JFE ACLW2-USB Chlorophyll and turbidity sensor with wiper (0 ~ 400ppb; 0 ~ 1,000FTU; data logger)

Chlorophyll

Principle: Fluorescent measurement 

Range: 0 to 400ppb(Uranine reference)

Resolution: 0.01ppb

Accuracy: Non-linearity±1%FS(0 to 200ppb)Parameter: Turbidity

Backscattering

Range: 0 to 1,000FTU(Formazin reference)

Resolution: 0.03FTU

Accuracy: ±0.3FTU or 2%

Temperature

Principle: Thermistor

Range: -3 to 45ºC

Resolution: 0.001ºC

Accuracy: ±0.02℃(3 to 31ºC)

Instrument specifications

Data logger version

Memory medium: miniSD card

Data capacity: 1GB provided as standard (miniSD card)

AD converter: 16 bit digital conversion

Measuring mode: Continuous mode, Burst mode

Measuring 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)

No. of samples: 1 to 18.000

Battery: CR-V3 lithium / 3.3Ah (four maximum)

Communication: USB 2.0 ( ver. 1.1 compatible)

Current consumption: 90mA

Housing material: Titanium (grade 2)

Dimensions: Φ70mm×232mm

Weight: Approx. 1.3kg in air, 0.6kg in water

Depth rating: 200m depth equivalent

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