Sea-Bird Electronics SBE 49 FastCAT Especificações

APPLICATION NOTES

DISCUSSION OF PRESSURE CORRECTION Conductivity cells do not measure the specific conductance (the desired property), but rather the conductance of a

 

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1 APPLICATION NOTE 27Druck Revised July 2005 Minimizing Strain Gauge Pressure Sensor Errors The following Sea-Bird instruments use strain gaug

2 RELATIONSHIP BETWEEN PRESSURE AND DEPTH Despite the common nomenclature (CTD = Conductivity - Temperature - Depth), all CTDs measure pressure, whic

3 CHOOSING THE RIGHT SENSOR Initial accuracy and resolution are expressed as a percentage of the full scale range for the pressure sensor. The initi

4 MINIMIZING ERRORS Offset Errors Note: Follow the procedures below for all instruments except the SBE 26plus (see the 26plus manual for details).

5 Hysteresis Errors Hysteresis is the term used to describe the failure of pressure sensors to repeat previous readings after exposure to other (typi

1 APPLICATION NOTE NO. 31 June 2006 Computing Temperature and Conductivity Slope and Offset Correction Coefficients from Laboratory Calibrations

2 To correct conductivity data taken between pre- and post-cruise calibrations: islope = 1.0 + (b / n) [(1 / postslope) - 1.0] where islope = int

APPLICATION NOTES

3 Example Three salinity bottles are taken during a CTD profile; assume for this discussion that shipboard analysis of the bottle salinities is perfec

4 Temperature Sensors The temperature sensor slope and offset entries in the configuration (.con) file in SEASOFT permit the user to make corrections

5 Correcting for Temperature Drift Based on Pre- and Post-Cruise Laboratory Calibrations Suppose a temperature sensor is calibrated (pre-cruise), the

APPLICATION NOTE NO. 34 Revised January 2005 Instructions for Use of Conductivity Cell Filling and Storage Device PN 50087 and 50087.1 This applica

1 APPLICATION NOTE NO. 40 Revised May 2005 SBE 5T PUMP SPEED ADJUSTMENT INSTRUCTIONS Equipment: DC power supply Drawings: 31441B (sche

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 

APPLICATION NOTE NO. 57 Revised May 2003 I/O Connector Care and Installation This Application Note describes the proper care and installation of st

3. Using a tube of 100% silicone grease (Dow DC-4 or equivalent), squeeze approximately half the size of a pea onto the end of your finger. CAUTI

1 APPLICATION NOTE NO. 2D Revised October 2006 Instructions for Care and Cleaning of Conductivity Cells This application note presents new r

Locking Sleeve Installation After the connectors are mated, install the locking sleeve. The locking sleeve secures the inline connector to the bulkh

 

1 APPLICATION NOTE NO. 68 Revised November 2006 Using USB Ports to Communicate with Sea-Bird Instruments Most Sea-Bird instruments use the RS-

1 APPLICATION NOTE NO. 69 July 2002 Conversion of Pressure to Depth Sea-Birds SEASOFT software can calculate and output depth, if the instru

1 APPLICATION NOTE NO. 71 Revised July 2005 Desiccant Use and Regeneration (drying) This application note applies to all Sea-Bird instruments in

2 Regeneration (drying) of Desiccant Replacement desiccant bags are available from Sea-Bird: PN 60039 is a metal can containing 25 1-gram desiccant

ISO 9002 CERTIFIED Sud-Chemie Performance Packaging 101 Christine Dr. Belen, New Mexico 87002 Phone: (505) 864-6691 Fax: (505) 864

ISO 9002 CERTIFIED Sud-Chemie Performance Packaging 101 Christine Dr. Belen, New Mexico 87002 Phone: (505) 864-6691 Fax: (505) 864

ISO 9002 CERTIFIED Sud-Chemie Performance Packaging 101 Christine Dr. Belen, New Mexico 87002 Phone: (505) 864-6691 Fax: (505) 864

ISO 9002 CERTIFIED Sud-Chemie Performance Packaging 101 Christine Dr. Belen, New Mexico 87002 Phone: (505) 864-6691 Fax: (505) 864

2Rinsing, Cleaning, and Storage Procedures Note: See Cleaning Materials below for discussion of appropriate sources / concentrations of water, Trit

1 APPLICATION NOTE NO. 73 Revised July 2005 Using Instruments with Pressure Sensors at Elevations Above Sea Level This application note covers

2 SBE 9plus and 25 Sea-Bird software (SEASAVE or SBE Data Processing) uses calibration coefficients programmed in a configuration (.con) file to conv

3 SBE 37 (all models) The SBE 37 is able to directly output data that is already converted to engineering units (pressure in decibars), using calibra

4 SBE 52-MP The SBE 52-MP is able to directly output data that is already converted to engineering units (pressure in decibars), using calibration co

5 SBE 39 The SBE 39 directly outputs data that is already converted to engineering units (pressure in decibars), using calibration coefficients that

1 APPLICATION NOTE NO. 75 August 2004 Maintenance of SBE 5T and 5M Pumps This application note is intended to assist you in maintaining your SBE

2 SBE 5T Periodic Cleaning for SBE 5T If you are going to store the pump for more than 1 week, or have removed the pump from a mooring, perform a mo

3 Yearly Maintenance for SBE 5T 1. Unscrew the pump head from the housing. 2. Replace the o-ring and 2 thrust washers on the shaft: A. Remove th

4 Non-Functioning or Poorly Functioning SBE 5T Perform the inspection procedures listed above in Yearly Maintenance for SBE 5T. If you do not discove

5 SBE 5M Periodic Cleaning for SBE 5M If you are going to store the pump for more than 1 week, or have removed the pump from a mooring, perform a mo

3Cleaning Materials Water De-ionized (DI) water, commercially distilled water, or fresh, clean, tap water is recommended for rinsing, cleaning, a

6 Yearly Maintenance for SBE 5M CAUTION: Remove the end cap and impeller from the housing before cleaning the impeller. The end cap o-rings seal the

7 Non-Functioning or Poorly Functioning SBE 5M Perform the inspection procedures listed above in Yearly Maintenance for SBE 5M. If you do not discove

1 APPLICATION NOTE NO. 83 April 2006 Deployment of Moored Instruments This Application Note applies to Sea-Bird instruments intended to provide

2Preparation for Deployment Task Completed? If applicable, upload existing data in memory. Perform preliminary processing / analysis of data to en

3Recovery Immediately upon recovery Task Completed? Rinse instrument with fresh water. Remove locking sleeve on dummy plug or cable, slide it up

1 APPLICATION NOTE NO. 84 July 2006 Using Instruments with Druck Pressure Sensors in Muddy or Biologically Productive Environments This Appli

  Application Note 56 Revised September 2003 Interfacing to RS-485 Sensors A few Sea-Bird instruments use the RS-485 protocol for transmitting

  Terminal Program Compatibility - If the Interface Card uses shared interrupts, SEATERM (our Windows terminal program) must be used to communicate

1 APPLICATION NOTE NO. 40 Revised May 2005 SBE 5T PUMP SPEED ADJUSTMENT INSTRUCTIONS Equipment: DC power supply Drawings: 31441B (sche

4Acid In rare instances, acid cleaning is required for mineral contamination of the conductivity cell. Sea-Bird recommends that you r

APPLICATION NOTE NO. 6 Revised August 2004DETERMINATION OF SOUND VELOCITY FROM CTD DATA      

 

APPLICATION NOTE NO. 10 Revised July 2005 COMPRESSIBILITY COMPENSATION OF SEA-BIRD CONDUCTIVITY SENSORS Sea-Bird conductivity sensors provide