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Help CenterLow Cost PH-02 Aquarium Laboratory Meter Pocket Size Digital Liquid Atc pH Meter Quality Choice
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MODEL
pH-02
Range |
0.0~14.0PH |
Resolution |
0.01 pH |
Accuracy |
±0.01pH(@20°C)
|
Calibration |
2points, automaticcalibration |
Power |
2×1.5v alkaline |
Auto Shut-off |
Approx. 8 minutes |
Dimensions |
155×31×18mm |
Weight |
50g |
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/OFF key.
4.Immerse the pH meter electrode in the solution to be tested.
5.Stir gently and wait for the reading to stabilize.
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.
Calibration
1.Turn on pH meter
2.Immerse the electrode in pH 6.86 standard buffer solution
3.Press the "CAL" button.Wait until the display digital is 6.86pH.Then compelete pH6.86 calibration.
4.Clean the electrode with distilled water and dry it with filter paper.Immerse the electrode in pH 4.00 standard buffer solution.
5.Press"CAL"button.Wait until the digital is 4.00pH.Complete the pH 4.00 point calibration.
6.Clean electrode and dry it,put pH meter into pH9.18 standard buffer solution.Check if reading is correct between 9.17-9.19pH.
Attention:
The instrument need recalibrate in the following condition.
1.Long time no use or use very long time after calibration.
2.The electrode is used very frequently.
3.The testing accuracy requirement is very high
4.Press the "CAL" button long time in the air carelessly
pH electrode maintenance
If the electrode placed long time,and electrode exposed to air,then showing values is slow and not stable,because of electrode dry.You should immerse the electrode into water for few hours.
LowBatt
When the display value is fuzzy or unshown,the battery should be replaced promptly.Pay attention to the polarity of battery.
Warranty:
The instrument is warranted to the purchaser for a year from the date of purchase. If during these periods,repair or replacement of the instrument is required,please return the instrument to eight your dealer or to our office.The repair will be effected free of charge.(damage is not due to negligence or erroneous operation by the user)
Note:
Please provide purchase invioce or proof before returning your instrument back.
The normal package is carton box,it also can be packaged according to customers special request.
We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
Hangzhou Lohand Biological Co.,Ltd is a professional company that manufactures and exports laboratory instruments and equipments.We have our own registered brand"LOHAND" and own factory,with strong R&D center,sales team,customer service team and QC team,which grows very fast and obtains good reputation in the markt.
Our major products include: Refractometer,Test paper,pH meter,Electrode,TDS meter,Salinity meter, DO meter,ORP meter,Conductivity meter,Turbidity meter,Color comparison tube,test kit etc.Most of the products have CE certificate.All products can be customized according to buyers' special requirements.
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