Portable Multi Parameter Water Quality Meter

pH Measurement Range: (-2.000) to 20.000 pH

pH Accuracy: ± 0.002 pH

pH Calibration Points: 1 - 5 points

pH Calibration Solutions: USA, NIST, DIN or user defined

pH mode: pH measurement range (-2.000) to 20.000 pH pH accuracy ± 0.002 pH pH calibration points 1 to 5 points pH calibration solutions USA, NIST, DIN or user defined

ORP measurement: ORP measurement range -1999.9 to 1999.9 mV ORP accuracy ±0.2 mV ORP calibration points 1 point ORP calibration solutions mV & relative mV

Conductivity measurement: Conductivity measurement range 0 to 20.00, 200.0, 2000 µS / cm, 20.00, 200.2 mS / cm Conductivity accuracy ± 0.5 % F.S. Conductivity calibration points 1 to 5 points Conductivity calibration solutions 10 µS / cm, 84 µS / cm, 1413 µS / cm, 12.88mS / cm, 111.8mS / cm Temperature coefficient 0.0 to 10.0 % / °C Compensation modes Linear or pre water Cell constant K = 0.1, 1, 10 or user-defined Normalization temperature 20 °C or 25 °C

TDS measurement: TDS range 0 to 100 ppt. (max. 200 ppt., depending on factor setting) TDS accuracy ± 1 % F.S. TDS factor 0.1 - 1.0 (default 0.5)

pH mode: pH measurement range(-2.000) to 20.000 pHpH accuracy± 0.002 pHpH calibration points1 - 5 pointspH calibration solutionsUSA, NIST, DIN or user defined

ORP measurement: ORP measurement range-1999.9 to 1999.9 mVORP accuracy±0.2 mVORP calibration points1 pointORP calibration solutionsmV & relative mV

Conductivity measurement: Conductivity measurement range0 - 20.00, 200.0, 2000 µS / cm, 20.00, 200.2 mS / cmConductivity accuracy± 0.5 % F.S.Conductivity calibration points1 - 5 pointsConductivity calibration solutions10 µS / cm, 84 µS / cm, 1413 µS / cm, 12.88mS / cm, 111.8mS / cmTemperature coefficient0.0 to 10.0 % / °CCompensation modesLinear or pre waterCell constantK = 0.1, 1, 10 or user-definedNormalization temperature20 °C or 25 °C

TDS measurement: TDS range0-100 ppt. (max. 200 ppt., depending on factor setting)TDS accuracy± 1 % F.S.TDS factor0.1 - 1.0 (default 0.5)

pH mode: pH measurement range(-2.000) to 20.000 pHpH accuracy± 0.002 pHpH calibration points1 - 5 pointspH calibration solutionsUSA, NIST, DIN or user defined

ORP measurement: ORP measurement range-1999.9 to 1999.9 mVORP accuracy±0.2 mVORP calibration points1 pointORP calibration solutionsmV & relative mV

Dissolved oxygen: DO concentration range0.00 to 20.00 mg/LDO accuracy± 0.2 mg/LCalibration points1 - 2 pointsPressure correction60.0 to 112.5 kPa, 450 - 850 mmHgSalinity correction0 to 50 g/L% Saturation of Oxygen0.0 to 200.0 %Accuracy± 2.0 %

Temperature compensation: 0 to 100 °C, 32 to 212 °F, Manual or Automatic

Absorbance Detection Range: 0 to 3Abs

Absorbance Resolution: 0.001Abs

Optical Path Stability: ≤ ±0.005Abs/30min

Operation Repeatability: ≤ ±0.01Abs

pH Range: -2.000 to 20.000 pH

pH Resolution: 0.1, 0.01, 0.001 pH

pH Accuracy: ± 0.002 pH

pH Calibration Points: Up to 8

pH Electrode Type: Triple compound pH electrode

pH Measurement Principle: Glass electrode method

pH Measuring Range: 0 to 14

pH Accuracy: ≤ ±0.05 pH

pH Measuring Range: -2.00 to 19.99 pH

pH Resolution : 0.1/0.01 pH

pH Accuracy : Meter: ± 0.01 pH; Overall: ± 0.02 pH

pH Input Impedance: At least 1 × 1012 Ω

pH Measuring Range: -2.00 to 19.99 pH

pH Resolution : 0.1/0.01 pH

pH Accuracy : Meter: ± 0.01 pH; Overall: ± 0.02 pH

pH Input Impedance: At least 1 × 1012 Ω

Conductivity Measuring Range: 0.00 to 19.99 μS/cm20.0 to 199.9 μS/cm200 to 1999 S/cm2.00 to 19.99 mS/cm20.0 to 199.9 mS/cmTDS: 0 to 100 g/LSalinity: 0 to 100 pptResistivity: 0 to 100 MΩ∙cm

Conductivity Resolution: 0.01/0.1/1μS/cm; 0.01/0.1 mS/cm

Conductivity Accuracy: ± 1.0% F S, Overall: ± 1.5% F S

Conductivity Temperature Compensation: 0 to 100℃ (Auto/manual)