Conductivity meter Cleaning SOP



1.0  RESPONSIBILITY:
1.1  Technical Assistant/ Helper.
1.2  Q.C Analyst.
2.0  ACCOUNTABILITY:
2.1  Manager-Quality Control.
3.0  MATERIAL AND EQUIPMENT:
3.1  Conductivity meter.
3.2  Dry clean cloth.
3.3  Purified water.
4.0  PROCEDURE:
4.1  Clean the instrument with dry cotton cloth.
4.2  Rinse the electrode with de-ionized or distilled water before use to remove any impurities adhering to it. Shake and air dry.
4.3  After completion affix the “CLEANED” label and fill the “Cleaning Equipment Log Book”.
4.4  Electrode care and maintenance:
4.4.1        Keep the conductivity electrode clean, the electrode twice and gently swirl it while you take readings. For best accuracy soak a dry electrode for at least 5 to 10 minutes.
4.4.2        Never scratch the bands with a hard substance.
4.4.3        Do not strike the electrode against any hard surface.
4.4.4        Do not immerse the electrode in oily substance.
4.4.5        Clean the electrode thoroughly stirring it in a mild detergent or isopropyl alcohol.
4.4.6        Wipe the electrode with soft tissue paper clean the electrode with tap water and recalibrate before use.
5.0  REVISION LOG:
Revision No.
Effective Date
Reason
00

New SOP

6.0  REFERENCES:
6.1  Not Applicable.
7.0  ANNEXURES:
Annexure 1: Cleaning record of Conductivity meter (Cleaning Equipment Log Book).


Annexure: 1
(Cleaning Equipment Log Book)
Cleaning record of Conductivity meter
CLEANING RECORD OF CONDUCTIVITY METER
Date
Cleaned by
Checked by
Remarks 





















































































8.0  ABBREVIATIONS:
Abbreviation
Expanded Form
SOP
Standard operating procedure
&
And
No.
Number  
Ltd.
Limited
QCEC
Quality control Equipment cleaning
Q.C
Quality control


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