Brochure/specifications
Manual
Reference Sheet
Note: We do not publish prices on the website. Please contact us [seabird@seabird.com
or (+1) 425-643-9866] for pricing.
Part # | Description | Notes | ||||
49 | FastCAT CTD SENSOR - Includes 7000 m titanium housing, RS-232 interface, 2.4 m data/power interface cable (801385), Seasoft software, & complete documentation. Specify: pressure sensor range selection. | SBE 49 is a profiling CTD, with no memory or
internal batteries, often integrated with towed vehicle, ROV, AUV, or other
autonomous profiling applications. Photos of standard shipment. SBE 49 can also be used with Sea-Bird's real-time data acquisition systems:
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SBE 49 Pressure Sensor Range (depth) Selections -- MUST SELECT ONE | ||||||
49-1a | 20 m strain gauge pressure sensor |
Pressure
sensor is installed in connector end cap, & is not field replaceable / swappable.
While highest pressure rating gives you most flexibility in using
SBE 49, it is at expense of
accuracy & resolution. It is advantageous to use lowest range
pressure sensor compatible with your intended maximum operating
depth, because accuracy & resolution are proportional to pressure
sensor's full scale range. For example, comparing 2000 & 7000 m sensors --
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49-1b | 100 m strain gauge pressure sensor | |||||
49-1c | 350 m strain gauge pressure sensor | |||||
49-1h | 600 m strain gauge pressure sensor | |||||
49-1d | 1000 m strain gauge pressure sensor | |||||
49-1e | 2000 m strain gauge pressure sensor | |||||
49-1f | 3500 m strain gauge pressure sensor | |||||
49-1g | 7000 m strain gauge pressure sensor | |||||
SBE 49 Wet-Pluggable Connector Option | ||||||
49-2 | Wet-pluggable (MCBH) connector instead of standard (XSG/RMG) connectors on instrument & data I/O cable |
Wet-pluggable connectors may be mated in wet conditions. Their pins do not need to be dried before mating. By design, water on connector pins is forced out as connector is mated. However, they must not be mated or un-mated while submerged. Wet-pluggable connectors have a non-conducting guide pin to assist pin alignment & require less force to mate, making them easier to mate reliably under dark or cold conditions, compared to our Impulse XSG/RMG connectors. Like standard connectors, wet-pluggables need proper lubrication & require care during use to avoid trapping water in sockets. |
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SBE 49 Anti-foulant Option | ||||||
49-3 | Anti-foulant devices installed (for moored applications) |
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SBE 49 Lightweight Housing Option for small AUVs (350 m depth) | ||||||
49-4 | 350 m plastic housing (use only with 49-1a, -1b, or -1c) instead of standard titanium housing (CREDIT) | SBE 49 with plastic housing weighs only 1.8 kg in air & 0.5 kg in water (SBE 49 with standard titanium housing weighs 2.7 kg in air & 1.4 kg in water). SBE 49 must be configured with 20, 100, or 350 m pressure sensor for this option. | ||||
SBE 49 Spares & Accessories | ||||||
801385 | Data/Power interface cable, RMG-4FS to DB-9S & red/black twisted wire leads, 2.4 m (DN 32277) | These test cables are used for setting up system. Applicable cable (standard or wet-pluggable connector) is included with SBE 49; these are spares. | ||||
801206 | Data/Power interface cable, Wet-Pluggable, MCIL-4FS to DB-9S & red/black twisted wire leads, 2.4 m (DN 32366) | |||||
20200 | USB to Serial Port Adapter, FTDI UC232R-10 (connects computers with USB ports to RS-232 instruments) | Many newer PCs & laptop computers have USB port(s) instead of RS-232 serial port(s). USB serial adapter plugs into USB port, & allows a serial device to be connected through adapter. Multi-port adapters are available from other companies; see Application Note 68. | ||||
17031 | 4-pin pigtail cable, RMG-4FS with lock sleeve, 2.4 m (DN 30581) | These cables are for interfacing with your system's controller. | ||||
171368 | 4-pin pigtail cable, Wet-Pluggable, MCIL-4FS with MCDSL-F, 2.4 m (DN 32363) | |||||
801542 | AF24173 Anti-Foulant Device pair (spare, bagged, labeled for shipping) |
Anti-foulant
devices fit into anti-foulant device cups. One set ships installed
in SBE 49 if 49-3 ordered; these are spares. Useful life varies, depending on several factors. We recommend that customers consider more frequent replacement when high biological activity & strong current flow (greater dilution of anti-foulant concentration) are present. Moored instruments in high growth & strong dilution environments have been known to obtain a few months of quality data, while drifters that operate in non-photic, less turbid deep ocean environments may achieve years of quality data. Experience may be strongest determining factor in specific deployment environments. |
Product configuration options listing for all products
Additional cables, mount kits, and spares may be found at: Cables, Mount kits for Sea-Bird sensors, Mount kits for Third Party sensors, Spare parts
Sea-Bird Home Phone: (+1) 425-643-9866 Fax: (+1) 425-643-9954 E-mail: seabird@seabird.com