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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)
