Modular Sensors & Components
--
C, T, P, DO, pH, Pumps, &
Display/Interface Boxes

Modular sensors and components do not have internal power
or internal memory, except as noted.
Conductivity-Temperature-Pressure
- SBE 37-SI MicroCAT C-T
(P optional) Sensor (Serial
Interface)
Brochure/specifications -
html
or
pdf
Manual - RS-232 or RS-485
Reference Sheet -
RS-232 or
RS-485
Configuration options & accessories
High-accuracy, conductivity and temperature (pressure
optional) sensor with memory* but no batteries. It is easily integrated with current meters,
moored instruments, remotely operated vehicles, AUVs, or Mini-subs.
* Note: 37-SI with firmware version < 3.0 has no memory.
- SBE 37-SIP MicroCAT C-T (P optional) Sensor (Serial Interface
& integral Pump)
Brochure/specifications -
html
or
pdf
Manual - RS-232 or
RS-485
Reference Sheet -
RS-232 or
RS-485
Configuration options & accessories
Combines most of the features of the SBE 37-SI * with an integral, internal pump.
The pump provides improved conductivity response and anti-foul protection.
* Note: 37-SIP with firmware version < 3.0 has no memory.
- SBE 49 FastCAT CTD Sensor
Brochure/specifications -
html
or pdf
Manual
Reference Sheet
Configuration options & accessories
CTD designed for use as a modular component in towed vehicles, ROVs, AUVs, or
other autonomous platforms.
- SBE 52-MP Moored Profiler CTD & Optional DO Sensor
Brochure/specifications - html
or
pdf
Manual
Configuration options & accessories
CTD and optional dissolved oxygen sensor designed for moored profiling
applications on device that is winched up and down from a buoy or
bottom-mounted platform.
- OEM Argo CTD -- SBE 41/41CP CTD Module for
Autonomous Profiling Floats
Brochure/specifications -
html
Configuration options & accessories -- contact Sea-Bird
Argo floats are neutrally buoyant at depth, where they are carried by currents
until periodically increasing their displacement and slowing rising to the
surface. The SBE 41/41CP CTD Module
obtains the latest CTD profile each time the Argo float surfaces. At the
surface, the float transmits in-situ measurements and drift track data to the
ARGOS satellite system.
Temperature
Conductivity
- SBE 4 Conductivity Sensor
Brochure/specifications -
html
or
pdf
Configuration options & accessories -
4C or
4M
Frequency output conductivity sensor:
- 4C standard with SBE
9plus &
25 CTDs.
- 4M intended for moored deployments (used optionally with SBE 26,
26plus, &
53).
- SBE 7
Microstructure Conductivity Sensor
Brochure/specifications -
html
or pdf
Configuration options & accessories
High speed, high resolution conductivity sensor.
Pressure
Dissolved Oxygen (DO)
- SBE
43 Dissolved Oxygen (DO)
Sensor Brochure/specifications -
html
or pdf
Configuration options & accessories -
43 or
43F
Also see:
Application Note 64: SBE 43
Dissolved Oxygen Sensor - Background Information, Deployment
Recommendations, and Cleaning and Storage,
Application Note 64-1:
Plumbing Installation -- SBE 43 & Pump on a CTD,
Application Note 64-2: SBE 43
Dissolved Oxygen Sensor
Calibration and Data Corrections using Winkler Titrations,
Application Note 64-3: SBE
43 D.O. Sensor -- Hysteresis Corrections
- SBE 13 Dissolved Oxygen (DO) Sensor
-- Brochure/specifications -
html
Not in production since 2001,
replaced by SBE 43.
- SBE 23 Dissolved Oxygen (DO) Sensor -- Brochure/specifications -
html
Not in production since 2001, replaced by SBE 43.
pH
- SBE 18 pH Sensor
Brochure/specifications -
html
or pdf
Configuration options & accessories
Also see Application Note 18-1:
SBE 18, 27, & 30 & AMT pH Sensor Calibration,
18-2: SBE 18, 22, 27, and 30 pH
Sensor Storage, Maintenance, & Calibration,
18-3: SBE 18 pH Sensor Hook-Up
Instructions, 18-4: SBE 18 pH
Sensor Calibration Equation Error, 76: pH
or pH/ORP Sensors & Moored Applications.
- SBE 27 pH/ORP Sensor
Brochure/specifications -
html
or pdf
Configuration options & accessories
Also see Application Note
18-1: SBE 18, 27, & 30 & AMT pH
Sensor Calibration, 18-2: SBE
18, 22, 27, and 30 pH Sensor Storage, Maintenance, & Calibration,
19: SBE 27 or 30 ORP Sensor,
76: pH
or pH/ORP Sensors & Moored Applications.
Pumps
Display & Interface Boxes
Specifications are subject to change without notice.

Last modified:
12-Mar-2010