Hotsale pH-02 automatic calibration laboratory meter pen type digital liquid urine pH meter

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.

1. Our service

Gemc are synonymous with quality, personalized service and a commitment to excellence.  With our specialized rapid, diagnostic test technologies, high quality assurance, brand recognition, innovative research and development techniques, customer-centric design, an experienced management team, and an energetic sales force, Gemc continues to set the standards in product quality and reliability.  We believe in continually improving our products and service, and making the business relationship a beneficial experience for both customers and employees.  

 Based on our core competence in rapid test technology, high quality assurance in products, international renowned brand name, innovative R&D, customer-centric product design as well as strong sales network, the experienced management team and energetic sales force of Gemc will lead our life to achieve peacefulness, harmony, and higher quality.

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Telephone: 86-371-60997506  
Mobile Phone: 008615303821307
           Fax: 86-371-60997506

     Website: http://www.gv-medic.com
    Address: NO.20,Bosong Road, Zhengzhou, Henan ,China

              Zip: 450001
            City: Zhengzhou

    Country: China (Mainland)