Product name:HEDAO High Precision Laboratory Ph Meters Digital Pen Chemistry Water Quality Tester For Lab
LED handheld High precision digital TDS Meter Digital Water Tester waterproof PPM Quality Testing Tool
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 30 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.
This water quality meter is suitable for drinking water, laboratory, swimming pool, river water testing, and it is small, portable, easy to operate, and affordable.
*measure range: 0.00pH-14.0 pH
*resolution: 0.01ph
*accuracy: +/-0.01ph
*Power supply: 2*1.5V ( keep using more than 500 hours)
*operating temperature: 0ºC--80ºC
*calibration: two points automatic calibration
*dimension: 153mm*29mm*16mm
*weight: 52g
Model number |
ph02 |
measure range |
0.00pH-14.0 pH |
resolution |
0.01ph |