| Sensor |
Accuracy |
Resolution |
Depth Rating |
Sampling Rate |
|
SBE 16plus V2 SeaCAT CTD
|
Conductivity ± 0.0005 S/m Temperature ± 0.005 °C Optional Pressure Strain-gauge ± 0.1% of full scale rang |
Resolution Conductivity 0.00005 S/m typical Temperature 0.0001 °C Optional Pressure Strain-gauge 0.002% of full scale range; Quartz 0.0006% of full scale range for 1-sec integration |
600 m,
10500 m
|
10-14 seconds From user manual |
|
SeapHOx™ V2 Ocean pH Sensor
|
Conductivity ± 0.0003 S/m (0.003 mS/cm)
Temperature ± 0.002 °C (-5 to to 35 °C);
± 0.01 °C (35 °C to 45 °C)
Optional Pressure ± 0.1% of full scale range
Dissolved Oxygen larger of ± 3 µmol/kg (0.07 ml/L, 0.1 mg/L)
or ± 2%
pH ± 0.05 pH |
Conductivity 0.00001 S/m (0.0001 mS/cm)
Temperature 0.0001 °C
Optional Pressure 0.002% of full scale range
Dissolved Oxygen 0.2 µmol/kg
pH 0.004 pH |
50 m
|
5 minutes to 24 hours |
|
Glider Payload CTD (GPCTD)
|
Conductivity In calibration range: ±0.0003 S/m; Outside calibration range:
±0.0010 S/m 1
Temperature 0 - 5 VDC (SBE 43), frequency (SBE 43F)
Pressure In calibration range: ±0.1% of full scale range |
Conductivity 0.00001 S/m
Temperature 0.001 °C
Pressure 0.002% of full scale range |
350 m,
1500 m
|
1 Hz (1 sample/sec) maximum |
|
SBE 19plus V2 SeaCAT CTD
|
Conductivity
± 0.0005 S/m
Temperature
± 0.005 °C, Strain-gauge ± 0.1% of full scale range; Quartz ± 0.02% of full scale range |
Conductivity
0.00005 S/m typical
Temperature
0.0001 °C
Pressure
Strain-gauge 0.002% of full scale range; Quartz 0.0025% of full scale range |
600 m,
7000 m,
10500 m
|
Profiling: 4 Hz (strain-gauge pressure) or 2 Hz (Quartz pressure) |
|
Deep SeapHOx™ V2 pH Sensor
|
Conductivity ± 0.0003 S/m (0.003 mS/cm)
Temperature ± 0.002 °C (-5 to to 35 °C);
± 0.01 °C (35 °C to 45 °C)
Optional Pressure ± 0.1% of full scale range
Dissolved Oxygen larger of ± 3 µmol/kg (0.07 ml/L, 0.1 mg/L)
or ± 2%
pH ± 0.05 pH |
Conductivity 0.00001 S/m (0.0001 mS/cm)
Temperature 0.0001 °C
Optional Pressure 0.002% of full scale range
Dissolved Oxygen 0.2 µmol/kg
pH 0.004 pH |
2000 m
|
5 minutes to 24 hours |
|
HydroCAT-EP V2 Multiparameter CTD Sensor
|
See datasheet |
See datasheet |
350 m
|
6-33 sec/sample |
|
Slocum Glider Payload CTD
|
Conductivity: 0.0003 S/m; Temperature: 0.002 °C; Pressure: 0.1% of full scale range |
Conductivity: 0.00001 S/m; Temperature: 0.001 °C; Pressure: 0.002% of full scale range |
2000 m
|
1/2 Hz |
|
SBE 37 MicroCAT
|
Conductivity ± 0.0003 S/m (0.003 mS/cm), Temperature ± 0.002 °C (-5 to to 35 °C); ± 0.01 °C (35 °C to 45 °C), Dissolved Oxygen larger of ± 3 μmol/kg (0.07 ml/L, 0.1 mg/L) or ± 2% Optional Pressure ± 0.1% of full scale range |
Conductivity 0.00001 S/m (0.0001 mS/cm), Temperature 0.0001 °C, Dissolved Oxygen 0.2 μmol/kg, Optional Pressure 0.002% of full scale range |
350 m,
7000 m
|
2.4-3.2 sec/sample |
|
HydroCAT-SMP
|
Conductivity: ±0.003 mS/cm, Temperature: ±0.002 °C (-5–35 °C), Pressure: ±0.1% full scale
range, Oxygen: ±0.2 mg/L or ±2%,
whichever is greater |
Conductivity: 0.0001 mS/cm, Temperature: 0.0001 °C, Pressure: 0.002% full scale
range, Oxygen: 0.005 ml/L |
350 m
|
|
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