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The World’s favourite conductivity meter. Simply brilliant, brilliantly simple! It is essential when growing with a hydroponic solution to KNOW w...

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...

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...

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Hy-Gen Calibration solution comes in 2 types, 4.0 and 7.0 Hygen pH Buffer is the upper calibration point in the "two-point" calibration of electron...

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

The ultimate handy solution for measuring conductivity (EC or ppm) and temperature! The Bluelab Conductivity Pen simply tells you that your pl...

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

HY-GEN COMPLETE pH KIT HY-GEN® COMPLETE pH KIT is an easy and accurate way to keep track of the nutrient solution pH with the added ability to adju...

Easy to use PH test kit to keep your plants at their best and always handy to have as a backup.

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...

Boost accuracy with regular cleaning  How to care for your Bluelab EC products If you want to ensure the ongoing accuracy of your Bluelab conductiv...

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, ...

For reliable & fast pH readings "Unlike electronic pH meters, there is NO complex or costly maintenance required with the pH Test Kit"Retaile...

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,...

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

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...

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...

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...