| Brand | Unbranded |
|---|---|
| Type | TDS Meter |
| Displayed Measurements | Temperature |
| Power Source | Battery |
| Item Diameter | 4 in |
| Measuring Technology | Electric |
Check the listing for details. 4-in-1 Digital pH TDS EC Meter for Water, Hydroponics & Plant Testing. Condition: New. Listed at 39.99 USD. The temperature and pH values are very stable, and there will be no more value jumping.