PH-02 PH Pen
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4 Great reasons to buy from us:
It is advisable to rinse in distilled water before and after use to get accurate readings from the PH pen.
Pen type digital pH tester pH-02 is a new portable ph meter with 0.1 pH resolution and 2 points automatic calibration.
Features
- MODEL pH-02
- Range 0.0~14.0PH
- Resolution 0.01 pH
- Accuracy ±0.01pH(@20°C)
- Calibration 2 points, automatic calibration
- Power 2×1.5v alkaline
- Auto Shut-off Approx. 8 minutes
- Dimensions 155×31×18mm
- Weight 50g
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.
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2 - 15 days delivery. We cannot be held responsible for courier delays. Some seeds can have a delay of up to 3 weeks. We buy in bulk and offer wholesale prices direct to the public to bring the best offers and the lowest prices. We rely on our suppliers for up to date stock lists. On rare occasion there can be stock lists provided that are inaccurate we will then gladly offer an alternative or better deal or your money back in full no questions asked. |
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Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap! |
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You get a full 15 days to return your item to us. If it is in original, unused condition send it back to us and we'll cheerfully refund you every cent. |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap! |
|
![]() |
In the unlikely event that you find your item cheaper at another online store, just let us know and we'll do our best to beat the competitor's pricing hands-down. |
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![]() |
We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again. |
|
![]() |
Ordering from Seedleme is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. |
It is advisable to rinse in distilled water before and after use to get accurate readings from the PH pen.
Pen type digital pH tester pH-02 is a new portable ph meter with 0.1 pH resolution and 2 points automatic calibration.
Features
- MODEL pH-02
- Range 0.0~14.0PH
- Resolution 0.01 pH
- Accuracy ±0.01pH(@20°C)
- Calibration 2 points, automatic calibration
- Power 2×1.5v alkaline
- Auto Shut-off Approx. 8 minutes
- Dimensions 155×31×18mm
- Weight 50g
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.
![]() |
2 - 15 days delivery. We cannot be held responsible for courier delays. Some seeds can have a delay of up to 3 weeks. We buy in bulk and offer wholesale prices direct to the public to bring the best offers and the lowest prices. We rely on our suppliers for up to date stock lists. On rare occasion there can be stock lists provided that are inaccurate we will then gladly offer an alternative or better deal or your money back in full no questions asked. |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap! |
![]() |
You get a full 15 days to return your item to us. If it is in original, unused condition send it back to us and we'll cheerfully refund you every cent. |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap! |
|
![]() |
In the unlikely event that you find your item cheaper at another online store, just let us know and we'll do our best to beat the competitor's pricing hands-down. |
|
![]() |
We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again. |
|
![]() |
Ordering from Seedleme is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. |