JFE ASTD103/153 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

Measurement mode: Depth trigger mode

Measurement interve: 0.1/0.2/0.5/1m

Memory medium: 1 GB built-in memory

Power source: Rechargeable lithium ion battery (approx. 10 h of continual use possible)

Material: Titanium (grade 2)

Dimensions: 0136 * 491 mm

Weight: Approx. 2.0 kg in air, 1.0 kg in water

Date rating: 1.000 m depth equivalent

Measurement mode: Time trigger mode

Measurement interve: 0.1 to 600 s

Memory medium: 1 GB built-in memory

Power source: Rechargeable lithium ion battery (approx. 10 h of continual use possible)

Material: Titanium (grade 2)

Dimensions: 0136 * 491 mm

Weight: Approx. 2.0 kg in air, 1.0 kg in water

Date rating: 1.000 m depth equivalent