Electric PH Meter Digital LCD Tester Pocket Hydroponics Aquarium Water Test Pen

Description

PH Meter Tester Features
Material: ABS plastic
Color: Red
Power supply: 2 * 1.5V LR44 Batteries
Range: 0.0 - 14.0pH
Resolution: 0.1pH
Accuracy: ± 0.1pH
Working temperature: 0 – 60 ℃
Size:155*29*16mm
Display: LCD Digital
Calibration: automatic calibration
ATC automatic temperature compensation
How to Use
Step 1.Remove protective cap.
Step 2.First rinse the electrode with distilled water and suck it with filter paper.
Step 3.Turn the meter on by pressing “ON/OFF” key.
Step 4.Immerse the pH meter electrode in the solution to be tested (should not be over the immersion line).
Step 5.Stir gently and wait around 30 seconds till the reading stabilizes.
Step 6.After finish, clear the electrode with pure water, turn the meter off by pressing “ON/OFF” key.
Step 7.Always replace the protective cap after use.