JFE ASTD102/152 Logger version CTD profiler with optical fast DO sensor RINKO-Profiler

Parameter: Depth

Principal: Semiconductor pressure sensor

Range: 0 to 600m 

       0 to 1.000m

Resolution: 0 to 600m range: 0.02m

    0 to 1.000m range: 0.03m

Accuracy: ±0.3%FS

Time constant: 0.2s

Parameter: Temperature

Principal: Thermistor

Range: -3 to 45ºC

Resolution: 0.001ºC 

Accuracy: ±0.01ºC (0 to 35ºC)

Time constant: 0.2s

Parameter: Conductivity

Principal: Electrode

Range: 0.5 to 70 mS cm^-1

Resolution: 0.001 mS cm^-1

Accuracy: ±0.01 mS cm^-1

Time constant: 0.2s

Parameter: Salinity

Principal: Practical salinity

Range: 2 to 42

Resolution: 0.001

Accuracy: -

Time constant: 0.2s

Parameter: DO

Principal: Phosphorescence

Range: 0 to 20 mg L^-1 (0 to 200)%

Resolution: 0.01% (0.01 mg L-1)

Accuracy: ±2%FS

Time constant: 0.4s

Parameter: Chlorophyll

Principal: Fluorimeter

Range: 0 to 400 ppb(Uranine reference)

Resolution: 0.01 ppb

Accuracy: ±1% FS Zero drift 0.1 ppb

Time constant: 0.2 s

Parameter: Turbidity

Principal: Backscattering

Range: O to 1.000 F TU(Formazin reference)

Resolution: 0.03 FTU

Accuracy: ±0.3 FTU or measured value +2%

Time constant: 0.2 s