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GAOTek Portable Aquaculture Water Quality Tester
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GAOTek Tester PH meter

GAOTek Portable Multi Parameter Water Quality Tester

This Portable Multi Parameter Water Quality Tester has a pH resolution of –2 pH to 20 pH & ORP 1999.9 mV with a conductivity of 7.87 mS to 78.74 mS.

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SKU: GAOTek-WQT-106 Category:
Description

Description

Features

  • Backlit 3.5 in (88.9 mm) LCD display for multiparameter water quality meter
  • Auto-calibration (1-5 points) with USA, NIST, DIN buffers
  • Auto diagnosis displays pH slope and offset for accuracy
  • Offset calibration (1 point) for standard adjustment
  • Reliable ORP measurements in relative/absolute millivolt modes
  • Calibrate (2-5 points) with 8 concentrations, easy readout
  • Auto diagnosis displays calibration points and slopes
  • Auto-calibration (1-5 points) with standard recognition
  • Selectable settings for versatile measurements
  • Calibrate (1-2 points) with salinity and pressure compensation
  • Accurate temperature compensation, Auto-Read, calibration reminder
  • Auto-Power Off, memory for 500 data sets, USB interface
  • Flexible power options for smooth meter use

 

Technical specifications

pH Range -2 pH to 20 pH
Resolution 0.001 pH,0.01 pH, 0.1 pH, selectable
Accuracy ±0.002 pH
Calibration Points 1 point to 5 points
pH Buffer Options USA, NIST, DIN, 2 custom buffers
ORP (optional) Range ±1999.9 mV
Resolution 0.1 mV, 1 mV, selectable
Accuracy ±0.2 mV
Calibration Points 1 point
Ion(optional) Range 0.001 to 19999
Resolution 0.001,0.01,0.1,1
Accuracy ±0.5% F.S. (monovalent), ±1% F.S. (divalent)
Measurement Units ppm, mg/L, mol/L, mmol/L
Calibration Points 2 points to 5 points (0.001,0.01, 0.1,1,10, 100,1000, 10000)
Conductivity Range 7.87 mS/in to 78.74 mS/in (2 mS/mm to 20 mS/mm)
Resolution 0.001,0.01,0.1,1
Accuracy ±0.5% F.S.
Calibration Points 1 point to 5 points
Calibration Solutions 0.000254 mS/in to 2842.92 mS/in(10 pS/cm to 111.8 mS/cm)
T temperature Coefficient Linear (0.0 %/°F to 18.0 %/°F), pure water
Reference Temperature 68 °F to 77 °F (20 °C to 25 °C)
Cell Constant K= 0.1, 1, 10 or custom
TDS Range 0 ppm to 10.00 ppm,100.0 ppm,1000 ppm, 10.00 ppt, 200.0ppt
Resolution 0.01,0.1,1
Accuracy ±1% F.S.
TDS Factor 0.1 to 1.0
Salinity Range 0.00 psu to 42.00 psu (0.00 ppt to 80.00 ppt)
Resolution 0.01
Accuracy ±1% F.S.
Resistivity Range 0.00 MQ to 20.00 MQ
Resolution 0.01
Accuracy ±1% F.S.
DO Range 0.00 mg/L to 20.00 mg/L, Saturation: 0.0 % to 200.0%
Resolution 0.01 mg/L, 0.1%
Accuracy ±0.2 mg/L, ±2.0%
Calibration Points 1 point or 2 points
BarometricPressure Correction (8.70 PSI to 16.32 PSI) 60.0 kPa to 112.5 kPa / 450 mmHg to 850 mmHg
Salinity Correction 0.0 g/L to 50.0 g/L, manual