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The Apera Instruments EC20 tester is simply the most reliable conductivity (EC) tester with the best value for all kinds of regular EC testing, suc...

● The Apera Instruments EC60 Portable Pocket EC/TDS/Salinity Meter/Tester simply tests all kinds of regular conductivity measurements in an ACCURAT...

The Apera EC60-Z Smart Conductivity/TDS/Salinity/Resistivity/Temp tester is a next-generation water tester designed for a seamless water test exper...

Apera GroStar® Series GS1 pH Pen (Gen II) is a premium pH Tester designed specifically for growers to perform professional pH measurements. GroStar...

Apera GroStar® Series GS2 Soil Spear pH Pen (Gen II) is a premium tester designed specifically for growers to perform professional pH tests directl...

Apera GroStar® Series GS3 EC/ppm Pen (Gen II) is a premium tester designed specifically for growers to perform professional measurements of EC, 500...

Apera GroStar® Series GS4 5-in-1 Combo Pen (Gen II) is a premium tester designed specifically for growers to perform professional measurements of p...

The Apera Instruments ORP60 tester is designed for reliable ORP (redox) monitoring in regular water solutions e,g, pools, and water treatment. The ...

The next-generation water tester is designed for a seamless water test experience. Professional measurements for ORP and temperature now become eas...

The Apera Instruments PC60 Multi-parameter Tester simply tests pH, EC (conductivity), TDS (ppm), salinity (ppt) & temperature in a highly quick...

The Apera PC60-Z Smart Multi-Parameter Pocket Tester is the next-generation product designed for a seamless water test experience. Professional mea...

Simply the most reliable pocket pH tester with the best value for general-purpose pH testing e.g. hydroponics, horticulture, pools and spas, water ...

● Easy Auto Calibration with buffer recognition; Auto Temperature Compensation (ATC) ensures accuracy in variant temperatures (0 - 50°C); Accuracy:...

The Apera PH60-Z Smart Pocket pH Tester is designed for a seamless water test experience. Professional pH measurements for general water solutions ...

● Easy-to-install replaceable FLAT sensor, designed for Skin, Fabrics, Paper, and other flat surface pH testing, also works great for small-volume ...

The Apera ZenTest® PH60F-Z Smart Flat pH Pocket Tester is the next-generation water tester designed for seamless water test experience. Professiona...

● The replaceable Swiss spear pH probe is designed for professional pH measurements of food/solid/viscous samplings such as cheese, fruit, sushi ri...

The Apera PH60S-Z Smart pH Spear Pocket Tester is the next-generation product designed for a seamless pH test experience in food tests and other so...

The Apera Instruments Salt20 Value Salinity Pocket Tester is simply the most reliable pocket salinity tester with the best value for all kinds of r...

Apera SX711 Portable pH Tester is a multi-parameter instrument, equipped with a pH electrode, ORP electrode, conductivity electrode, and dissolved ...

The Apera Instruments TDS20 Value Pocket TDS Tester is simply the most reliable pocket conductivity ppm tester/meter with the best value for all ki...