A digital hydroponic testing meter for measuring water’s acidity, alkalinity, electrical conductivity (EC), total dissolved solids (TDS), temperatu...

Description A pH reader for water quality assessment designed to help monitor and maintain proper pH levels. Measures the acidity, alkalinity, a...

pH, EC and temp meter P110 Pro The Combo Pen P110 Pro stands as the ultimate digital handheld meter for measuring pH, EC, and temperature of liquid...

P160 Pro pH, EC, TDS, PPM, and Temp meter The Combo Pen P160 Pro stands as the top-tier, user-friendly digital handheld meter from AquaMaster, equi...

H600 Pro Handheld meter pH, EC, PPM, TDS, Temp. The Handheld Meter H600 Pro is a versatile tool designed for the precise measurement of pH, EC, PPM...

H600 Pro Handheld Substrate Meter The Handheld Substrate Meter H600 Pro is the ultimate tool for precise measurement of pH, EC, PPM, TDS, and tempe...

The P50 Pro pH Temp meter, designed for various industries, serves as the optimal handheld digital device for assessing the pH and temperature a va...

P700 Pro 2 combo meter pH, EC, CF, PPM, Temp. The P700 Pro 2 Combo meter provides uninterrupted monitoring, ideal for gauging the pH, EC, CF, PPM, ...

This replaceable pH, EC, and temperature electrode is suitable for the P110 Pro combo pen. The electrode is IP67 waterproof when attached onto the ...

This replaceable electrode is suitable for the P50 Pro pH Temp meter . The electrode is IP67 waterproof when attached onto the meter.

pH Substrate Electrode This replaceable electrode is suitable for Aqua Master Tools’ H600 Pro Substrate, H600 Pro, P700 Pro 2 and S300 Pro 2. The t...

The S300 Pro 2 Substrate pH/Temp Meter emerges as the ultimate digital handheld tool for measuring pH and temperature of any soft, moist substrate,...

AZ Waterproof pH pens raise the bar in ease of use, reliability, function and price point. AZ meters provide a big IP65 LCD screen with dual pH and...

The Bluelab Combo Meter is a conductivity, pH and temperature meter all in one. It comes with a pH probe and conductivity/ temperature probe, whi...

Always On. Being There Optional. Monitor your reservoir pH, Conductivity and Temperature with alerts on your phone when using the Wi-Fi capable Blu...

BLUELAB PH & CONDUCTIVITY STARTER PACK The ultimate solution for measuring pH, conductivity and temperature on the go Your toolbox contains: B...

pH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading. pH measuring equipment is calibrated ...

pH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading. pH measuring equipment is calibrated ...

Key Features• Measures pH and temperature• Selectable units for temperature• Backlit LCD display• Double junction probe (not replaceable)• Succes...

Improve longevity with KCl How to care for your Bluelab pH products Your pH probe is a sensitive glass instrument that ages through everyday use. I...

The Bluelab pH Probe is a replacement pH probe (electrode) suitable for use with Bluelab products that test the pH value of a solution.

Care, hydration and calibration – in one kit Maintaining your Bluelab pH and conductivity probes To ensure ongoing accuracy and longevity, we r...

Flairform's PH Down is made from Citric Acid, and allows you to adjust the pH level of your nutrient solution. 

PH-80   PH-80: pH HydroTester Series The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such a...