JFE ACLW-WFX-L Chlorophyll and Turbidity Logger with Wiper (0 ~ 400 ppb; 0 ~ 1,000 FTU; -3 ~ 45 ℃)

Chlorophyll

Principle: Fluorescent measurement

Range: 0 to 400 ppb (Uranine reference)

Resolution: 0.01 ppb

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

Turbidity

Principle: IR Backscattering

Range: 0 to 1,000 FTU (Formazin reference

Resolution: 0.03 FTU

Accuracy: ±0.3 FTU or ±2 %

Temperature

Principle: Thermistor

Range: -3 to 45 ℃

Resolution: 0.001 ℃

Accuracy:±0.02 ℃ (3 to 31 ℃)

Memory medium: 1 GB built-in Flash memory

Maximum data recordable: Approx. 15 million readings

Measuring mode: Continuous, Burst

Measuring interval: 0.1 to 1 sec. (0.1 sec. increment) / 1 to 600 sec. (1 sec. increment)

Burst sampling interval: 1 to 1,440 min. (1 min. increment)

Number of samples: 1 to 18,000

Power source: 1.5 V AA alkaline battery / 1.5 V or 3.6 V (SAFT) AA lithium battery

Number of batteries: Max. 12

Communication: USB 2.0 (ver. 1.1 compatible) / Connector: USB-C

Housing material: Titanium (grade 2)

Dimensions: Φ70 mm x 302 mm

Weight: Approx. 1.8 kg in air, 1.0 kg in water

Depth rating: 200 m equivalent