JFE ATUD-USB 深海浊度和温度计 (-3 ~ 45 °C, 0 ~ 1000 FTU)

Temperature

Principle: Thermistor

Range: -3 to 45 °C

Resolution: 0.001 °C

Accuracy: ±0.02 °C (0 to 35 °C)

Turbidity

Principle: Infrared backscatterin

Range: 0 to 1000 FTU (Formazin reference)

Resolution: 0.03 FTU

Accuracy: 0.3 FTU or ±2%

Instrument specifications

Memory medium: 1 GB miniSD card

Battery: CR-V3 3.3 Ah Lithium battery (maximum 2 batteries)

Communication: USB 2.0 (ver 1.1 compatible)

A/D converter: 16 bit digital conversion

Sampling interval: 0.1 to 1.0 s (0.1 s increment), 1 to 600 s (1 s increment)

Burst sampling interval: 1 to 1440 min (1 min increment)

Number of samples per burst: 1 to 18000 samples

Power consumption: 110 mA

Dimensions: Ф54 × 290.5 mm (including sensor guard)

Weight: Approx. 1.2 kg in air, 0.8 kg in water

Depth rating: 6000m depth equivalent 

Materials: Titanium (Ti-6Al-4V)