy is a compact, affordable, and easy to deploy platform for both water and atmospheric observations.

Features

Compact



With 21” (53.34cm) hull diameter and less than 40 lb. (18.2kg) weight, the CB-75 is ideally suited for tethered moorings.

Compact Compact

Compact



With 21” (53.34cm) hull diameter and less than 40 lb. (18.2kg) weight, the CB-75 is ideally suited for tethered moorings.

Compact Compact


Self-Powered



Select from a solar top with rechargeable battery pack for long-term deployments or a blank top with alkaline battery pack for short-term or seasonal applications.

Self-Powered Self-Powered
Self-Powered Self-Powered

Self-Powered



Select from a solar top with rechargeable battery pack for long-term deployments or a blank top with alkaline battery pack for short-term or seasonal applications.



Data Logging



The CB-75 data buoy is designed for integration with the X3-SUB submersible data logger with integrated power supply, wet-mate marine connectors and optional wireless telemetry.

Data Logging Data Logging

Data Logging



The CB-75 data buoy is designed for integration with the X3-SUB submersible data logger with integrated power supply, wet-mate marine connectors and optional wireless telemetry.

Data Logging Data Logging


Sensor Connections



Three sensor ports with wet-mate connectors on the X3-SUB submersible data logger allow for integration with GPS receivers, meteorological stations, water quality sondes and other sensor types.

Sensor Connections Sensor Connections
Sensor Connections Sensor Connections

Sensor Connections



Three sensor ports with wet-mate connectors on the X3-SUB submersible data logger allow for integration with GPS receivers, meteorological stations, water quality sondes and other sensor types.



Wireless Communications



The X3-SUB submersible data logger is available with 4G cellular or Iridium satellite communications. The integrated antenna is nestled securely beneath the solar top.

Wireless Communications Wireless Communications

Wireless Communications



The X3-SUB submersible data logger is available with 4G cellular or Iridium satellite communications. The integrated antenna is nestled securely beneath the solar top.

Wireless Communications Wireless Communications


Top-to-Bottom Ports



Three 1.5-inch pass-through ports allow for sensors to be mounted underwater while securely routing the cable. Each port includes a slotted cap secured by hex bolts.

Top-to-Bottom Ports Top-to-Bottom Ports
Top-to-Bottom Ports Top-to-Bottom Ports

Top-to-Bottom Ports



Three 1.5-inch pass-through ports allow for sensors to be mounted underwater while securely routing the cable. Each port includes a slotted cap secured by hex bolts.



Mooring Connections



Three eye nuts on the bottom frame provide mooring points for tethering and mooring applications. The stainless steel instrument cage provides ballast weight and also includes a mooring eye.

Mooring Connections Mooring Connections

Mooring Connections



Three eye nuts on the bottom frame provide mooring points for tethering and mooring applications. The stainless steel instrument cage provides ballast weight and also includes a mooring eye.

Mooring Connections Mooring Connections


Instrument Cage



The included instrument cage supports water quality sensors, multi-parameter sondes, ADCP's, and other subsurface instruments.

Instrument Cage Instrument Cage
Instrument Cage Instrument Cage

Instrument Cage



The included instrument cage supports water quality sensors, multi-parameter sondes, ADCP's, and other subsurface instruments.



Solar Beacon



The optional solar marine light has a one to three nautical mile range and securely mounts to the buoy top plate for maximum visibility.

Solar Beacon Solar Beacon

Solar Beacon



The optional solar marine light has a one to three nautical mile range and securely mounts to the buoy top plate for maximum visibility.

Solar Beacon Solar Beacon


Built to Last



Constructed of cross-linked polyethylene foam with a heavy polymer skin and an indestructible stainless steel frame, the CB-75 is designed for years of service.

Built to Last Built to Last
Built to Last Built to Last

Built to Last



Constructed of cross-linked polyethylene foam with a heavy polymer skin and an indestructible stainless steel frame, the CB-75 is designed for years of service.



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Purchase in the USA

Visit our US distributor, Fondriest Environmental.

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Purchase Internationally

Find a regional partner.

Contact a NexSens System Specialist

Need help designing an environmental measurement system? A NexSens application scientist will help you design the perfect monitoring system to meet field conditions and measurement needs.

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Tech Specs

Hull Outer Diameter: 21” (53.34cm)
Hull Height: 13” (33.02cm)
Center Hole Inner Diameter: 5.5” (13.97cm)
Center Hole Height: 13" (33.02cm)
Pass-Through Hole Diameter: 1.5" (3.81cm)
Tower Height: 8.2” (20.83cm)
Solar Panels: 3x 4-watts
Weight: 28 lb. (12.70kg); 40 lb. (18.20kg) with X3-SUB
See Full Specs
Net Buoyancy: 75 lb. (34.00kg)
Hull Material: Cross-linked polyethylene foam with polyurea coating & stainless steel deck
Hardware Material: 316 stainless steel, 304 stainless steel (lifting handles)
Tethering Attachments: 3x 3/8” eye nuts

Tech specs image Tech specs image

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