Pen-Type digital PH tester, convenient to use, ideal for aquariums, aquacultures, fish hatcheries, food processing, laboratory, swimming pool and more.

USD 29.14

The electrode is composed by the pH glass electrode and reference electrode. It is the measuring element of pH meter, using to measure the pH of aqueous solution/water.

USD 11.68
9.0

The electrode is composed by the pH glass electrode and reference electrode. It is the measuring element of pH meter, using to measure the pH of aqueous solution/water.

USD 12.61
7.8

This pen-type pH meter is professional and useful water quality tool for testing pH of the solution level. Suitable for aquarium pool, drinking water and environment water. Compact light and portable pen-type design.

USD 12.65

This new 3-in-1 water quality monitor is professional and necessary tool for testing pH / Temperature / ORP of the solution level. Suitable for aquarium pool, soil-free growing, laboratory, and environment water.

USD 100.39

Want to know whether the quality of water you drink is up to the standard? If so, this pen-type TDS/COND/TEMP meter is what you need. Featuring the automatic temperature compensation which will automatically compensate the solution temperature of 0~60℃, it can provide you the accurate and stable reading.

USD 36.99

The 2 in 1 water quality monitor is professional and useful tool for testing pH / EC of solution level. Perfect for wide applications, such as beverage, fish hatcheries, food processing, aquarium, photography, laboratory, quality control, school & colleges, swimming pools, water conditions.

USD 49.8

The electrode is composed by the pH glass electrode and silver silver chloride reference electrode. It is the measuring element of pH meter, using to measure the pH of aqueous solution/water.

USD 8.68

This digital pH meter is a perfect tool for helping you test the pH value of your water, very easy to use. It supports automatic temperature compensation(ATC) function to accommodate for discrepancies in temperature that would naturally occur. Wide applications, suitable for testing the acidity or alkaline levels of almost any liquid. 

USD 35.99
24.0

This pen-type pH meter is professional and useful water quality tool for testing pH and temperature of the solution level. Suitable for aquarium pool, drinking water and environment water. Compact light and portable pen-type design.

USD 15.17

The device is specially designed for long term monitoring the pH value, salinity value, and temperature of water in fish tank or aquariums.

USD 109.69

Conductivity nutrition tester suitable for aquatic horticulture and water quality inspectors all over the world.

USD 39.38

This professional pH & TEMP meter is accurate and perfect tool for testing your water level. Suitable for aquarium pool and environment water.

USD 35.99

The electrode is composed by the pH glass electrode and reference electrode. It is the measuring element of pH meter, using to measure the pH of aqueous solution/water.

USD 10.3
8.0

Folding digital PH tester, convenient to use, ideal for aquariums, aquacultures, fish hatcheries, food processing, laboratory, swimming pool and more.

USD 32.39
23.5

This pH/temperature/TDS 3-in-1 water quality controller has pH&TEMP&TDS tri display and pH control which can simultaneously measure and display pH/temperature value and total dissolved solids(TDS). It has BNC electrode(pH) and 1 output power socket. The pH electrode is removable and can be replaced at any time. With relay output power socket, you can plug your own 110V/220V equipment, such as air outlet stone, oxygen pumps, carbon dioxide regulators, solenoid valves and other pH control devices. Simply set the desired Hi/Low pH value in the controller. If the pH value currently measured is lower than the set value, it will open the device. If the measured value is higher than the set value, it will close the device. Suitable for aquarium pool, soil-free growing, laboratory, and environment water.

USD 108.99

A professional level water test meter combinates with TDS Meter, TDS EC Meter and Temperature Meter. For accuracy and reliability choose the DOY 3-in-1 TDS Meter. With this TDS tester you can check any time on your water filtration, ensuring that you and your family won't be exposed to unhygienic drinking water. A versatile tool that saves you money while providing the best for your health.

USD 14.52