JFE ARO-USB Fast optical DO sensors (7000 m, -3 ~ 45 °C, 0 ~ 200%)

Parameter: DO

Principle: Phosphorescence

Range: Air saturation 0 to 200%

Resolution: 0.01 to 0.04%

Accuracy: Non-linearity ±2% of full scale (at 1 atm, 25°C)

Parameter: Temperature

Principle: Thermistor

Range:-3 to 45 °C

Resolution: 0.001 °C

Accuracy: ±0.02 °C (ARO-CAV: 3 to 31 °C) (Others: 0 to 35 °C)

Measuring mode: Continuous mode, Burst mode

Measuring interval: 0.1 to 0.9 s (0.1 s increment), 1 to 600 s (1 s increment)

Burst sampling interval: 1 to 1440 min

Number of samples: 1 to 18000

Memory medium: 1 GB miniSD card

Communication: USB 2.0 (ver. 1.1 compatible)

AD converter: 16 bit digital conversion

Battery: CR-V3 3.3Ah Lithium ba ery/max 2 pieces

Current drain: 125 mA

Material: Titanium (Ti-6AI-4V)

Dimensions: Φ54 × 235.5 mm

Weight: Approx. 0.9 kg in air, 0.6 kg in water

Pressure rating: 7000 m depth equivalent

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