Supported Channel Types

The following is a list of the channel types supported at the time of writing this document. These type names are used by the channel command.

TypeEquationUnitsManufacturerDescription
acc_00lineargRBRAcceleration (in g's)
alti00distancefromechotimingmRBRDistance from echo timing
baro00linear doublepsRBRFrequency counter[2]
baro01linear doublepsRBRFrequency counter[2]
baro02deri_bprpresdbarParoscientific/RBRBPR calculated pressure[2]
baro03deri_bprtemp°CParoscientific/RBRBPR calculated temperature[2]
bpr_08deri_bprpresdbarParoscientific/RBRBPR calculated pressure[2]
bpr_09deri_bprtemp°CParoscientific/RBRBPR calculated temperature[2]
cnt_00nonecountsRBRMeasurement count, useful for eg. regimes bins
cond08corr_cond3μS/cmRBRFresh water conductivity
cond09corr_condmS/cmRBRMarine conductivity
cond10corr_condmS/cmRBRMarine conductivity, Combined C.T cell
cond11corr_cond1mS/cmRBRMarine conductivity, Deep combined C.T cell
cond12corr_cond2mS/cmRBRMarine conductivity, 2000dbar Combined C.T cell
cond13corr_cond3mS/cmRBRMarine conductivity, RBRlegato C.T cell
cond14corr_cond3mS/cmRBRMarine conductivity, RBRsaildrone C cell
cond15corr_cond3mS/cmRBRMarine conductivity,  UV Antifouling CTD
cond16corr_cond3mS/cmRBRMarine conductivity, 6000dbar C cell
cond17corr_cond3mS/cmRBRMarine conductivity, 6000dbar Combined C.T cell
cond18corr_cond3mS/cmRBRMarine conductivity
cond19corr_cond3mS/cmRBRMarine conductivity, Combined C.T cell
cond21corr_cond3mS/cmRBRMarine conductivity, 2000dbar Combined C.T cell
cond22corr_cond3mS/cmRBRMarine conductivity, RBRlegato C.T cell
cond24corr_cond3mS/cmRBRCorrected Marine conductivity (inductive),transverse C.T cell, Ti
cond25corr_cond3mS/cmRBRCorrected Marine conductivity (inductive), transverse  C.T cell,  POM

doxy03

linear%Oxyguard

Dissolved oxygen saturation

doxy07linear%AanderaaOptode: dissolved oxygen saturation, serial
doxy08corr_rinkoB%JFE AdvantechRinko-III (B): dissolved oxygen saturation with temperature
doxy09corr_rinkoBT%JFE Advantech/RBRRinko-III (B): dissolved oxygen saturation without temperature
doxy10linearμmol/LAanderaaOptode: dissolved oxygen concenration, serial
doxy13linear%RBRDissolved oxygen saturation, serial RBRsolo DO|rt
doxy22deri_o2sat_garcia%RBRDissolved oxygen saturation derived from concentration via Gordon and Garcia
doxy23corr_o2conc_garciaμmol/LRBRDissolved oxygen concentration compensated, serial RBRcoda ODO
doxy25linear%OxyguardDissolved oxygen (saturation)
doxy27corr_o2conc_garciaμmol/LRBRDissolved oxygen concentration compensated, serial RBRcoda ODO|slow
doxy28corr_o2conc_garciaμmol/LRBRDissolved oxygen concentration compensated, serial RBRcoda ODO|fast
doxy32corr_rinkoB2%JFE AdvantechRinko-III (B): dissolved oxygen saturation with temperature
doxy33corr_o2conc_garciaμmol/LRBRDissolved oxygen concentration compensated, serial RBRcoda ODO, angled
dpth01deri_depthm-Derived depth
echo01linmsRBREcho timing
eco_00lincountsWET LabsGeneric channel for WET Labs ECO Triplet/Puck sensors
fluo00linearμg/LSeapointFluorometry-Phycoerythrin
fluo01linearμg/LSeapointFluorometry-Chlorophyll
fluo02linearμg/LSeapointFluorometry-Rhodamine
fluo03linearμg/LSeapoint

Fluorometry-UV/CDOM

fluo04linearμg/LSeapointFluorometry-Phycocyanin
fluo10linearμg/LTurner DesignsFluorometry-Chlorophyll-a
fluo11linearppbTurner DesignsFluorometry-CDOM
fluo12linearppbTurner DesignsFluorometry-Crude oil
fluo13linearcells/mLTurner DesignsFluorometry-Cyanobacteria
fluo14linearppbTurner DesignsFluorometry-Optical brighteners
fluo15linearppbTurner DesignsFluorometry-Fluorescein
fluo16linearppbTurner DesignsFluorometry-Rhodamine
fluo17linearppbTurner DesignsFluorometry-Refined fuels
fluo18linearppmTurner Designs

Fluorometry-BTEX

fluo19linearcells/mLTurner DesignsFluorometry-Phycocyanin
fluo20linearcells/mLTurner Designs

Fluorometry-Phycoerythrin

fluo21linearVTurner Designs

Fluorometry-custom

fluo22linearRFUBTurner DesignsChlorophyll a (C3)
fluo23linearRFUBTurner DesignsCDOM (C3)
fluo24linearRFUBTurner DesignsCrude oil (C3)
fluo25linearRFUBTurner DesignsCyanobacteria (C3)
fluo26linearRFUBTurner DesignsOptical brighteners (C3)
fluo27linearRFUBTurner DesignsFluorescein dye (C3)
fluo28linearRFUBTurner DesignsRhodamine dye (C3)
fluo29linearRFUBTurner DesignsRefined fuels (C3)
fluo30linearRFUBTurner DesignsBTEX (C3)
fluo31linearRFUBTurner DesignsPhycocyanin (C3)
fluo32linearRFUBTurner DesignsPhycoerythrin (C3)
fluo33linearcountsWET LabsChlorophyll a (ECO Puck)
fluo34linearcountsWET LabsCDOM (ECO Puck)
fluo35linearcountsWET LabsPhycoerythrin (ECO Puck)
fluo36linearcountsWET LabsRhodamine (ECO Puck)
fluo37linearcountsTurner DesignsFluorescence, minimum (Fo)
fluo38linearcountsTurner DesignsFluorescence, maximum (Fm)
fluo39linearcountsTurner DesignsFluorescence, variable (Fv)
fluo40linearpercentTurner DesignsFluorescence, yield
fluo41linearμg/LSeapointFluorometry-Fluorescein
fluo42linearcountsWET LabsChlorophyll a (ECO FLNTU)
fluo43linearμg/LRBRTridente Chlorophyll a
fluo44linearppbRBRTridente fDOM
fluo47linearcountsWET LabsPhycocyanin (ECO Puck)
hdng00lineardegreesRBREuler angle - heading
irr_00optic2μW/cm²/nmSatlanticIrradiance
irr_01corr_irrVRBRIrradiance, 490nm
irr_02corr_irrμW/cm²/nmRBRIrradiance, 475nm
irr_05corr_irr2μW/cm²/nmRBRIrradiance (analog sensor), generic
irr_06linearμW/cm²/nmRBRIrradiance (serial sensor), generic
mag_00linearμTRBRMagnetic field strength (in micro-Tesla's)
meth00corr_metsmetμmol/LFranatechMETS methane concentration
opt_07linear°RBRCalibrated phase output from RBRcoda ODO
opt_14linear°RBRCalibrated phase output from RBRcoda ODO|slow
opt_15linear°RBRCalibrated phase output from RBRcoda ODO|fast
opt_24linear°RBRCalibrated phase output from RBRcoda ODO, angled
orp_01linearVIdronautORP (Oxidation/Reduction Potential)
par_00linearμmol/m²/sLicorPAR (photosynthetically active radiation)
par_01linearμmol/m²/sBiospherical

PAR (photosynthetically active radiation)

par_03optic2μmol/m²/sSatlanticPAR (photosynthetically active radiation)
par_05corr_irr2μmol/m²/sRBRPAR (photosynthetically active radiation), analog sensor
par_06linearμmol/m²/sRBRPAR (photosynthetically active radiation), serial sensor
pco200linearppmTurner DesignsC-sense CO2 partial pressure
peri00linear doublepsRBRFrequency counter[2]
peri01linear doublepsRBRFrequency counter[2]
ph__00linearpH_unitsAMTpH
ph__01linearpH_unitsIdronautpH
ph__02corr_phpH_unitsIdronautCorrected pH
phas00lineardegreesAanderaaCalibrated phase output from serial AADI Optode
pres08deri_seapresdbar-Derived hydrostatic (sea) pressure
pres23lineardbarRBRPressure (absolute, temperature compensated), serial RBRsolo D|rt, RBRduet T.D|rt
pres24corr_pres2dbarRBRPressure (absolute, temperature compensated)
pres28corr_pres5dbarRBRPressure (absolute, temperature compensated)
pres29corr_pres2dbarRBRPressure (absolute, temperature compensated), UV Antifouling CTD
ptch00lineardegreesRBREuler angle - pitch
roll00lineardegreesRBREuler angle - roll
sal_00deri_salinityPSU-Derived salinity, PSS78.
sal_01deri_dyncorrSPSU-Derived salinity, PSS78 with applied dynamic corrections for RBRargo 3 C.T.D
scon00deri_speccondμS/cm-Derived specific conductivity
sos_00deri_sosm/s-Derived speed of sound, UNESCO, Chen and Millero
temp01corr_rinkotemp°CJFE AdvantechTemperature, Rinko-III
temp04temp°CRBRTemperature (T-string)
temp06corr_metstemp°CFranatechTemperature, METS
temp07linear°CAanderaaTemperature, from serial Optode
temp09temp°CRBRTemperature
temp13linear°CRBRTemperature, serial RBRsolo D|rt, RBRduet T.D|rt

temp14

temp°CRBRTemperature, combined C.T cell
temp16linear°CRBRTemperature, serial RBRcoda ODO
temp17linear°CRBRTemperature, serial RBRcoda ODO|slow
temp19temp°CRBRTemperature (fast)
temp22temp°CRBRTemperature, compensating channel for conductivity
temp23linear°CCampbellTemperature, OBS-501
temp26temp°CRBRTemperature RBRlegato (1s)
temp27temp°CRBRTemperature RBRlegato (fast response)
temp30temp°CRBRTemperature, compensating channel for irradiance (RBR 490nm Radiometer)
temp31temp°CRBRTemperature, standard, UV Antifouling CTD
temp32temp°CRBR Temperature, standard, 6000dbar Combined C.T cell
temp33temp°CRBRTemperature, fast, 6000dbar Combined C.T cell
temp34temp°CRBRTemperature, compensating channel for Marine C and CT 6000m
temp35temp°CRBRTemperature, fast, transverse CTD
temp36temp°CRBRTemperature, standard, transverse CTD
temp37linear°CRBRTemperature, serial RBRcoda ODO, angled
temp38deri_dyncorrT°CRBRTemperature with C-T lag correction applied for RBRargo 3 C.T.D
temp40linear°CRBRTridente temperature
tran00lineartrans_unitsgenericTransmittance[1]
tran01linear%WET LabsTransmittance
tran02linearVWET LabsTransmittance
tran03linear1/mSequoiaTransmittance
turb00linearNTUSeapointTurbidity
turb01linearNTUTurner DesignsTurbidity
turb02linearNTUCampbellTurbidity, OBS3+
turb03linearNTUTurner DesignsTurbidity, C3 serial
turb04linearcountsWET LabsBackscatter, ECO Puck
turb06cubicFTUSeapointTurbidity, STM-S S-channel
turb07cubicNTUSeapointTurbidity, STM-S R-channel
turb08linearNTUCampbellTurbidity, OBS-501 optical backscatter
turb09linearNTUCampbellTurbidity, OBS-501 suspended solids
turb10linearcountsWET LabsTurbidity (ECO FLNTU)
turb11linearVSequoia ScientificTurbidity, LISST ABS acoustic backscatter
turb12linearFTURBRTridente turbidity
turb13linearFTURBRTridente turbidity
turb14linear1/mRBRTridente backscatter
volt00linearVgenericVoltage (0V to +5V)
volt01linearVgenericVoltage (–2.5V to +2.5V)
volt02linearVgenericVoltage (0V to +10V)
volt03linearVgenericVoltage (–10V to+10V)

Notes

  1. Includes SeaTech and WET Labs.
  2. bpr_08, bpr_09, peri00, and peri01 are calculated using double precision in order to maintain resolution.