




🌿 Grow smarter, not harder — precision hydroponics in your pocket!
The Hanna Instruments Groline HI9814 is a portable, waterproof 3-in-1 meter that accurately measures pH, EC/TDS, and temperature in hydroponic nutrient solutions. Featuring a quick calibration mode and selectable EC to TDS conversion factors, it’s engineered for professional growers seeking fast, reliable, and customizable monitoring in hydroponic, aquaponic, and greenhouse environments.





| Material Type | Polypropylene |
| Batteries Included? | No |
| Brand | Hanna Instruments |
| Manufacturer | Hanna Instruments |
| Item model number | HI9814 |
| Product Dimensions | 17.78 x 7.62 x 5.08 cm; 748 g |
| ASIN | B01M0CNO7M |
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