

🌊 Dive into Precision: Your Water's Best Friend!
The 2 in 1 pH & Temperature Monitor is a high-accuracy device designed for measuring pH levels and temperature in various solutions. It features automatic temperature compensation, a dual display for simultaneous readings, and easy calibration with a replaceable electrode. Ideal for aquariums, hydroponics, and pools, this comprehensive kit ensures you have everything needed for precise water quality testing.














| ASIN | B07P7FNRSZ |
| Age Range (Description) | Adult |
| Batteries | 4 A batteries required. |
| Best Sellers Rank | #241,601 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #240 in Lab pH Meters |
| Brand | Gain Express |
| Color | pH/Temp Meter |
| Date First Available | December 27, 2018 |
| Display Type | Lcd |
| Included Components | Battery |
| Indoor/Outdoor Usage | Outdoor |
| Is Discontinued By Manufacturer | No |
| Item Weight | 15.5 ounces |
| Item model number | PHM-245 |
| Manufacturer | Gain Express Holdings Ltd |
| Model Name | PHM-245 |
| Number of Batteries | 4 A batteries required. |
| Outer Material | Rubber |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Product Dimensions | 2.17 x 0.01 x 0.01 inches |
| Response Time | 1 seconds |
| Reusability | Rechargeable |
| Special Feature | Equipped with Automatic Temperature Compensation (ATC) , 2-in 1 Combo pH & Temperature mini tester helps you monitor and measure the pH level and temperature of a solution. |
| Style | Contemporary |
| UPC | 600316549851 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 55 Degrees Celsius |
P**K
Best monitor for the price
I’ve had this for about 2 years and still works like it’s brand new. Temperature is on point and very accurate with the pH. Battery life is great and this product is very durable. I highly recommend!
S**R
Very satified
This was very easy to calibrate, and I was able to see my other PH device was off as I thought. I would suggest this to anyone especially since it is ac/dc.
J**S
No protective cap on probe, and it stopped working within days!
This In tank Ph meter. Didn't read the temperature properly from the first day. It was 2.5 degrees off. I wasn't that concerned. But by the following week the Ph reading started flashing and would go up and up. I have a handheld Ph meter so I tested my tank to make sure it was OK. It was fine but this machine kept reading it way off. I turned it off and the next day it wouldn't give any reading for Ph, the temp was still working but wrong. So needless to say I took it out and returned it. Lucky I bought a different one for my other tank and it works perfectly so I bought a second one of those. As someone mentioned in their review when I opened this box the probe didn't have its protective cap on. They should always be capped and have in solution it. So if you order this and when you Open it, it doesn't have it's protective cap on the probe I would just send it back.
M**S
Probe came with the cap off
I ordered this simply because I want to monitor temp and PH on the same unit. I didn't want to spend hundreds and the other reviews were favorable. First let me say the temp probe is very accurate. I have multiple sources to compare to and the biggest difference was half of a degree. But when the package arrived, the very thing I noticed was the probe did not have a cap on it. The cap was loose in the box. Every PH monitor I've ever owned or probe I've purchased came with the globe encased in a cap and protected by storage solution. Every set of instructions (except those with this unit) claims damage to the probe if not stored in solution and allowed to dry out. I calibrated it anyway and put it to use. 24 hrs later I checked calibration and it's reading 1.73 points too high or is it? I don't know, I don't have another checker to compare it to. But if I mixed the powder correctly and cleaned the probe correctly and allowed time for the reading to settle, it's jumped nearly two points in 24 hours. Now I'm at a loss, buy a new probe or a completely different unit.
I**E
Great product
Super easy setup, if I had to put a number on it I would say it's 95% accurate it'll definitely get you close to your number. temperature seems spot on
M**H
The judgement is still out as to how accurate this is(in my view)
I went thru the process of calibrating it and thought I was dialed in when I first put it in with water that was 4 weeks old. Seemed to be staying around 7.5 which seemed pretty close to my PH strip test. Then today I did a complete drain and refill of my cold plunge and decided to use a PH strip test for comparison and the strip said it was between 6.8 and 7.0 and the meter said I was at 8.5. This was with filtered tap water so I'm leaning toward the strip being accurate the PH meter being off. I'm going to let it dry off, put it in some distilled water and try it again tomorrow to see if it was just an anomaly.
M**X
Mains powered with battery back up
Really nice small unit that is mains powered and shows bright Ph and temp numbers on a green background. Being mains is stays on 24/7 unlike my other monitoring unit that is only battery powered so I try to keep it off. Use the Ph testing solutions to know how the unit reads. Both my units monitoring read under by 0.5. Doesn't have a good way to hang it up. Has a sticky tab that falls off from a U carriage. Needs a couple of slots to secure it easier with zip ties or hooks. But really like this small unit. Quick to react to water changes immediately. Like it.
R**.
Fast readings
Works great. Fast readings compared to the small stick type. Recommended
F**R
Après trois mesure de PH la sonde ne fonctionne plu Cet article est sous garantie pouvez vous me la remplacer Merci de votre retour
M**S
Super Produkt und Preis und Qualität sehr genau
J**E
Easy calibration instruction, highly recommended for salt water tank with less budget
B**Z
Has everything I need. Very accurate with large display.
ま**つ
使用して1カ月 不具合はありません
Trustpilot
2 days ago
3 days ago