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.

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ID: GAOTEK-PHM-153

GAOTek  portable ph meter is a perfect combination of advanced electronic technology, sensor technology, and software design.
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ID: GAOTek-WQT-118

GAOTek water analysis online PH/EC/DO/Ion/NH3/Chlorine/TSS/Turbidity Meter with Sensor Electrode for Swimming Pool Water Quality Tester is optional water quality routine detection parameter sensor, including temperature/PH/conductivity/dissolved oxygen/turbidity/BOD/nitrate/colour/chloride / depth etc., achieve simultaneous monitoring function.
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ID: GAOTek-PHM-120

GAOTek’s 3 in 1 Water Quality pH Meter is a comprehensive device that allows users to test the quality of drinkable water.
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ID: GAOTek-WQT-187

GAOTek Activity Water Quality Tester mainly reflects the amount of free water in the state of food balance, the stability of food and the possibility of microbial reproduction, and the chemical, enzyme and physical changes that can cause the change of food quality.
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ID: GAOTek-CT-160

GAOTek Affordable Fuel Oil Conductivity Tester is based on the analysis of insulation permeability and electromagnetic induction charge characteristics for octane number of gasoline and cetane number of diesels.
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ID: GAOTek-PHM-171

This Agricultural Ph Meter has a temperature range of 41 °F to 113 °F, a pH range of 3.0 pH to 14.0 pH, and a rechargeable battery.
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This Agricultural Ph Meter has a temperature range of 41 °F to 113 °F, a pH range of 3.0 pH to 14.0 pH, and a rechargeable battery.
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ID: GAOTek-WQT-186

This Aquaponic Water Quality Tester has temperature range of 60.0 °C to 140 °F, salinity range of sea water of 0 ppt to 42 ppt and salinity accuracy of 1% FS 1 digit.
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This Aquaponic Water Quality Tester has temperature range of 60.0 °C to 140 °F, salinity range of sea water of 0 ppt to 42 ppt and salinity accuracy of 1% FS 1 digit.
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ID: GAOTek-PHM-174

This Automatic Calibration pH Meter has a temperature range of 23 ºF to 230 ºF, a pH range of -2.00 pH to 20.00 pH and an AC adapter.
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This Automatic Calibration pH Meter has a temperature range of 23 ºF to 230 ºF, a pH range of -2.00 pH to 20.00 pH and an AC adapter.
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ID: GAOTek-CT-172

GAOTek Automatic Conductivity Tester can test PH, Conductivity (Salinity), DO, Temperature.
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ID: GAOTek-CT-191

This automatic conductivity tester has a pH range of 0.00 pH to 14.00 pH, accuracy of ± 0.01 pH and resolution of 0.01 ph.
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ID: GAOTeK-CDT-107

GAOTek automatic portable water conductivity meter portable meter features a 3.5 in (88.9 mm) LCD screen and automatic/manual temperature compensation for accurate results.
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ID: GAOTek-CT-137

GAOTek Battery Cell Conductance Tester is a key component of the power system, batteries must be tested and maintained annually, quarterly or even monthly and their test data needs to be analyzed on a regular basis.
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ID: GAOTek-CT-112

GAOTek Battery conductance Tester is a digital storage multifunctional portable tester for fast and accurate measurement of battery operating state parameters.
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ID: GAOTeK-CT-184

This Battery Conductivity has a measuring range of 0 mm Ω to 9990 mm Ω, voltage of 0 V to 25 V operates on a resistance of 1 mm Ω, and weights 2.42 lb
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ID: GAOTek-CT-120

GAOTek Benchtop Conductivity Tester is a top-of-the-line device specifically engineered for precise and reliable measurement of conductivity.
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ID: GAOTek-WQT-137

GAOTek Benchtop Conductivity Water Quality Tester is a High-performance benchtop Conductivity/TDS meter, 1 point to 3 points calibration, selectable TDS conversion factor, setup menu contains 7 optional parameters.
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ID: GAOTek-WQT-127

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ID: GAOTek-PHM-149

This Benchtop pH Meter has a pH ranging from -1.00 pH to 15.00 pH, a temperature compensation range of 32 °F to 212 °F, and an LCD.
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ID: GAOTek-WQT-129

GAOTek Biological Oxygen Water Quality Tester is a pressure difference method for high accuracy; concentration displayed digitally and pictorially, with daily auto-printing; eliminates mercury testing, ensuring labor safety; capable of testing 6 samples simultaneously.
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ID: GAOTek-WQT-119

GAOTek Biological Oxygen Water Quality Tester is a pressure difference method for high accuracy; concentration displayed digitally and pictorially, with daily auto-printing; eliminates mercury testing, ensuring labor safety; capable of testing 6 samples simultaneously.
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ID: GAOTEK-PHM-158

This ozone-dissolved pH tester has a dual CL/O3 range of 0 to 20mg/L, a temperature of 32 to 140 °F, an LCD, a reliable 32-bit processor, and is IP65
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ID: GAOTek-PHM-167

This Hydroxide Electrode PH Meter has temperature range of 32 °F to 212 °F, pH range of 0 pH to 14 pH, and orp sensor.
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ID: GAOTek-PHM-119

GAOTek Cheese & Milk PH Meter is a specialized device for accurately measuring the acidity levels in cheese and milk products.
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ID: GAOTek-WQT-209

GAOTek Chemical Water Quality Analyzer is a device used to measure the concentration of oxygen in a gas mixture.
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ID: GAOTek-WQT-140

GAOTek Chlorine Analyzer Probe in Water Meter takes online disinfection monitoring to a new level of reliability by offering industry-leading performance, reduced pH dependency, and no requirement for zero calibration.
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ID: GAOTek-WQT-131

This Chlorine Portable Water Quality Tester has a temperature range of 32 °F to 140 °F, a pH range of 0 pH to 14.00 pH, and a current of 0.5 A.
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ID: GAOTek-WQT-121

This Chlorine Portable Water Quality Tester has a temperature range of 32 °F to 140 °F, a pH range of 0 pH to 14.00 pH, and a current of 0.5 A.
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ID: GAOTek-WQT-189

This Chlorine Water Quality Tester has temperature range of 32 °F to 140 °F, charging port of type-C, waterproof level of IP 65, resolution of 2 mg/L, and screen of LCD.
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ID: GAOTek-WQT-208

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ID: GAOTeK-CT-182

This Cloth Conductivity Tester has temperature range of 0 oF to 104 oF, a measuring range of 200 u Ohm to 200 k Ohm, and 0.5% accuracy class.
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ID: GAOTek-CT-136

GAOTek Comprehensive Battery Conductivity Tester adopts a color resistance touch screen, and the instrument operation is flexible and convenient through finger or stylus touch; It is a digital storage multifunctional portable tester that can quickly and accurately measure the operating status parameters of batteries.
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ID: GAOTek-SCT-103

GAOTek Conductive Four-Probe Tester is a versatile and budget-friendly measuring instrument designed to determine the material resistivity or square resistance of various substances.
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ID: GAOTek-CRT-102

GAOTek Conductivity and Resistivity Tester is the first-generation of digital conductivity meter designed with eddy phase.
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ID: GAOTek-CLT-109

This Conductivity Electrode for Lab Tester has temperature range of 32 °F to 212 °F, salinity range of 0 O ppt to 1 O ppt and 3M.5 V” AA” batteries.
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ID: GAOTek-CET-103

GAOTek Conductivity Electrode Tester is for water quality professionals who want to perform electrochemical analysis for field and lab environments.
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ID: GAOTek-MST-107

GAOTek Conductivity Meter with Salinity and TDS Tester is a new model of desktop water quality analyzer.
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ID: GAOTek-CT-150

This Conductivity pH TDS Tester Kit has temperature range of 32 °F to 212 °F, measuring range of 0.00 pH to 14.00 pH and 120 V power supply.
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ID: GAOTek-CT-135

GAOtek conductivity testers are designed for quick & convenient measurement of material property, such as material separate, quality control, material state check and so on.
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ID: GAOTek-CT-193

This conductivity tester has Cond range of 0.00 μS / cm to 100 mS / cm, TDS range of 0 g/L to 100 g/L and temperature range of 23 °F to 230 °F.
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ID: GAOTek-CT-161

This Conductivity Tester for Laboratory has 3temperature range of 2 °F to 122 °F, 7-inch capacitive touch screen and 12 V power supply.
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ID: GAOTek-CT-115

GAOTek water Conductivity Tester is a cutting-edge device that enables continuous and precise monitoring of conductivity levels.
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ID: GAOTek-WQT-171

GAOTek Conductivity Water Quality Tester have the leading technology performance, can totally instead of the similar products overseas.
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ID: GAOTek-CT-196

GAOTek Copper Al Conductivity Tester is the first generation of Digital Conductivity Meter designed with eddy phase.
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ID: GAOTeK-CT-181

This Copper Conductivity Tester has a temperature range of 32 oF to 122 oF, work frequency of 60 KHz and 2200 mA/h lithium-ion battery.
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ID: GAOTek-CT-190

GAOTek Current Copper Conductivity Meter is designed for quick & convenient measurement of material property, such as quality control, material state check and so on.
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ID: GAOTek-WQT-204

This Current Transformer Water Quality Tester has temperature range of 14 °F to 122 °F, current range of 0.001 A to 5 A, data storage less than 1000 groups, and working humidity less than 90%.
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ID: GAOTek-INM-110

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ID: GAOTek-SCT-105

This Conduction Megohmmeter has conduction current of 200 mA, AC voltage range of 0 V to 600 V AC, and buzzer warning for live line detection.
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ID: GAOTek-CT-104

GAOTek Digital Conductivity Meter is a versatile and reliable instrument designed for precise measurements of conductivity, TDS, salinity, and temperature
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ID: GAOTek-CT-114

GAOTek Digital Conductivity tester is a cutting-edge device that enables continuous and precise monitoring of conductivity levels.
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ID: GAOTek-CT-171

GAOTek Digital Conductivity Tester is designed with an eddy detection method.
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ID: GAOTek-DCT-101

This Digital Current Conductivity Tester has temperature range of 32 °F to 104 °F, 3.7 V mAh lithium-ion battery, 60 KHz Sine Wave and RS 232 Serial Port. 
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ID: GAOTek-CT-151

This Digital Display Conductivity Tester has a temperature range of 41 °F to 113.0 °F, temperature resolution of 0.18 °F and resolution of 0.1 ppt.
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ID: GAOTek-CT-146

GAOTek Digital Display High Conductivity Tester is an online water quality monitoring instrument with a microprocessor.
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ID: GAOTek-WQT-154

GAOTek Digital Handheld Water Ammonia Water Quality Tester, it’s the device that measures the value of ammonia in liquid, which had been widely used in water quality testing applications.
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ID: GAOTek-SCT-107

This Digital LCD Meter has temperature range of 41 °F to 95 °F, pH range of -1.99 pH to 19.99 pH, and 300 sets data storage.
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ID: GAOTeK-CDT-108

GAOTek Digital Multi-meter can simultaneously measure pH, Conductivity, TDS Salinity, and temperature without switching the probe.
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ID: GAOTek-WQT-167

GAOTek Digital Multi-Parameter Water Quality Analyzer represents a significant advancement in water testing instruments.
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ID: GAOTek-CDT-102

This digital pH conductivity meter detects H2O with a temperature range of 32 oF to 100 oF, a pH range of -2 pH to 19.99 pH, and 2V batteries
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ID: GAOTek-DNM-105

GAOTek Digital Non-Ferrous Metal Conductivity Tester, is designed for quick & convenient measurement of material property, such as material separate, quality control, and material state check and so on.
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ID: GAOTek-OENVT-107

This Digital Online Salinity Tester has a measurement range of 0 to 80 ppt, a temperature range of 0 °F to 122 °F, and an IP68 protection.
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ID: GAOTek-PHM-113

GAOTek’s Digital PH and Acidity Meter with Soil PH Detection is a versatile device designed for accurate pH measurement, specifically for soil pH detection.
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ID: GAOTek-PIT-107

GAOTek Digital pH and Ion Conductivity Tester ‘S’ series testers are equipped with a standard pH electrode (Circular glass bulb) used to measure the pH of non-viscous, non-high temperature liquids, e.g., tap water, drinking water, rainwater, etc.
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ID: GAOTek-PIT-178

GAOTek Digital pH and Ion Conductivity Tester is equipped with a standard pH electrode (Circular glass bulb) used to measure the pH of non-viscous, non-high temperature liquids, e.g., tap water, drinking water, rainwater, etc.
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ID: GAOTek-CT-178

GAOTek Digital pH Conductivity Tester is designed with an eddy detection method.
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ID: GAOTek-CDT-103

This GAOTeK Digital pH Meter has pH range of -2.00 pH to 16.00 pH, 50 data set reviewable memory and 9 V battery.
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ID: GAOTek-PHM-101

GAOTEK pH digital conductivity meter is a portable and accurate instrument used for measuring the electrical conductivity of liquids.
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ID: AOTek-PHM-288

This Digital pH sensor has a pH range 0 pH to 14 pH, processing pressure range of 15 PSI to 246 PSI and temperature compensation range of 32 °F to 275 °F.
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ID: GAOTek-WQT-185

GAOTek Digital pH Water Quality Tester is an effective portable pH, suited for industrial and mining factories, power plants, water treatment projects, environmental protection industry, etc., especially suited in field and on-site.
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ID: GAOTek-CT-138

GAOTek Digital Portable Conductivity Tester is a kind of eddy current electrical conductivity tester, which is designed for quick & convenient measurement of material property, such as material separate, quality control, material state check and so on.
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ID: GAOTek-CT-173

GAOTek Digital Portable pH Conductivity Tester is designed with an eddy detection method.
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ID: GAOTEK-PHM-157

GAOTek portable pH meter is widely used in pH measurement in environmental protection, education, scientific research, the pharmaceutical and chemical industries, the water industry, food safety inspection, and other fields.
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ID: GAOTek-PHM-143

This Digital Portable Type Water Quality Ph Meter Sensor has a pH ranging from -2 pH to 20.000 pH, and a temperature range of 23 °F to 266 °F.
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ID: GAOTek-WQT-132

This Potential Water Quality Tester has its measuring range of -2000 mV to 2000mV, a temperature range of 32 °F to 140 °F, and a resolution of 0.1 mV.
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ID: GAOTek-WQT- 122

This Potential Water Quality Tester has its measuring range of -2000 mV to 2000mV, a temperature range of 32 °F to 140 °F, and a resolution of 0.1 mV.
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ID: GAOTek-CDT-104

GAOTek Digital TDS Meter – Portable Water Quality Tester is an anti-slip rubber fit built li-ion battery it is automatic and manual calibration
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ID: GAOTek-CT-195

This conductivity tester has a pH range of 0.00 pH to 14.00 pH, pH accuracy of ± 0.05 pH and resolution of 0.01 pH.
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ID: GAOTek-CT-1

This Digital Water Conductivity Tester has a conductivity range of 0 cm to 199.9 cm, TDS range of 0 L to 100 L and handles various electrodes.
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ID: GAOTek-WQT-133

GAOTek Digital Water Milk Products Water Quality Tester is a microcomputer type on-line measurement and control device for ozone in water.
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ID: GAOTek-WQT-123

GAOTek Digital Water Milk Products Water Quality Tester is a microcomputer type on-line measurement and control device for ozone in water.
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ID: GAOTek-WQT-111

GAOTek digital water quality tester utilizes a photoelectric colorimetric method and features a self-developed filtration system.
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ID: GAOTeK-CDT-109

This Digital Water Salinity CDT Probe has temperature range of 32 oF to 140 oF, low power consumption and 12 V power supply.
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ID: GAOTek-WQT-146

GAOTek Dissolve Oxygen DO Measurement Water Quality Tester is series of special fluorescent dissolved oxygen sensors for aquaculture are specially designed for the aquaculture market
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ID: GAOTek-PHM-166

This Oxygen pH DO Meter has temperature range of 32 °F to 212 °F, response time less than 30 s and 12V AAA battery.
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ID: GAOTek-PHM-173

GAOTek The handheld device can be used for monitoring of dissolved oxygen, temperature, and PH in water, and can meet the requirements of portable accurate water quality measurement.
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GAOTek The handheld device can be used for monitoring of dissolved oxygen, temperature, and PH in water, and can meet the requirements of portable accurate water quality measurement.
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ID: GAOTek-WQT-145

GAOTek Dissolved Oxygen Sensor with Water Quality Tester is special fluorescent dissolved oxygen sensors for aquaculture are specially designed for the aquaculture market.
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ID: GAOTek-WQT-184

This Dissolved Oxygen Water Quality Tester has pH range of 2 pH to 12 pH, pH accuracy of ±0.1 pH and pH Resolution of 0.1
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ID: GAOTek-WQT-155

This product full name has temperature range of 32 °F to 212 °F, accurate pH and 1.5 V AAA7 battery.
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ID: GAOTek-CT-174

This EC Conductivity Tester has temperature range of 32°F to 122 °F, resolution range of 0.01 µS/cm,0.1 µS/cm and 300 mA power supply.
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ID: GAOTek-CT-139

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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.
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ID: GAOTek-OENVT-101

GAOTek eddy conductivity meter is the upgrading product which have the leading technology performance, can totally instead of the similar products overseas.
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ID: GAOTeK-CT-185

This Eddy Current Conductivity Tester has automatic Temperature of 68 oF, compensation range of 0 in to 0.019 in, and accuracy of ±0.1% to ±0.5%
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ID: GAOTek-CT-121

GAOTek Eddy Current Copper Conductivity Tester Meter is a convenient and quick tool for measuring material properties like separation, quality control, and state checks. It uses the electromagnetism testing principle and is designed for non-ferromagnetic materials.
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ID: GAOTek-CT-113

GAOTek PUSH Electric Conductivity Tester is a versatile and reliable device for measuring electrical conductivity in various applications.