Using a water quality meter, the highest priority is always accuracy. Whether you’re measuring calcium or magnesium ion in water, the accuracy has to be on-point.

 

Second to that, and what you’ll find included in the design of all of our water quality meters, is ease of use. With the push of a button, enjoy water quality measurement in the field you can count on.

 

Browse dozens of water quality meters that are reliable, simple to use, and powerful. All you need to do is submerge the sensor probe into water and after immersion, you’ll have data produced within seconds. The state-of-the-art designs of these water meters are flexible in the sense that they can be used to test a wide range of water samples, including factory effluent to urban drainage, river water, lake and marsh water, aquatic culture tanks, agricultural water supplies, and seawater.

 

Read More About Our Water Quality Meters

Receiving accurate water quality data has never been so easy and inexpensive as it is with our water quality meters in-hand. Whether it’s for application in an aquarium, agriculture, wastewater treatment, water conditioning, laboratory, or some other alternative environment, rest assured you’ll be set up with tools you need to get the data you want.

Some of the products you’ll find in our catalogue include a water hardness meter, an underground pipes water leak detector, and a multi-parameter water quality meter for ORP, TDS, and salinity.

Through the years, GAOTek has always worked tirelessly to offer one of the highest quality, most advanced, and most diverse collections of water quality meters available anywhere in Canada, the United States, or internationally. Compared to other products in the market, you’ll also find them quite affordable.

Browse the GAOTek catalogue today for more information on everything from basic water quality parameter spot measurement devices to the most advanced sensors, always in a cost-optimized package.

Showing 1–100 of 105 results

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ID: GAOTek-ECT-102

GAOTek Eddy Current Conductivity Meter is a professional device used to precisely measure the thermal performance, conductivity, and purity of the material. This conductivity meter uses 60 kHz to inspirit, matching the aviation industry standards, with dually interpreted data in %IACS or MS/m units.

ID: GT00Z100YX

This Benchtop Ion Meter for Ammonia Ion (High Calibration Range) is designed to measure the ammonia ion concentration of samples in ppm, mg/L, mmol/L and mol/L with an accuracy of 1% F.S.

ID: GT00Z100Z5

This Benchtop Ion Meter for Cadmium Ion (Memory Storage) is designed with 5 points calibration and selectable concentration unit and can be used to measure the cadmium ion concentration of samples.

ID: GT00Z100Z4

ID: GT00Z100Z3

ID: GT00Z100Z2

ID: GT00Z100YZ

ID: GT00Z100Z1

ID: GT00Z100YY

ID: GT00YZ00ZL

This Conductivity Meter with DO (Salinity and Resistivity) measures dissolved oxygen in the range of 0.00 mg/L ~ 20.00 mg/L and is designed by 1 to 5 points push button calibration for an accuracy of ± 0.5% F.S.

ID: GT00YZ00ZP

This Conductivity Meter with Economy Portability (Data Storage) is designed using 3 point calibration mode and can be used in outdoor applications of accuracy 0.5 % F.S.

ID: GT00ZA00ZV

ID: GT00YZ00ZE

This Conductivity Meter with mV and TDS Measuring (Auto-Hold) is designed to measure pH, mV, conductivity and TDS of the liquids with 12 optional Parameter.

ID: GT00YZ00ZM

This Conductivity Meter with Resistivity Meter (TDS and Salinity) is designed by 1 to 5 points push button calibration with automatic calibration solution recognition for accuracy of 0.5% F.S.

ID: GT00YZ00ZN

This Conductivity Meter with Salinity Meter (Reset Function) is designed to measure the salt concentration for selectable seawater with practical salinity measurement modes.

ID: GT00YZ00ZH

This Conductivity Meter with TDS Measuring Mode (High Accuracy) is designed by 1 to 3 points push-button calibration with an accuracy of 1% F.S.

ID: GT00YZ00ZI

This Conductivity Meter with Test and Controls (High Performance) is designed by 6 parameters system menu settings which has 3 cell constants (0.1/1/10) for measuring requirements.

ID: GT00YZ00ZG

This Conductivity Meter with Salinity and Resistivity Modes (Reset) is designed by 1 to 5 points push button calibration and the measuring range of salinity from 0 ppt to 10 ppt.

ID: GT00YZ00ZO

This Conductivity Meter with TDS (10 Optional Parameters) is designed as 5-points calibration meter, and selectable TDS conversion factor with an accuracy of 0.5% F.S.

ID: GT00YZ00ZJ

This Conductivity Meter with Temperature Compensation (Basic) is designed by Manual Temperature Compensation mode to measure the conductivity of liquids.

ID: GT00Z100ZH

This portable Ion Meter for Silver Ion (Compensation Mode) is designed with 2 to 5 points calibration and selectable concentration unit can be used to measure the Silver Ion concentration of samples.

ID: GT00WQ00ZY

This Water Hardness Meter with 5 Point Calibration (High Accuracy) is designed to measure the water quality of calcium and magnesium ion concentration.

ID: GT00Z100ZM

ID: GT00Z100ZT

ID: GT00Z100ZJ

ID: GT00Z100ZI

ID: GT00Z100ZP

ID: GT00Z100ZG

ID: GT00Z100ZV

ID: GT00YY00ZO

This portable ‘Multi-Parameter Water Quality Meter (ORP, TDS and Salinity)’ has four-channel units design (pH/px, conductive, DO unit) and is useful in automatic identification of 25 kinds of buffer solutions.

ID: GT00XB00ZZ

ID: GT00YY00ZT

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

ID: GT00Y400ZY

ID: GT00ZA00ZU

ID: GT00ZJ00ZW

ID: GT00ZJ00ZX

ID: GT00Y400ZA

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.

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.

ID: GT00YZ00ZA

This Conductivity meter with TDS and Temperature (High Accuracy) is designed to measure the conductivity of solution and display high accurate measurements in the LCD screen.

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.

ID: GT00Y400ZD

ID: GT00YZ00Z9

ID: GT00Z100ZR

ID: GT00Z100ZF

ID: GT00Y400ZI

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

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.

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.

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.

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.

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.

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.

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.

ID: GT00VP00ZX

This Underground Pipes Water Leak Detector with Accurate Detection is designed using digital signal processing technology to detect the ambient noise interference.

ID: GT00YS00ZI

This portable ‘Vibration Meter with RS-232/USB Interface (Manage Data)’ is an easy-to-use device which measures vibrations and oscillations in many machines and can store a total of 1000 data points.

ID: GT00YY00ZQ

This Water Quality Meter with 8 Measure Modes (Auto Temp) to measure the Resistivity, pH, Conductivity, ORP, Salinity, Ion concentration, TDS and Dissolved Oxygen of the liquids.

ID: GT00YY00ZW

This Water Quality Meter with 12 Multiparameter (Data Storage) is suitable for measuring the pH, mV, Conductivity and TDS of liquids and comes with an extended data storage memory of up to 500 readings.

ID: GT00YY00ZV

This Water Quality Meter with Advance 12 Multiparameter (Reset) is designed to measure the Conductivity, ORP, pH, TDS, Salinity, and Resistivity of the liquids and reset all parameters to default settings automatically.

ID: GT00YY00ZU

This Water Quality Meter with 11 Multiparameter (Basic) is designed to measure ORP, pH, and DO of the liquids.

ID: GT00YY00ZX

This Water Quality Meter with 15 Multiparameter (Advanced) is designed to provide high reliable water quality data by measuring the parameters pH, ORP, Ion, Conductivity, TDS, Salinity, Resistivity and DO of the liquids.

ID: GT00UL00ZY

ID: GT00Z100ZS

ID: GT00Z100ZQ

ID: GT00Z100ZL

ID: GT00Z100ZO

ID: GT00Z100ZN

ID: GT00Z100ZE

 

ID: GT00Z100ZD

ID: GT00Z100Z9

ID: GT00Z100ZC

ID: GT00Z100Z6

ID: GT00Z100ZB

ID: GT00Z100ZA

ID: GT00Z100Z8

ID: GT00Z100Z7

ID: GT00UL00ZW

ID: GT00UL00ZZ

ID: GT00XV00ZU

This DO Controller Polarographic Sensor (10 Parameters Setting) is designed for monitoring the dissolved oxygen concentration and saturation percentage in the water with 1 or 2 points calibration.

ID: GT00XV00ZW

This Dissolved Oxygen Meter with Salinity Correction (Reset) is designed to measure DO of the liquids in the range from 0.00 mg/L ~ 20.00 mg/L.

ID: GT00XV00ZV

This Dissolved Oxygen Meter with High Accuracy (Hold Function) is designed to measure DO of the liquids in the range of 0.00 mg/L~20.00 mg/L.

ID: GT00XV00ZX

ID: GT00XV00ZY

ID: GT00YZ00ZD

ID: GT00YZ00ZC

ID: GT00YZ00ZB

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.

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.

ID: GT00Y500ZY

GAOTek Water Depth Meter with Low Power Consumption detects water depth under maximum 200 meters in lake, river and sea with high accuracy.

ID: GT00Y500ZZ

GAO Tek Water Depth Meter with 0.5 % Accuracy detects water depth under maxium 500 meters in lake, river and sea reliably.

ID: GT00ZK00ZX

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

ID: GT00Z100ZW

GAOTek ION Meter for Sodium detects sodium ion in the solution with high precision and performance reliably.

ID: GT00Z100ZU

GAOTek ION Meter for Sodium measures sodium ION concentration in solutions and monitors water quality. .

ID: GT00ZK00ZY

GAOTek Conductivity Meter with TDS/Salinity is an excellent choice to detect conductivity, TDS, and salinity effectively. .

ID: GT00YY00ZP

This Multi-Parameter Water Quality Meter (pX and pH, Conductivity) is designed with 200 sets of data storage and the pX/pH measure the potential (mV), pH, pX and ion concentration.

ID: GT00Z100YU

GAO Tek Ion Meter with Buffer offers technicians an efficient way to test different ion modes such as H+, Ag+, Na+, K+, NH4+, Cl- and F- effectively with a buffer to store data.

ID: GT00Z100YV

GAO Tek Multi-ION Meter with Power-Failure Protect offers users several ion modes such as H+, Ag+, Na+, K+, NH4+, Cl-.

ID: GT00YY00ZN

This multi-parameter follows GLP practice and can store 2200 sets of measuring data. It has three measurement modes continuous, timing, and balance mode.