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Dr.meter pH Meter, Upgraded 0.01 Resolution High Accuracy PH Tester with Backlit Two-Color LCD Display and ATC, 0-14pH Measurement Range with Data

Dr.meter pH Meter, Upgraded 0.01 Resolution High Accuracy PH Tester with Backlit Two-Color LCD Display and ATC, 0-14pH Measurement Range with Data

4.7 (510) · € 15.50 · En Stock

【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

Alright, these are my 3 choices. Which one should i grab? Help

About the product How to Calibrate the PH Meter? 1. Before calibration, prepare 3 beakers separately containing pH4.00 solution, pH6.86 solution, and pH9.18 solution. Make sure that each solution is 250ml and at a stable temperature of 25 degree. 2. Prepare 3 separate beakers with distilled water. 3. Press the ON/OFF button to turn on the meter. 4. Remove the cap and immerse the electrode into the PH4.00 buffer solution. Stir gently and wait for the value to stabilize. 5.

Dr.meter PH Meter, Upgraded 0.01 Resolution High Accuracy PH Tester with Backlit Two-Color LCD Display and ATC, 0-14pH Measurement Range with Data

Dr.meter pH Meter, Upgraded 0.01 Resolution High Accuracy PH

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