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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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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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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GAOTek Portable pH Meter

SKU: GAOTEK-PHM-153
GAOTek  portable ph meter is a perfect combination of advanced electronic technology, sensor technology, and software design.
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GAOTek Swimming Pool Water Quality Tester

SKU: 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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GAOTek 0 to 14 LCD Digital Pocket Pen pH Tester – Accuracy ± 0.02 pH

SKU: GAOTek-PHM-175
The 0 to 14 LCD Digital Pocket Pen pH Tester provides accurate pH measurements with ±0.02 accuracy, featuring a compact design for convenient, on-the-go testing.
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GAOTek 1 to 5 Calibration Digital Point Meter for pH

SKU: GAOTek-PMTWP-211
This 1 to 5 calibration digital point meter for pH has temperature resolution of 32.04°F or 32.04°F, power supply DC5 V, and PH accuracy of ±0.002 pH.
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GAOTek 1-3 Points Calibration Digital Water pH Meter

SKU: GAOTek-PMTWP-203
This 1-3 points calibration digital water pH meter has power supply of 100 V to 240 V AC, PH accuracy of ± 0.01 pH and IP protection rating of IP54.
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GAOTek 1-to-5-point Calibration Automatic Digital pH Meter

SKU: GAOTek-PMTWP-205
This 1-to-5-point calibration automatic digital pH meter has power of DC 5 V, resolution of 32.18 °F and PH accuracy of ±0.002 PH.
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GAOTek 2 Points Calibration PH Meter

SKU: GAOTek-MPCP-211
GAOTek 2 Points Calibration pH Meter, is a commonly used equipment, mainly used to accurately measure the pH value of the liquid medium.
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GAOTek 3 in 1 Water Quality pH Meter

SKU: 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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GAOTek 3 Point Calibration pH Meter

SKU: GAOTek-MPCP-239
This 3 Point Calibration pH Meter has ±0.002pH of accuracy, -2 pH to 20 pH measuring range, and 0.1 pH, 0.01 pH, 0.001pH resolution.
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GAOTek 300 M Steel Rule Portable Water Level pH Meter – High accuracy

SKU: GAOTek-PHM-284
The 300 M Steel Rule Portable Water Level pH Meter offers high accuracy in measuring water levels and pH, ensuring precise and reliable data for various applications.
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GAOTek 8 Calibration Portable Meter

SKU: GAOTek-MPCPM-204
This Calibration portable meter has a accuracy ± 0.002 pH, reading mode auto read (Fast, Medium, Slow), Timed, Continuous, and resolution 0.1.
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