HORIBA U-52G(10M) Multiparameter Water Quality Meter

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