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GAOTek Benchtop Lab PH MV PX Temperature Ion Meter For Lab
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GAOTek Handheld Water Quality Meter

GAOTek Handheld Water Quality Meter contains 8 measurement modes, the meter is suitable for measuring the pH, ORP, Ion concentration, Conductivity, TDS, Salinity, Resistivity and Dissolved Oxygen of the liquids.

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SKU: GAOTek-IMWA-251 Category:
Description

Description

Features

  • Accurate readings with Automatic Temperature Compensation
  • Calibration Due Reminder for regular calibration
  • Stability indicator for current measurement status
  • Auto-Hold freezes stable values for easy recording
  • Manual temp calibration corrects deviations
  • Selectable °C or °F for diverse applications
  • Automatic electrode diagnosis for accuracy
  • Help message for quick operational guidance
  • System menu with 15 customizable parameters
  • Reset feature restores factory default settings
  • Memory stores up to 500 readings
  • Built-in real-time clock for GLP standards
  • USB interface for data transfer to a computer
  • Multi-mode power scheme for smooth usage

 

Technical Specifications

pH
Range -2.000 pH to 20.000 pH
Accuracy ±0.002 pH
Resolution 0.1 pH, 0.01 pH, 0.001 pH, Selectable
Calibration Points 1 point to 5 points
Calibration Solutions USA, NIST, DIN or User-defined
Temperature Compensation 32 °F to 212 °F (0 °C to 100 °C)
Compensation Mode Manual or Automatic
mV
Range -1999.9 mV to 1999.9 mV
Accuracy ±0.2 mV
Resolution 0.1 mV, 1 mV, Selectable
Calibration Points 1 point (Only for Relative mV mode)
Calibration Range ±200 mV
Ion
Range 0.001 ppm to 19999 ppm, mg / L, mol / L (Refer to the range of ISE)
Accuracy ±0.5% F.S (Monovalent), ±1% F.S (Divalent)
Resolution 0.001, 0.01, 0.1, 1
Calibration Points 2 points to 5 points
Calibration Solutions 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 ppm, mg / L, mol / L
Temperature Compensation 32 °F to 212 °F (0 °C to 100 °C)
Compensation Mode Manual or Automatic
Conductivity
Range 0 µS/cm to 20.00 µS/cm, 200.0 µS/cm, 2000 µS/cm, 20.00 mS/cm, 200.0 mS/cm
Accuracy ±0.5% F.S
Calibration Points 1 point to 5 points
Calibration Solutions 10 µS/cm, 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm
Temperature Compensation 32 °F to 212 °F (0 °C to 100 °C) Manual or Automatic
Temperature Coefficient 0.0% to 10.0% / °C
Compensation Modes Linear or Pure Water
Cell Constant K=0.1, 1, 10 or User-defined
Normalization Temperature  68 °F (20 °C) or 77 °F (25 °C)
TDS
Range 0 ppt to 100 ppt (Max. 200 ppt, depending on factor setting)
Accuracy ±1% F.S
TDS Factor 0.1 to 1.0 (Default 0.5)
Salinity
Range 0 ppt to 10 ppt (Max. 80 ppt)
Accuracy ±1% F.S
Measurement Modes Seawater or Practical Salinity
Resistivity
Range 0 MΩ to 100 MΩ
Accuracy ±1% F.S
Resolution 0.01, 0.1, 1
Dissolved Oxygen
Range 0.00 mg / L to 20.00 mg / L (or ppm)
Accuracy ±0.2 mg / L
Resolution 0.01 mg / L
Calibration Points 1 point or 2 points
Temperature Compensation 32 °F to 122 °F (0 °C   to 50 °C) Automatic
Pressure Correction 0.6 bar to 1.125 bar (60.0 kPa to 112.5 kPa), 450 mmHg to 850 mmHg
Salinity Correction 0 g/L to 50 g/L
% Saturation of Oxygen
Range 0.0% to 200.0%
Accuracy ±2.0%
Resolution 0.1, 1%
Temperature
Range 32 °F to 221 °F (0 °C to 105 °C)
Accuracy ±0.9 °F (±0.5 °C)
Resolution 0.18 °F (0.1 °C)
Calibration Points 1 point
Calibration Range Measured value ±50 °F (±10 °C)
Others
Hold Function Manual or Automatic
Stability Conditions Low or High
Calibration Due 0 to 31 days
Power Off Manual or Automatic (10 minutes, 20 minutes, 30 minutes)
Reset Function Yes
Memory Stores up to 500 data sets
Output USB Communication Interface
Connector BNC, 6-pin Mini Plug
Power Requirements 3 × 1.5 V “AA” Batteries
Battery Life Approximately 150 hours (Turn off the backlit)
Dimensions 6.69 in × 3.34 in × 1.18 in (170 mm × 85 mm × 30 mm)
Weight 0.66 lb (300 g)