24% discount
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display
COMPLETE KIT with READY-TO-USE calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a rugged portable case
$ 79.70 $ 105.00
General Hydroponics Ph Control Kit
THE PREFERRED WAY OF TESTING pH Seasoned growers prefer our pH Test Kit to expensive electronic meters because of its reliability and ease-of- use
$ 22.88
free delivery
Extech PH90 Waterproof pH Meter - Pocket Digital Tester for Water, Beverages, Aquariums, Pools & Labs, 0-14 pH Range, Replaceable Electrode, Auto Calibration, LCD Display
Reliable pH Testing Anytime, Anywhere - Whether you're checking pool water, testing aquariums, or ensuring lab accuracy, this waterproof digital pH meter delivers quick, trustworthy results on the spot.
$ 124.00
free delivery
EZTOCH pH EC Continuous Monitor for Hydroponic, 6 in 1 WiFi EC PPM CF pH Meter, Digital pH TDS Temp Humidity Conductivity Monitor for DWC Hydroponic System, Aeroponic Gardening, Aquaponic
6-IN-1 Smart Continuous Monitoring The EZTOCH pH EC hydroponic monitor lets you say goodbye to complicated multi-device monitoring. With just one device and an upgraded composite probe, you can comprehensively monitor the growth of your hydroponics in real time, freeing you from the hassle of daily water sampling and manual measurement. Furthermore, its dual TDS modes (ppm500 & ppm700) and four measurement units including "mS, CF" meet all the needs of hydroponic growers
$ 71.99
free delivery
General Tools DPH7011 Digital PH Meter with RS-232 Output
pH range from 2 to 16
$ 88.19
free delivery
UIUZMAR Water pH Meter Digital pH Tester with pH Test Strips Color Display for Aquarium, Hydroponics, Home Brew, Measure pH Value of Swimming Pool, Drinking Water, Pond, Spa, Hot Tub, Kombucha
pH Meter with pH Test Strip Color Display UIUZMAR pH tester for water, not only can you view the specific pH value on the display, but the color of the display will change with the pH value; consistent with the pH test strip; A pH tester, quickly get the pH value while experiencing the fun of pH test strip color change; color dimming display, even in a dim environment, it is very easy to read the pH value.
$ 13.99
free delivery
Bluelab pH 4.0 & 7.0 Calibration Solution Kit - pH Meter & pH Pen Calibration for Balanced Nutrient Solution NIST Traceable | Hydroponics, Gardening & Growing Tents (500 ml/ 16.9 Fl Oz Each)
Ensures accurate readings - Our pH calibration solution helps maintain the accuracy and reliability of a pH pen, probe, or tester. Calibration ensures accurate readings. This helps keep the pH level in check for the health of plants, swimmers, or aquatic life.
$ 44.99
free delivery
Extech PH100 Waterproof ExStik II pH Meter Kit with Flat Surface Electrode and Temperature Display
Temperature -58 to 572-Degrees F (-50 to 300-Degrees C)
$ 39.92
free delivery
Hydrogen Water Tester pH H2 ORP Meter, Hydroponic pH TDS EC Meter, 6 in 1 pH H2 ORP TDS EC Temp Tester for Drinking Water and Pool, Dissolved Hydrogen Tester for Hydrogen Water Bottle
Hydrogen Water Meter PPB PPM The newly launched EZTOCH hydrogen water bottle tester in 2025, can switch between two modes of H2 test (PPM PPB) with one button. PPM measurement range is 0-2400ppm with resolution of 2ppm. PPB measurement range is 0.001-2.400ppm with resolution of 0.002ppm. High-precision measurement, fast response, suitable for hydrogen producing water bottles, hydrogen generators, hydrogen-enriched water, H2 water generator
$ 31.34 $ 32.99
We have found a total of 13 pH meter deals for you at amazon, Global Test Supply, mscdirect, and other shops. The most popular brands are: Extech, EZTOCH, and Apera Instruments. Today's offer is Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display with 24% discount. The lowest price we found in our deals is $ 13.99 . The highest price in our price comparison is $ 165.49 . Currently, we have selected 9 reliable shops for you to buy pH meter affordably.
