JFE ATU75W2-USB Wide sensing range turbidity sensor with wiper (0 ~ 1,000 FTU; data logger)

Sensor specifications

Medium density turbidity

Principle: Infrared backscattering (LED)

Range: 0 to 1.000 FTU(Formazin reference)

Resolution: 0.03 FTU

Accuracy: ±0.3 FTU or ±2%

High density turbidity

Principle: Backscattering (optical fiber)

Range: 0 to 100.000 ppm(Kaolin reference)

Resolution: 2 ppm

Accuracy: ±10 ppm or ±5%

Depth

Principle: Semiconductor sensor

Range: 0 to 25 m

Resolution: 0.0005 m

Accuracy: ±0.14% FS

Temperature

Principle: Thermistor

Range: -3 to 45 °C

Resolution: 0.001 °C

Accuracy: ±0.02 °C (3 to 31°C)

Data logger

Memory medium: 1 GB miniSD card

Battery: CR-V3 3.3 Ah Lithium battery (maximum 4 batteries)

Operating voltage: ―

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 1,440 min (1 min increment)

Number of samples per burst: 1 to 18,000 samples

Power consumption: 165 mA

Dimensions: Ф70 × 280 mm

Weight: Approx. 1.4 kg in air, 0.7 kg in water

Depth rating: 200 m depth equivalent

Materials: Titanium (grade 2)

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