






๐ฟ Master your nutrient game with precision and ease!
The YINMIK YK-T4 Pro is a professional-grade 4-in-1 hydroponic meter that delivers simultaneous, real-time measurements of pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature. Engineered with a fast-response stainless steel electrode and automatic temperature compensation, it supports continuous submersion for uninterrupted monitoring. Factory-calibrated and ready to use out of the box, itโs ideal for hydroponic growers, aquarists, and water quality enthusiasts seeking reliable, versatile, and user-friendly nutrient management.














| ASIN | B0DJFXZPG3 |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Alkaline |
| Customer Reviews | 4.3 4.3 out of 5 stars (388) |
| Date First Available | 20 Jan. 2025 |
| Included components | * 1m * 4.00/7.00/1413 calibration liquid * 10.01 calibration powder * 1 dropper |
| Item Package Quantity | 1 |
| Item Weight | 490 g |
| Item model number | YK-T4 Pro |
| Manufacturer | JiNan Huiquan Electronic Co., Ltd |
| Package Dimensions | 25.6 x 14.6 x 5.41 cm; 490 g |
| Part number | YK-T4P |
A**R
Works Well, Slight Learning Curve
This meter worked well and did what it was supposed to do. It provided accurate readings for my hydroponic setup and helped me keep my nutrient levels where they needed to be. I did find it a little confusing to use at first, but that could just be me. Once I figured it out, it performed reliably. Overall, itโs a good tool, just be prepared for a bit of a learning curve in the beginning.
C**D
Good item
Working very good
A**.
Work like it should
Works good I like it
J**F
Works just as it should
Work as advertised I was new to using this type of device. Good instructions I calibrated the PH with the provided solutions and everything is going well. I use it for hydroponics. Switching back and forth between the settings is very fast and easy.
J**N
Really good water tester for the price
So far I've only used it for checking pH of water for plants and a swimming pool. I check calibration before every use. The calibration is really stable. I only calibrated when I first used it and it's remained stable ever since. Calibration is pretty straightforward also. I'm really happy with it. I worked in a chemical lab for 20+ years and have worked with a lot of pH meters. This the real deal.
Trustpilot
3 weeks ago
1 month ago