Test the acidity and alkalinity of any solution with your GAOTek pH meter. A high-quality pH meter is designed to measure the electric potential of a sample. Commercial or industrial grade pH testers and meters are used every day to verify whether water and/or other liquids have not been contaminated.

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ID: GT00YY00ZS

This PH Meter with Conductivity/TDS/Salinity (Storage Data) is designed for six measurement modes to measure the pH, ORP, Conductivity, TDS, Salinity and Resistivity of the liquids
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ID: GT00ZJ00ZW

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ID: GT00ZJ00ZX

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ID: GT00Y400ZB

This PH Meter with mV and Temperature (Two Point Auto Calibration) is designed to measure the concentration of solution’s mV and pH value in the range from 0 ~ 14.00 pH.
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ID: GT00Y400ZH

This PH Meter with ORP/Ion (High Accuracy, 5 Point Calibration) is designed to measure the pH, ORP and ion concentration of the liquids.
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ID: GT00Y400ZC

This PH Meter with mV and Temperature (Accurate, Auto Calibration) is designed to measure the concentration of solution’s mV and pH value and be calibrated with 2 points auto calibration.
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ID: GT00Y400ZI

This portable PH Meter with ORP/Temp (High Precision, 5 Point Calib) is designed using 5 point calibration forhigh accuracy measurements and supports automatic temperature compensation over the entire pH range from-2.000 pH ~ 20.000 pH.
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ID: GT00Y400ZN

This PH Controller with 3 Points Calibration (Reset Function) is designed for monitoring the pH of liquids in chemical, pharmaceutical, environmental protection and food industries.
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ID: GT00Y400ZF

This PH Meter with 2 Points Calibration (Electrode Slope) is designed to measure the pH and millivolt of samples with the accuracy of 0.01 pH.
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ID: GT00Y400ZE

This PH Meter with 5 Points Calibration (High Accuracy) is designed in the accuracy of 0.002 pH and supports relative and absolute millivolts measurement modes.
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ID: GT00YY00ZR

This PH Meter with Conductivity/TDS/Salinity (High Accuracy) is designed for three measurement modes to measure the pH, ORP, and Dissolved Oxygen of the liquids.
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ID: GT00Y400ZJ

This PH Meter with mV/Temp (Temp. Compensation, 3 Point Calib)is designed using 3 point calibration for high accuracy measurements and supports automatic temperature compensation over the complete pH range from -1.00 pH ~ 15.00 pH.
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ID: GT00Y400ZM

This PH Meter with mV (2 Point Calibration, High Accuracy) is designed using 2 point calibration mode and has manual temperature compensation function to enhance the measurement accuracy of upto 0.05 pH.
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ID: GT00Y400ZK

This PH Meter with mV/Temp (Quality Controls, 2 Point Calibration) is designed using 2 point calibration for high accuracy measurements and can be used for daily testing and quality controls.
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ID: GT00Y400ZP

This pH Meter with Temperature (High Resolution, Accuracy) is designed to measure the solution’s PH and temperature value with manual and automatic temperature compensation.
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ID: GT00Y400ZQ

This Multifunctional PH Meter (mV, CF, TDS, Temp, and Conductivity) has multifunctional detection capability and can measure mV, CF, TDS, Temp, and Conductivity with replaceable electrode.
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ID: GT00ZK00ZX

GAOTek PH Meter with ION detects PH and ION with high accuracy and stores 500 history data.