PH Pena 0.1/0.01 Meter Digital Tester Alat Uji Air Portabel Alat Uji PH Kolam Renang Air Quality

Detail PH Pena 0.1/0.01 Meter Digital Tester Alat Uji Air Portabel Alat Uji PH Kolam Renang Air Quality

Specification:
Item Type: PH Test Pen
Material: ABS
Color: Yellow,Red
Dimensions: 15.1 * 3.1 * 2cm
Screen size: 19 * 12mm
Backlight color: Green
Weight: 60g
Range: 0.0~14.0PH
Resolution: 0.1PH
Accuracy: ± 0.1PH
Battery: 4 × 1.5V (AG-13)
Temperature Compensation: 0 ℃ ~50 ℃
Operating temperature: 0 ℃ ~50 ℃


How to use it properly?
1. Remove the protective cap and turn on the pH meter by switching the button to left.
2. Immerse the pH electrode in water and stir gently. Wait seconds for a stable reading.
3. Turn off the meter, rinse and wipe the electrode before inserting it back to protective cap.

How to calibrate?
1. Immerse the electrode in pH 6.86 standard buffer solution and stir gently.
2. Regulate the trimmer with a screwdriver until the reading turn to about 6.86.
3. Clean and wipe the pH electrode.
4. Immerse the electrode in pH 4.01 standard buffer solution and make the reading equal to standard buffer solution pH 6.86 and pH 4.01.

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