| Brand | Hanna Instruments |
|---|---|
| Type | Hydroponics |
| Model | HI98331 |
| Compatible Model | Universal |
Check the listing for details. Hanna GroLine Direct Soil EC Tester/Pen Hydroponic Garden Meter. Condition: New. Listed at 138.11 USD. Hanna GroLine Direct Soil EC Tester/Pen. Bulk electrical conductivity of soil conveys the total conductivity. This reading is very useful; you can calculate your pore water conductivity and saturated extract conductivity from the result.
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