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Measurement functions: pH, Dissolved Oxygen, Conductivity, Salinity, TDS, Seawater specific gravity, Temperature, ORP (Oxidation Reduction Potential), Turbidity, and depth
Sensor probe
Max.items displaying simultaneously: 11
Measurement temperature: -10 to 55 C
Max. sensor diameter: Approx. 96mm
Probe length: Approx. 340mm
Mass: Approx. 1800g (3.97 lbs)
Automatic calibration: Yes
Measurement depth: Max. 30 m
Material contact with liquid: PPS, glass, SUS316L, SUS304, FKM, PEEK, Q,Titanium, FEP membrane, POM
Water resistance: JIS protection level 8
Turbidity wiper
Monitor
LCD: 320 X 240 liquid crystal display with backlight (black and white)
Data memory: 10,000
Water resistance: JIS protection level 7 (when sensor cable is fitted)
Communication: USB
Battery life: Approx. 500 measurements
Outer dimensions: 115(W) X 66(D) X 283(H) mm
pH
Measurement principle: Glass electrode method
Range: pH 0 to 14
Resolution: 0.01pH
Repeatability: +/- 0.05pH
Accuracy: +/- 0.1pH
Two-point calibration
Automatic temperature compensation
Oxidation Reduction Potential (ORP)
Measurement principle: Platinum electrode method
Range: -2000 mV to +2000 mV
Resolution: 1 mV
Repeatability: +/- 5 mV
Accuracy: +/- 15 mV
Dissolved Oxygen
Salinity conversion (0 to 70 PPT / automatic)
Automatic temperature compensation
Measurement principle: Polarographic method
Range: 0 to 50.0 mg/L
Resolution: 0.01 mg/L
Repeatability: +/- 0.1 mg/L
Accuracy: 0 to 20 mg/L: +/- 0.2 mg/L; 20 to 50 mg/+/- 0.5 mg/L
Conductivity
Measurement principle: 4 AC electrode method
Range: 0 to 10 S/m (0 to 100 mS/cm)
Resolution: 0.000 to 0.999 mS/cm:0.001, 1.00 to 9.99 mS/cm: 0.01, 10.0 to 99.9 mS/cm: 0.1, 0.0 to 99.9 mS/m: 0.1, 0.100 to 0.999 S/m: 0.001, .00 to 9.99 S/m: 0.01
Repeatability: +/- 0.05% F.S.
Accuracy: *+/- 1% F.S.(Median of two-point calibration)
Auto range
Automatic temperature conversion (25 C)
Salinity
Measurement principle: Conductivity conversion
Range: 0 to 70 PPT (permillage)
Resolution: 0.1 PPt
Repeatability: +/- 1 PPT
Accuracy: +/- 3 PPT
Total Dissolved Solid (TDS)
Measurement principle: Conductivity conversion
Range: 0 to 100 g/L
Resolution: 0.1% F.S.
Repeatability: +/- 2 g/L
Accuracy: +/- 5 g/L
Seawater specific gravity
Measurement principle: Conductivity conversion
Range: 0 to 50 delta T
Resolution: 0.1 delta T
Repeatability: +/- 2 delta T
Accuracy: +/- 5 delta T
Temperature
Measurement principle: Thermistor method
Range: -10 to 55 C
Resolution: 0.01 C
Repeatability: *+/- 0.10 C (at calibration point)
Accuracy: JIS class B platinum thermometer sensor (+/- 0.3+0.005 |t|)
Turbidity (TURB)
Measurement principle: Tungsten lamp source and 90 degrees scattering method
Range: 0 to 800 NTU
Resolution: 0 to 9.99 NTU: 0.01,10 to 99.9 NTU: 0.1, 100 to 1000 NTU: 1,
Repeatability: +/- 3% (reading) or +/- 0.1 NTU whichever is greater
Accuracy: 0 to 10 NTU: +/- 0.5 10 to 1000 NTU: 3% (reading) or +/- 1 NTU whichever is greater
Water depth
Measurement principle: Pressure method
Range: 0 to 30 m
Resolution: 0.05 m
Repeatability: +/- 1% F.S.
Accuracy: +/- 0.3 m
