How to do operation :
1.Remove the protective cap.
2.First rinse the electrode with distilled water andsuck it with filter paper
3.Turn on by meter pressing the “ON-OFF” button located ib rge top of battery case
4. Immerse the ph meter electrode in the solution to be tested.
5.Stir gently and wait for the reading to stabilize .
6.After use .Rinse the electrode with water to minimize contamination ,Turn the meter off by pressing the ON-OFF button
7.Store the electrode with a few drops of distilled water or ionized water in the protective 8.Always reaplce the protective cap after use.
The Instrument’s PH range must be re-cablibrated whenever,
The electrode has been used (laid)for long time from the last calibration,
The electrode has been used in particularly taxing conditions
The utmost accuracy is required
Measuring range: 0.00~14.00PH
Operating temperature: 0℃~50℃
Power supply: 4 x 1.5V Button cell
Product Size: 175*30*22mm
Net weight: 73g
1 x PH meter
Calibration screwdriver 1PCS
AA batteries content