pH/ORP Meters

The Tekneka HQ310 is a reliable and user-friendly instrument that measures pH, mV, ORP, and temperature with high precision. It has an integrated m...

The Tekneka HQ30 is a reliable, easy-to-use device designed to measure pH, mV, ORP, conductivity, TDS, salinity, and resistivity with high accuracy...

The Tekneka HQ20 is a reliable, easy-to-use device designed to measure conductivity, TDS, salinity, and resistivity with high accuracy. It features...

The Tekneka HQ10 pH Meter is designed for simultaneous pH and temperature measurement, offering precision and ease of use for field and lab testing...

The Apera SX736 7-in-1 Portable pH/Conductivity/DO Meter can accurately measure the parameters of pH, conductivity, TDS, salinity, resistivity, DO,...

The Apera PH820 Precision Benchtop pH Meter Kit provides reliable pH measurements with a variety of intelligent functions and a durable structure. ...

The Apera PH850 Portable pH Meter Kit is designed for professional pH measurement in the field with a variety of practical functions and features i...

The PCE-PH 12 pH Meter is a handy device for quick and easy measurement of the pH value from 0 to 14 and the temperature from 0 to 60 degrees Celsi...

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

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...

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

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

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

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

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

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

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

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...

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...

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...

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

The cosmetics industry, the food industry, the metal industry: the testo 206-pH2 pH meter can be used virtually anywhere. That’s because it’s ideal...