PH Pen Water Filter Accessories Lab PH Meter / Aquarium Water Quality Test Application

Accessories PH Pen Use For Lab PH Meter and Aquarium Water Quality Test

PH Meter calibration
1.immerse the electode in PH 6.86(under the temperature of 25centigrade) standard buffer solution of phosphate, and gently shake the electrode.
2.Regulate the trimmer with a screwdriver until the buffer solution value corresponding to the measurement temperature is obtained.
3.Immerse the electrode in PH 4.01 or PH 9.18 the standard buffer solution of borax.
4.After about one minute,until the buffer solution value corresponding to the measurement temperature is obtained.

OPERATION :
1.remove the protective cap.
2.First clean the electrode with distilled water,and suck it with filter paper.
3.Turn on PH by "NO-OFF"switch located on the top of battery case.
4.Immerse the PH meter electrode in solution up to the immersion level under no circumstances immerse above display level.
5.Stir gently and wait for the reading to stabilize.
6.After use,switch off it,use the distilled water clean the electrode and replace the protective cap.

Pre-sale Service

1. We have full stock and can deliver within short time.

2. OEM and ODM order are accepted, Any kind of logo printing or design are available.

3. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.

4. All of our products are produced by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.

After You Choose

1. We will count cheapest shipping cost and make invoice to you at once.

2. Check quality again, then send out to you at 1-2 working day after your payment

3. Email you the tracking No., and help to chase the parcels until it arrive you.

After-sale Service

1. We are very glad that customers give us some suggestion for price and products.

2. If you have any question,please contact us freely by E-mail or Telephone.

We warmly welcome your enquiry!