pH Meters for Water | pH Tester for Water

GAOTek Aquarium Aquaculture Water Quality PH Meters

SKU: GAOTek-WQPM-201

This aquarium aquaculture water quality pH meters has repeatability of 0.03, basic error of 0.05 pH, and 3.7 V lithium battery of power supply.

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GAOTek Aquarium Dissolved Oxygen Sensor Meter Portable Dissolved Oxygen pH Meter Water Oxygen Tester – Protection level IP68

SKU: GAOTek-PHM-173

The portable Aquarium Dissolved Oxygen Sensor Meter measures dissolved oxygen and pH levels in water, providing accurate, real-time data for maintaining optimal aquatic conditions.

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GAOTek Automatic Benchtop Liquid PH Meter

SKU: GAOTek-BPHM-234

GAOTek automatic benchtop liquid pH meter is an online water quality monitor with a microprocessor.

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GAOTek Automatic Buffer Benchtop PH Meter

SKU: GAOTek-BPHM-218

This Automatic Buffer Benchtop PH Meter has a pH range of 0.00 pH to 14.00 pH, a pH resolution of 0.01 pH, and an accuracy temp of 35.6 °F.

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GAOTek Automatic Calibration Agriculture PH Meter

SKU: GAOTek-MPCP-229

This Automatic Calibration Agriculture pH Meter has a range mV of -1200 mV to 1999.9 mV, a pH accuracy of ±0.02 pH and, an mV resolution of 1mV.

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GAOTek Automatic Calibration Agriculture PH Meter

SKU: GAOTek-ACPM-210

This Automatic Calibration Agriculture pH Meter has a range mV of -1200 mV to 1999.9 mV, a pH accuracy of ±0.02 pH and, an mV resolution of 1mV.

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GAOTek Automatic Calibration Combined PH Meter

SKU: GAOTek-ACPM-208

This Automatic Calibration Combined pH Meter has a 7-in capacitive touch screen, -2 to 19.99 pH measurement range, and 0.1 pH /0.01 pH of resolution.

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GAOTek Automatic Calibration Data PH Meter

SKU: GAOTek-ACPM-207

GAOTek Automatic Calibration Automatic Data pH meter is a digital display PH ORP meter, with LCD digital display, which can display PH and temperature values simultaneously.

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GAOTek Automatic Calibration Digital PH Meter

SKU: GAOTek-PMC-218

GAOTek Automatic Calibration Digital pH Meter is an electrochemical analyzer used to measure the ion concentration in a solution.

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GAOTek Automatic Calibration Digital PH Meter

SKU: GAOTek-ACPM-206

Automatic Calibration Digital pH Meter is an electrochemical analyzer used to measure the ion concentration in a solution.

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GAOTek Automatic Calibration Multi-Function pH Meter

SKU: GAOTek-ACPM-215

This Automatic Calibration Multi-Function pH Meter has a resolution of 0.1,0.01,0.001pH, calibration of 1 to 5 points and mV accuracy of ±0.2 mV.

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GAOTek Automatic Calibration Oxygen PH Meter

SKU: GAOTek-MPCP-231

This Automatic Calibration Oxygen pH Meter has an accuracy of ±0.40 mg/L, ±0.3%, resolution of 0.1 pH or 0.01 pH, and a residual current ≤0.1 mg/L.

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GAOTek Automatic Calibration Oxygen PH Meter

SKU: GAOTek-PMC-217

This Automatic Calibration Oxygen pH Meter has an accuracy of ±0.40 mg/L, ±0.3%, resolution of 0.1 pH or 0.01 pH, and a residual current ≤0.1 mg/L.

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GAOTek Automatic Calibration Oxygen PH Meter

SKU: GAOTek-ACPM-212

This Automatic Calibration Oxygen pH Meter has an accuracy of ±0.40 mg/L, ±0.3%, resolution of 0.1 pH or 0.01 pH, and a residual current of ≤0.1 mg/L.

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GAOTek Automatic Calibration pH Meter

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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GAOTek Automatic Calibration portable PH Meter

SKU: GAOTek-MPCP-234

This Calibration portable pH Meter has a pH range of -2.000 pH to 20.000 pH, mV accuracy of -0.2 mV to 0.2 mV, and calibration of 1 to 5 points.

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GAOTek Automatic Calibration Temperature PH Meter

SKU: GAOTek-MPCP-230

This Automatic Calibration Temperature pH Meter has a pH resolution of 0.1 pH, 0.01 pH, pH accuracy of ±0.01 pH, and mV accuracy of ±0.3 mV or ±0.1 %.

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GAOTek Automatic Calibration Temperature PH Meter

SKU: GAOTek-ACPM-211

This Automatic Calibration Temperature pH Meter has a pH measuring range of -2 pH to 20 pH, accuracy of ±0.01 pH, and pH resolution of 0.1, 0.01 pH.

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GAOTek Automatic Calibration Temperature pH Meter

SKU: GAOTek-ACPM-216

This Automatic Calibration Temperature pH Meter has an ambient humidity of ≤85 %, a pH stability of ±0.01 pH / 3h, and a pH accuracy of ±0.02 pH.

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GAOTek Automatic PH Meter

SKU: GAOTek-MPCP-215

This Automatic pH Meter has multi-point calibration, with -2 pH to 20 pH range, 0.1 pH, 0.01 pH, 0.001 pH resolution, and ±0.002 pH accuracy.

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GAOTek Automatic PH Meter With Two Point Calibration

SKU: GAOTek-MPCP-225

This Automatic pH Meter with Two Point Calibration has a -2 pH to 20 pH range, 0.1 pH, 0.01 pH, 0.001 pH resolution, and a ±0.002 pH accuracy.

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GAOTek Automatic Water Quality PH Meter

SKU: GAOTek-WQPH-224

GAOTek Automatic Water Quality pH Meter is widely used in sewage treatment, pure water, boiler water and other systems, aquaculture, food, printing and dyeing, electroplating, and other industries.

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