Measureman PH Meter and TDS Meter Combo，0-14 PH Value, 0.01 Resolution – Measureman Direct

Specification, Model: PH-2011, Material: ABS, Color: Yellow, Dimensions: 151 * 33 * 20mm, Screen size: 19 * 12mm, Backlight color: Green, Weight: 60g

Membrane Solutions PH Meter Test Pen, 0.01 High Accuracy, 0-14 PH Measurement Range, Yellow

The COM-300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature. Features include 2 different conductivity conversion factors to convert EC to TDS using the 0.5 (NaCl) or 0.7 (442TM), as well as selectable modes for measurements in the μS, mS and ppm scales.

HM Digital COM-300 pH/TDS/EC/Temp Meter

High Accuracy,read accurate pH levels. The included detailed manual will show you how to get the best accurate and stable reading. It can

MEASUREMAN PH Meter, Digital PH Tester 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range

2Pcs TDS Meter Digital Water Tester Digital 0.0-14.0 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter - AliExpress

PH Meter, Digital PH Tester 0.01 High Accuracy PH Meter for Water, pH Pen with 0-14 PH Measurement Range for Hydroponics, Household Drinking, Pool and Aquarium

7-in-1 pH Meter: The pH meter is designed with a 7-in-1 function, which can measure pH (acidity and alkalinity), EC (conductivity), TDS (total

PH Meter, 7 in 1 pH/TDS/EC/ORP/SG/Salinity/Temp Meter with ATC pH Tester, 0.01 Resolution High Accuracy Water Tester, pH Meter for Water Household

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

Measureman 0-9999ppm, 0-9999µs/cm TDS Meter, EC Meter & Temperature Me – Measureman Direct

PH Meter,TDS PPM Meter,3 in 1 Soil Moisture Meter Combo,High Accuracy Lab PH /