タイトルまたは説明

 Specification

*Measure range:  0.*0pH**4.0 pH
*Resolution: 0.*1ph
*Accuracy: +/*0.*1ph
*Power supply: 2*1.5V ( keep using more than **0 hours)
*Operating temperature: 0℃***0℃
*Calibration: two points automatic calibration
*Dimension: **3mm**9mm**6mm
*Weight: *2g

Operation

1. Remove the protective cap.
2. First rinse the electrode with distilled water, and suck it with filter paper.
3. Turn the meter on by pressing the ON key.
4. Immerse the ph meter electrode in the solution to be tested（can not be over the immersion line )
5. Stir gently and wait around *0 seconds till the reading stabilized.
6. After finished ,clear the electrode with pure water ,turn the meter off  by  pressing the ON/OFF key.
7. Always replace the protective cap after use.