Testeur pH digital
Par un écrivain mystérieux
Description
PH Tester, TDS PPM Meter, Soil PH Meter 3-in-1 PH/EC Digital Kit - Lab PH Meters, Soil Moisture Tester, TDS and EC Pen Combo for Water, Home, Hydroponics, Plants Garden Soil and
BEFORE USE: Put the included potassium chloride powder into 20ml of pure water and mix well. Then put the probe into the solution for 24 hours, take
Dr.meter Digital Water pH Meter, 0.01 Resolution High Accuracy PH Testing Pen with Backlit and Data Hold, 0-14pH Measurement Range Water Quality
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Buy digital ph meter acidity tester with free shipping and free return online. Digital ph meter, acidity tester can display the water capacity and
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Color LCD Screen Design Compared with other monochrome backlit screen test pen, ours is updated and upgraded version with a colored screen LCD design, which makes every reading clear and easy to read and not easy to be confused. When pH value is lower than 2 or higher than 12, the reading on screen will turn red to remind you. Sensitive Bulb Built Our core of the pH meter is electrode and the core of the electrode is bulb.
Towallmark Digital PH Tester 0.01 Resolution High Accuracy 0-14pH
Factory Price NOYAFA NF-EZ9909 SP 5-in-1 Water Tester with pH Test
Ph Digital Tester - Temu
Concrete alkalinity-pH meter for measuring concrete alkaline levels., Links: ASTM F710, ASTM F710 - Digital Alkalinty-pH testing
AMT Concrete Digital Alkalinity-pH Meter
DIGITAL PH METER CALIBRATION
depuis
par adulte (le prix varie selon la taille du groupe)
