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Forum: Articles, Resources & FAQs

15-07-2006, 01:50 AM

Replies: 13

pH meter calibration

Views: 36,784

Posted By BarraCuda™

FAQs Is it true that the probe can...

FAQs

Is it true that the probe can be recharge? Some says that once the probe is "worn out", empty the potasium choride in the probe and replace with new/fresh ones again. ...

Forum: Articles, Resources & FAQs

15-07-2006, 01:50 AM

Replies: 13

pH meter calibration

Views: 36,784

Posted By BarraCuda™

Here is an article on proper pH electrode...

Here is an article on proper pH electrode storage.
http://www.arofanatics.com/forums/showthread.php?t=109392

Please free to ask questions here, I will update the FAQ post accordingly.

Forum: Articles, Resources & FAQs

15-07-2006, 01:49 AM

Replies: 13

pH meter calibration

Views: 36,784

Posted By BarraCuda™

Why the difference? Very simple, temperature...

Why the difference?
Very simple, temperature difference and contamination can cause such drifting. Most pH buffers are designed to be calibrated at 25deg C, as their pH is dependent on temperature....

Forum: Articles, Resources & FAQs

15-07-2006, 01:48 AM

Replies: 13

pH meter calibration

Views: 36,784

Posted By BarraCuda™

How to calibrate? Rinse the pH electrode...

How to calibrate?

Rinse the pH electrode in distilled water, flick it dry.

Submerge the pH electrode in pH7 buffer solution. Remember always start with pH7 irregardless of the other pH...

Forum: Articles, Resources & FAQs

15-07-2006, 01:48 AM

Replies: 13

pH meter calibration

Views: 36,784

Posted By BarraCuda™

Why calibrate? The accuracy of pH...

Why calibrate?

The accuracy of pH measurement depends largely on the quality of the electrode. However manufacturers cannot make pH electrodes that will give a absolute exact voltage at a...

Forum: Articles, Resources & FAQs

15-07-2006, 01:47 AM

Replies: 13

pH meter calibration

Views: 36,784

Posted By BarraCuda™

How does a pH electrode works? Most pH...

How does a pH electrode works?

Most pH electrodes consists of 2 juctions, glass bulb and a reference electrode(built-in) containing potassium chloride(KCL). The glass bulb is sensitive to...

Forum: Articles, Resources & FAQs

15-07-2006, 01:47 AM

Replies: 13

pH meter calibration

Views: 36,784

Posted By BarraCuda™

pH meter calibration

What is pH?

pH is a simplified measurement scale on how acidic or alkaline(basic) a particular liquid is. pH is a balance of basically 2 types of ions, the hydrogen(H+) ions and hydroxide(OH-)...

Showing results 1 to 7 of 7

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