












🌿 Grow smarter, not harder — master your nutrients with precision!
The YINMIK YK-T4 Pro is a professional-grade 4-in-1 hydroponic meter that simultaneously measures pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature. Engineered for continuous immersion with a fast-response stainless steel electrode and automatic temperature compensation, it delivers instant, accurate readings. Pre-calibrated and ready to use out of the box with included calibration solutions, this versatile tester supports indoor and outdoor growing, aquariums, pools, and more—empowering growers to optimize nutrient solutions effortlessly.














| ASIN | B0DJFXZPG3 |
| Item model number | YK-T4 Pro |
| Manufacturer | YINMIK |
| Package Dimensions | 25.6 x 14.6 x 5.41 cm; 490 g |
B**.
This thing is awesome! Cheap and works well and seems to be very accurate. I'm pleased with it!
B**.
This PH/EC meter has been a great tool for my water PH in my plant growing experience. I purchased this along with the 7.00 4.00 10.01 and the storage solution package. Using both of these products has helped improve my plant growth by accurately giving PH and PPM/EC readings. If you do not use the PH meter a lot, I do recommend calibrating the meter before using each time. So far this meter along with the solution pack has been an amazing tool for my plants.
D**K
Not quite as accurate as my bluelab ph meter but gives a much faster readout and includes ppm as a bonus.
D**.
Works great no need to calibrate out the box
J**S
Works very well
Trustpilot
1 month ago
1 day ago