Showing 109–144 of 537 results

GAOTek Digital Multi-Parameter Water Quality Analyzer

SKU: GAOTek-DLWQ-212
This digital multi parameter water quality analyzer test has a pH range of -2 pH to 20 pH, mV range of -1999.9 mV to 1999.9 mV.

GAOTek Digital Multifunctional PH Conductivity Meter

SKU: 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

GAOTek Digital Non-Ferrous Metal Conductivity Tester

SKU: 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.

GAOTek Digital Online Salinity Tester

SKU: 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.

GAOTek Digital PH And Acidity Meter With Soil PH Detection

SKU: 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.

GAOTek Digital pH and Ion Conductivity Tester

SKU: 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.

GAOTek Digital PH and Lon Conductivity Tester

SKU: 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.

GAOTek Digital pH Conductivity Tester

SKU: GAOTek-CT-178
GAOTek Digital pH Conductivity Tester is designed with an eddy detection method.

GAOTek Digital PH Indicator

SKU: GAOTek-BWQT-408
GAO Tek digital PH indicator device is PH Meter with large screen, blue backlight and double-row digital LCD.

GAOTek Digital PH Meter

SKU: 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.

GAOTek Digital pH Meter (Touch Screen)

SKU: GAOTek-PHM-101
GAOTEK pH digital conductivity meter is a portable and accurate instrument used for measuring the electrical conductivity of liquids.

GAOTek Digital PH Sensor

SKU: 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.

GAOTek Digital pH Water Quality Tester

SKU: 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.

GAOTek Digital Portable Conductivity Tester

SKU: 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.

GAOTek Digital Portable PH Conductivity Tester

SKU: GAOTek-CT-173
GAOTek Digital Portable pH Conductivity Tester is designed with an eddy detection method.

GAOTek Digital Portable pH/ORP Meter

SKU: 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.

GAOTek Digital Portable Type Water Quality Ph Meter Sensor

SKU: 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.

GAOTek Digital Portable Water Hardness Meter Tester

SKU: GAOTek-DLWQ-217
This digital portable water hardness meter tester has a water hardness range 0 to 1404 °e, accuracy of 1 % F.S, mV range of -1999.9 to 1999.9 mV.

GAOTek Digital REDOX Potential Water Quality Tester

SKU: 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.

GAOTek Digital REDOX Potential Water Quality Tester

SKU: 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.

GAOTek Digital TDS Meter – Portable Water Quality Tester

SKU: 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

GAOTek Digital Tester Conductivity Meter

SKU: 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.

GAOTek Digital Water Conductivity Tester

SKU: 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.

GAOTek Digital Water Milk Products Water Quality Tester

SKU: 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.

GAOTek Digital Water Milk Products Water Quality Tester

SKU: 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.

GAOTek Digital Water Quality Tester

SKU: GAOTek-WQT-111
GAOTek digital water quality tester utilizes a photoelectric colorimetric method and features a self-developed filtration system.

GAOTek Digital Water Salinity CDT Probe

SKU: 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.

GAOTek Dissolve Oxygen Measurement with Water Quality Tester

SKU: 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

GAOTek Dissolved Oxygen pH DO Meter

SKU: 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.

GAOTek Dissolved Oxygen ph Meter

SKU: 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.

GAOTek Dissolved Oxygen ph Meter

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.

GAOTek Dissolved Oxygen Sensor with Water Quality Tester

SKU: 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.

GAOTek Dissolved Oxygen Water Quality Tester

SKU: 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

GAOTek Dissolved Ozone Meter For Disinfect Water Quality Tester

SKU: GAOTek-WQT-155
This product full name has temperature range of 32 °F to 212 °F, accurate pH and 1.5 V AAA7 battery.

GAOTek Do Sensor Do Probe

SKU: GAOTek-HWQT-307
This Do sensor do probe has accuracy of + or - 0.1 mg per L + or - 0.1 ppm + or - 1 %, resolution, 0.01 and frequency of recommended measure of > 5 s.

GAOTek Do Sensor Probe

SKU: GAOTek-HWQT-304
This Do sensor probe has a measuring range of 0 mg to 20 mg per L, accuracy of 0.01 mg per L and the response current in the air of about 60 nA.