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27-04-2013, 03:49 PM | #1 |
Dragon
Join Date: Mar 2011
Posts: 2,863
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Pinpoint PH meter
Hello Everyone,
Gotten a 2nd hand PH meter from a nice bro here. This is my first PH meter, as I used a test pen. 1) I am putting this meter at the sump tank, should I permanently put the probe in the water or should I put in and measured the reading, after that take it out ? 2) How long should I clean the probe ? what is the method of cleaning the probe ? Thanks for your kind advise. |
27-04-2013, 04:08 PM | #2 | |
Dragon
Join Date: Sep 2003
Posts: 2,995
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Quote:
Bro..the probe should not be dry. Hence, in my case, I place it permamently in the sump, else you have to keep in the probe container with water. You may need to change to probe already, since you get 2nd hand. Use your ph pen to calibrate and monitor the "life-span" of accuracy. |
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27-04-2013, 04:37 PM | #3 |
Dragon
Join Date: Aug 2012
Posts: 1,586
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Bro try to keep the probe in water all the time..
Best if u don't stick the probe too deep in water, as stated on instructions, will fasten the lifespan of probe. But the thing is my water level in my sump drops constantly everyday.. So sometimes if I put just under the water, in the next few days it might be out of water already.. So now a days I just stick in deeper underwater, so it will remain wet all the time. |
27-04-2013, 04:46 PM | #4 | |
Dragon
Join Date: Dec 2005
Posts: 2,031
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Quote:
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27-04-2013, 04:51 PM | #5 |
Dragon
Join Date: Aug 2012
Posts: 1,586
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27-04-2013, 05:00 PM | #6 |
Senior Dragon
Join Date: Apr 2011
Posts: 4,451
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Do you do water change? My water level rarely drops below pump level, my water change now is only once weekly.
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27-04-2013, 05:28 PM | #7 |
Dragon
Join Date: Aug 2012
Posts: 1,586
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27-04-2013, 11:30 PM | #8 | |
Dragon
Join Date: Mar 2011
Posts: 2,863
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Quote:
Oh... I checked and re-calibrate the meter together with the test pen, and the conditions are good, including the probe. I thought the probe can last for a lifetime, unless is broken ? Do I need to clean the probe every now and then, or wait for some period of time ? Last edited by FanAromatic; 27-04-2013 at 11:37 PM. |
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27-04-2013, 11:33 PM | #9 | |
Dragon
Join Date: Mar 2011
Posts: 2,863
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Quote:
Last edited by FanAromatic; 27-04-2013 at 11:34 PM. |
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28-04-2013, 12:33 PM | #10 |
Arofanatic
Join Date: Apr 2012
Posts: 169
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The probe need to be replace every 18 to 20 mths for accuracy reading. Meter reading set will last if good care are taken of. Every 2 week, brush the tip of the probe. You should see some white puffy stuffs coming out.
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