Water Quality Testers | Water Test Equipment

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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4-in-1 pH, H₂, ORP & Temperature Water Quality Tester- GAOTek

SKU: GAOTek-WQT-225

4-in-1 digital tester for pH, ORP, H₂ (ppb/ppm), and temp. Features ATC, backlight, auto power-off. Ideal for hydrogen water, pools, labs & more.

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Advanced Digital Conductivity & Temperature Meter 0-2000 pS/m – GAOTek

SKU: GAOTek-CT-370

GAOTek advanced digital conductivity & temperature meter 0-2000 pS/m provides a measurement of electrical conductivity of fluids in conductivity units (CU), which are defined as Pico siemens per meter.

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Advanced Ion Meter with Data Logging & Multi-Parameter Analysis – GAOTek

SKU: GAOTek-WQT-220

GAOTek Industrial online ions meter is new latest micro-computer based high-end instrument. It is characterized by three languages in one, suitable for F-,CI-,Ca2+, NO3-,NH4+ (Fluoride ion, Chloride ion, Chloride, Potassium ion, Nitrate ion, Ammonium ion, Calcium ion, Hardness etc).

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Advanced Portable Nitrate-Nitrogen (NO3-N) Water Analyzer – GAOTek

SKU: GAOTek-WQT-224

Portable NO3-N Analyzer with a 0.1-100 mg/L range, ±5% accuracy, IP68-rated sensor, 3.5-inch color display, 16MB storage, and 10,000mAh battery for reliable water analysis.

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Advanced Portable pH/ORP Meter with Data Logging and Calibration – GAOTek

SKU: GAOTek-IMWA-254

Overview: GAOTek advanced portable pH/ORP meter with data logging and calibration Record accurate and reliable pH, mV, ORP and temperature

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Automatic Petroleum Water Separation Tester – GAOTek

SKU: GAOTek-WT-255

Overview The instrument is designed according to GB/T7305 and GB/T7605 and ASTM D1401. It is mainly used for the determination

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Benchtop High Precision PH Conductivity Meter

SKU: GAOTek-HACM-214

This Benchtop High Precision pH Conductivity Meter has a pH range of-1.99 pH to 19.99 pH, resolution of 0.1/0.01/0.001 pH, and accuracy of ±0.002 pH.

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Benchtop PH/Conductivity Meter

SKU: GAOTek-HACM-208

This Benchtop pH/Conductivity Meter has pH accuracy ±0.002pH, mV accuracy ±0.2 mV, conductivity accuracy ±0.5% F.S, and 1 to 5 calibration points.

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Benchtop pH/Conductivity Meter

SKU: GAOTek-CMTM-229

This Benchtop pH/Conductivity Meter has pH accuracy ±0.002pH,

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Carbon Dioxide Detector for Water Analysis- GAOTek

SKU: GAOTek-WQT-214

High-precision CO2 electrode meter with precise calibration, easy maintenance, and reliable water quality analysis for accurate CO2 measurement.

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Digital Dissolved Oxygen Meter with Temperature & Pressure Compensation – GAOTek

SKU: GAOTek-WQT-223

GAOTek digital dissolved oxygen meter with temperature & pressure compensation high resolution dissolved oxygen tester has more advantages in various fields such as wastewater, aquaculture and fermentation, etc. Simple operation, powerful functions, complete measuring parameters, wide measurement range; one key to calibrate and automatic identification to complete the correction process; clear and readable display interface, excellent anti-interference performance, accurate measurement, easy operation, combined with high brightness backlight lighting

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Digital Salinity Refractometer with High Precision and CMOS Sensor – GAOTek

SKU: GAOTek-WHT-101

Explore precision with a high-performance salinity refractometer featuring a CMOS sensor, waterproof design, low power consumption, and great accuracy

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Direct Soil & Water ORP Analyzer Redox Potential Meter – GAOTek

SKU: GAOTek-WQT-215

Soil redox potential meter for measuring ORP, pH, and temperature in soil and water, ideal for sewage treatment, disinfection, and aquaculture.

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Electric Thermal Portable Conductivity Meter

SKU: GAOTek-HACM-210

This Electric Thermal Portable Conductivity Meter has a range of 0.000 μS/cm to 1000 mS/cm, accuracy of ±1.0% FS, and salinity accuracy of ±0.2%.

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GAO Tek Ammonium Ion Sensor

SKU: GAOTek-HIM-242

This Ammonium ion sensor has a consists of a measuring range of 0.1 ppm to 18000 ppm, resolution of 0.001 ppm and accuracy of ± 1 %

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GAO Tek Benchtop Water PH Indicator

SKU: GAOTek-BWQT-401

This Benchtop water pH indicator has a Calibration of 1 point to 5 points, a Display of 5 Inch LCD and the DC 9 V to 12 V of power supply.

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Gao Tek Water Quality Detective

SKU: GAOTek-HIM-241

This Water quality detective has sensor input range of 0 mg per L to 100.00 mg per L, accuracy of ± 10 % and Power 12 V DC to 24 V DC

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GAOTek 5 Points Calibration PH Meter

SKU: GAOTek-MPCPM-202

This 5 Calibration pH meter has a PH measuring range of -2.00 pH to 20.00 pH, mV measuring range of -2000.0 mV to 2000.0 mV, and 0.1 mV of resolution.

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GAOTek Cyanide Ion Meter

SKU: GAOTek-OIM-204

This Cyanide Ion Meter has a calibration solution 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 ppm, calibration due 0 day to 31 days and accuracy ± 0.2 mV.

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GAOTek Digital Electrical Conductivity

SKU: GAOTek-HCM-216

This Digital electrical conductivity has accuracy ± 1 uS per cm, material stainless and 1 μS per cm to 20000 μS per cm of measuring range.

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GAOTek LCD Screen Water Digital Ph Meter

SKU: GAOTek-RPHM-213

This LCD Screen Water Digital pH Meter has a Temperature range 32 ℉ to 212 ℉, pH Measurement range of -2 pH to 19.99 pH, and response time ≤ 30 s.

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GAOTek Multi Parameter ORP Meter

SKU: GAOTek-PMWOU-203

This Multi Parameter ORP Meter Has Measuring Range of -2.000 pH to 20.000 pH, Measuring Range of 2000.0 mV, and ± 0.002 pH of Measurement Accuracy.

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GAOTek ORP Sensor Monitor

SKU: GAOTek-PMWOU-201

This ORP Sensor Monitor Has a Measurement Range 0 pH to 14 pH, Power Supply 220 V AC or 50 Hz, 24 V DC, and 14 °F to 453.2 °F Temperature Measurement.

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