Category
Nutrients, Supplements & pH Control
Store
eBay
Brand
HM DIGITAL
HM Digital COM80 EC/TDS Hydrotester. COM-80: EC/TDS HydroTester Series. Excellent for nutrient testing. Four scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) & 0.7 (442™). TDS Range: 0 – 5000 ppm (0.5 Scale) ; 0-8560 ppm (0.7 Scale).
15 GBP
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