Thermosalinograph - SBE21 1741

Summary



TypeTSG
VendorSea-Bird Scientific (Sea-Bird Electronics)
ModelSea-Bird SBE 21 Thermosalinograph
S/N21-1741
ID Prefixtsg
CORIOLIX IDsbe_21_001741
ClassFlowthrough
LocationWet Lab
Conditionexcellent
Configurationdefault
Native Sample Rate0.167 Hz
UDP Port(s)17009 16000
EnabledTrue
 
 
 

General Description



Flowthrough measurement of sea surface temperature (degrees C) and conductivity (S/m), additional salinity (PSU) and sound velocity (NA, in flowthrough) data is derived and displayed in real-time. Full S/N=2110690-1741

 
 
 

Data Collection Specs

 
Native Data Feed
Signal Type Digital
Communication Type RS-232
Serial Details
Baud Rate 4800
Parity N
Stop Bits 1
Byte Size 8
Timeout (s) None
Polled Start Commands
Polled Serial Commands
Ethernet Details
MAC Address
IP Address
Protocol
Source File Details
Path
Filename
 
Native Data Format
Native Data Description
Native Data Type
Start of Message Characters
End of Message Characters
Sample Data Message 5.21291 25.4358 33.9740 25.2984 0.20269 1534.02 0.103785 0.8241 0.0887 0.2564 391.2051282
Message Parser Format ['^(?P<conductivity>\d+\.\d+)\s+(?P<temperature>\-?\d+\.\d+)\s+(?P<salinity>\d+\.\d+)\s+(?P<sst>\-?\d+\.\d+)\s+(?P<fluorescence_1_volts>\d+\.\d+)\s+(?P<sound_velocity>\d+\.\d+)\s+(?P<fluorescence_2_volts>\-?\d+\.\d+)\s+(?P<fluorescence_1>\-?\d+\.\d+)\s+(?P<fluorescence_2>\-?\d+\.\d+)\s+(?P<spar_volts>\-?\d+\.\d+)\s+(?P<spar>\-?\d+\.\d+)$']
 
Data Processing
Data Processing Script NoTransformation
 
Data Rates
Native Sample Rate 0.167 Hz
Shipboard Network Packet Rate 1.0 Hz
Ship to Shore Rate 1.0 Hz
 
Data Storage & Access
Raw Data Ethernet Distribution
IP Address
Port 17009
Packet Size None
Transformed Data Ethernet Distribution
IP Address 192.167.0.255
Port 16000
Archive to Database True
Transmit Real-time Data to Shore True
 
Time Source
Source
 
 

Parameters


Quantity Conductivity (S/m) Salinity ( ) Sound Velocity (m/s) Temp (degrees_C) Temp Inst (degrees_C)
Plot Color
 
 
 
 
 
Parameter Full Name Thermosalinograph Conductivity Thermosalinograph Salinity Thermosalinograph Sound Velocity Thermosalinograph Temperature Temperature - instrument
Parameter Short Name Conductivity Salinity Sound Velocity Temp Temp Inst
Parameter Standard Name XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
SAMOS Data Category Water Conductivity Water Salinity Sound Velocity Water Temperature Water Temperature
Description Located at the Main Manifold, this thermosalinograph measures flowthrough sea surface conductivity ranging from 0-7 S/m. Located at the Main Manifold, data is derived to produce flowthrough sea surface salinity in PSU. Located at the Main Manifold, this thermosalinograph measures flowthrough sea surface temperature ranging from -5 to 35 degrees Celsius.
Processing Status raw internally derived raw raw raw
Processing Symbol conductivity salinity sound_velocity sst temperature
Diagnostic False False False False True
IOOS Category Other Salinity Physical Oceanography Temperature Temperature
Units S/m m/s degrees_C degrees_C
Data Type double double double double double
Gross Minimum Value None S/m None None m/s None degrees_C None degrees_C
Gross Maximum Value None S/m None None m/s None degrees_C None degrees_C
Recommended Minimum Value None S/m None None m/s None degrees_C None degrees_C
Recommended Maximum Value None S/m None None m/s None degrees_C None degrees_C
Global Minimum Value 0.0 S/m 0.5 1449.0 m/s -5.0 degrees_C -5.0 degrees_C
Global Maximum Value 7.0 S/m 50.0 1563.0 m/s 35.0 degrees_C 35.0 degrees_C
Local Minimum Value None S/m None None m/s None degrees_C None degrees_C
Local Maximum Value None S/m None None m/s None degrees_C None degrees_C
Lower Detection Limit None S/m 0.0002 None m/s None degrees_C 0.0001 degrees_C
Saturated Value None S/m 51.0 None m/s None degrees_C 35.1 degrees_C
Bad Data Value None S/m 51.0 None m/s None degrees_C 35.1 degrees_C
Resolution 0.00001 S/m None None m/s None degrees_C 0.0001 degrees_C
Accuracy +/- 0.003 S/m +/- None +/- None m/s +/- None degrees_C +/- 0.002 degrees_C
Precision None S/m None None m/s None degrees_C None degrees_C
Binning Type linear linear linear linear linear
Online Display Format 1.0f 7.4f 7.2f 6.2f 4.2f
Logging Modes
 
 

Physical Sensor Specs

 
Operating Limits
Input Power 8.0 - 30.0 V DC
Ideal Power None V DC
Operating Current None - None mA @ None V DC
Analog Output None - None
Operating Flow Rate 10.0 - 30.0 ml s-1
Ideal Flow Rate 20.0 ml s-1
Operating Depth None - None m
Operating Temperature None - None degree_C
Lamp Life None days
Response Time None seconds
Additional Time Offset 0.0 seconds
 
Physical Status
Current Location installed
Current Status in use
Physical Condition excellent
Physical Configuration default
Software Version
Software Configuration
Data Acquisition Device ID
Data Acquisition Device Serial Port
Data Acquisition Device Analog/Digital Port(s)
Data Acquisition Device Modbus Unit None
Sensor Use Level
Enabled True
 
Vessel Installation Location
Vessel Endeavor
Vessel Location Wet Lab
Location Coordinates (meters)
Sensor Orientation
Height Above Waterline (meters) None
Zero Line Reference (degrees from bow) None
Receives Filtered Water False
 
 

Maintenance & Support

 
Sensor Log

    Date (UTC)     Submitter     Event Type     Details        
Nov 06 2024 00:27:33     Nahorniak, Jasmine     sensor specs update     logging_modes changed from [port,underway,transit,skeleton] to [file/db]    
Sep 23 2024 16:14:52     Nahorniak, Jasmine     parameter change     Parameter Fluorescence deleted.    
Sep 11 2024 17:08:41     Nahorniak, Jasmine     sensor specs update     retransmit_port changed from [16001] to [16000]    
Jul 27 2024 22:18:54     Clarke, Bonny     renamed sensor     Changed sensor ID from sbe_21_211741 to sbe_21_001741.    
Jul 26 2024 14:21:45     Clarke, Bonny     renamed sensor     Changed sensor ID from tsg001741 to sbe_21_211741.    
Jul 18 2024 00:57:41     Clarke, Bonny     sensor specs update     enabled changed from [False] to [True]    
Jul 18 2024 00:57:41     Clarke, Bonny     sensor specs update     current_status changed from [not in use] to [in use]    
Jul 18 2024 00:57:41     Clarke, Bonny     sensor specs update     current_location changed from [on vessel] to [installed]    
Jul 09 2024 20:09:31     Clarke, Bonny     sensor specs update     enabled changed from [True] to [False]    
Jun 11 2024 00:30:18     Nahorniak, Jasmine     sensor specs update     transmit_port changed from [16008] to [17009]    
Jun 08 2024 14:51:43     Clarke, Bonny     sensor specs update     enabled changed from [False] to [True]    
Jun 08 2024 14:21:27     Clarke, Bonny     sensor specs update     enabled changed from [True] to [False]    
Apr 02 2024 22:22:44     Butler, Lynne     sensor specs update     sensor_name changed from [Thermosalinograph - SBE21] to [Thermosalinograph - SBE21 1741]    
Mar 13 2024 18:31:19     Butler, Lynne     sensor specs update     last_cal_date changed from [None] to [2022-04-15 00:00:00+00:00]    
Mar 13 2024 18:31:19     Butler, Lynne     sensor specs update     cal_recommended_freq_months changed from [None] to [24]    
Mar 13 2024 18:31:19     Butler, Lynne     sensor specs update     retransmit_port changed from [16000] to [16001]    
Mar 13 2024 18:31:19     Butler, Lynne     sensor specs update     transmit_port changed from [17009] to [16008]    
Mar 13 2024 18:31:19     Butler, Lynne     sensor specs update     condition changed from [unknown] to [excellent]    
Mar 13 2024 18:31:19     Butler, Lynne     sensor specs update     current_status changed from [in use] to [not in use]    
Mar 13 2024 18:31:19     Butler, Lynne     sensor specs update     current_location changed from [installed] to [on vessel]    
Mar 13 2024 18:31:19     Butler, Lynne     sensor specs update     acquire_condition changed from [] to [excellent]    
Mar 13 2024 18:31:19     Butler, Lynne     sensor specs update     sample_rate_hz changed from [1.0] to [0.167]    
Mar 13 2024 18:31:19     Butler, Lynne     sensor specs update     description changed from [Flowthrough measurem ... played in real-time.] to [Flowthrough measurem ... ull S/N=2110690-1741]    
Mar 13 2024 18:31:19     Butler, Lynne     sensor specs update     serial_number changed from [1741] to [21-1741]    
Aug 01 2023 22:58:11     Nahorniak, Jasmine     sensor specs update     time_source changed from [vessel_time_server] to []    
Aug 01 2023 22:58:11     Nahorniak, Jasmine     sensor specs update     sensor_prefix changed from [] to [tsg]    
May 23 2023 18:42:22     Clarke, Bonny     new sensor     Initial submission of sensor metadata.    
 
 
Calibration & Maintenance

Frequency Last Completed Next Due
Maintenance A:
 
Maintenance B:
 
Maintenance C:
 
Calibration
  24 months Apr 15 2022 Apr 15 2024
Recommended Replacement
 
Warranty
 
 
 
Calibration Files

Date Version Author Type Document Access
 
 
 
User Guides & Documents

Date Version Author Type Document Access
Jun 01 2015   June 2015     SBE   datasheet   SBE 21 SeaCAT Datasheet
        SBE   sensor_image   SBE 21 SeaCAT Photo
Feb 09 2015   028     SBE   user_manual   SBE 21 SeaCAT User Manual
 
 
 
Ownership

Quantity Value
Owner URI
Responsible Party URI Marine Technicians
Purchase Date
Acquire Date
Acquire Condition excellent
End/Lost Ownership Date
 
 
Vendor Support

Support Type Details
Company Sea-Bird Scientific (Sea-Bird Electronics)
Website http://www.seabird.com
Phone +1 425 643 9866
Email techsupport@seabird.com
Shipping Sea-Bird Scientific, 13431 NE 20th Street, Bellevue, Washington 98005, USA
 
Copyright Notice: All sensor-specific images and documentation on this page are copyright of the vendor.
 
 
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