

📈 Elevate your brew & water game with precision you can trust!
The UIUZMAR pH Meter is a professional-grade digital tester designed for fast, accurate pH and temperature measurement with ±0.1 pH precision. Featuring a backlit dual display and automatic temperature compensation, it’s ideal for home brewers, aquarium enthusiasts, and hydroponic growers. The package includes calibration powder and electrode protection solution to ensure long-term reliability and ease of use across diverse water testing applications.


















| ASIN | B0D9B3QBYY |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | 5,460 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 6 in Lab pH Meters |
| Customer Reviews | 4.2 4.2 out of 5 stars (416) |
| Date First Available | 12 July 2024 |
| Included components | pH meter; Manual; pH calibration powder |
| Item Package Quantity | 1 |
| Item Weight | 200 g |
| Item model number | UI-P02B |
| Manufacturer | Jinan Runjie Electronic Technology co., Ltd. |
| Measurement Accuracy | +/-0.1pH |
| Package Dimensions | 24.8 x 7.6 x 4 cm; 200 g |
| Part number | UI-P02B |
| Style | 2 in 1 pH Temp Meter |
B**B
Works well, no frills PH tester
This does exactly what it says. It is simple to use although you do need three ~250ml containers to dissolve the PH buffer powders (if you want to try and keep it accurate). The instructions are easy to follow and you can use it straight out of the box if needed. It has a detachable hook on the back (looks like a pocket clip) which I have attached some wire to and hang it on the edge of the water bucket I have had no issues with mine, it is not perfectly accurate but 'is good enough for government work'. There are six sachets of the PH buffer powder, so you have enough to make up a second round if required. PH buffer is easy to come by in any case. I use it to PH water for growing plants and it is doing the trick admirably. Almost went for one which was much more expensive but it also did some other tests which I didnt need and I am glad I stuck with this one. If I have any issues I will update but so far, so good.
P**N
Very accurate
Good
E**Y
Complicated use
It was a bit complex for use. I used it for a few times and it stopped working. It may be more useful to someone who is comfortable with ph meters but not for beginners. Thee few times I used it, it gave accurate readings.
R**H
Works well but requires calibrating.
Didn’t expect to have to calibrate it before use. So I had to buy some distilled water and use the sachets that came with it to set three different values but once it was done it worked well. Instructions say it will need recalibrated each month.
R**Y
Inaccurate rubbish.
Utter garbage, readings all over the place, even when calibrating it reads hugely different numbers. Not fit for purpose, reading tap water @ 4.2 PH after multiple calibrations, used a PH strip from my hottub and the water is 7/7.5 absolutely rubbish.
S**S
Ideal for home testing.
An accurate way of testing your water. I use it for before and after testing for my distilled water distiller. I calibrate the pH tester about once a month to assure reliable readings. It is good quality at a very reasonable price . It is quite durable and easy to read. The manufacturer’ instructions should be followed to maintain its functionality.
A**R
You will need distilled water !
I was waiting to use the pH meter on a batch of wine I was preparing for fermentation. A word of warning to purchasers you will need 750 ml of distilled water to calibrate the meter and distilled water isn’t easy to come by. I did find a bottle of distilled water on Amazon. I wish I had been aware of this at the same time I was buying the pH meter. Otherwise I found it easy to calibrate and easy to use. Three plastic bottles 100 to 250 ml will also be useful to store the calibrated water for future calibrations.
M**H
Works
Does job so far
T**A
Ein pH-Messgerät. Es misst pH. Spannung wie in einem Taschenrechner – also überschaubar. Aber gut, irgendwer muss ja klären, ob das Wasser eher beleidigt (sauer) oder tiefenentspannt (alkalisch) ist. Nach der Kalibrierung habe ich die Werte mit meinem seit anderthalb Jahren zuverlässig arbeitenden Parkside-pH-Meter verglichen. Ergebnis: identische Messwerte. Und wenn zwei Geräte unabhängig voneinander dasselbe anzeigen, ist das entweder Magie – oder Genauigkeit. Ich tippe auf Letzteres. Das UIUZMAR-Gerät wirkt unspektakulär, tut aber genau das, was es soll: messen, anzeigen, nicht diskutieren. Keine Show, kein Blinken wie ein Weihnachtsbaum, einfach solide Werte. Fazit: Wer keine Oper erwartet, sondern korrekte Zahlen, ist hier richtig. Von mir klare Kaufempfehlung.
M**A
De lo mejor no calibra el segundo que tengo que devolver
C**S
Arrivato nei tempi stabiliti. Imballaggio perfetto. Prodotto in ottime condizioni. Non ho un altro prodotto per paragonarlo, ma funziona perfettamente. Lo ricomprerei.
F**N
Fonctionnement parfaitement je recommande
C**E
bon produit en correspondance avec la description
Trustpilot
Hace 1 mes
Hace 2 días