PPM Meter

Hanna 1413 μS/cm Calibration

Description

Bluelab Conductivity PPM Probe Care Kit 716052

Bluelab Probe Care Kit - pH

Hanna Groline 1.41 mS/cm EC/PPM Calibration Solution 230 mL HI7031

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Hanna HI-70442P 1500 mg/L (ppm) TDS Calibration Solution (20 ml packet)

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How To Measure EC with your Direct Soil EC Meter 1. Pick your testing location. 2. Rinse the testing probe with water, and make sure it is dry. 3. Check the soil and ensure that the soil is...

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Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect...

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