| Brand | Unbranded |
|---|---|
| Type | pH Meters |
| Model | YK-4N |
Check the listing for details. 4-in-1 Digital pH Meter - Temp, EC, TDS Tester for Hydroponics, Aquarium, Pool. Condition: New. Listed at 35.99 USD. Accurate Hydroponics Testing. Hydroponics Nutrient Solutions. This versatile device combines four essential functions The YK-4N is an excellent tool for testing drinking water quality.
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