Green Food Solutions Store › Replacement pH Sensor HM-500 Image 1 of 1 Replacement pH Sensor HM-500 $59.99 ### Replacement pH Sensor HM-500 HM-500 Replacement pH probe2 Meter / 80 inch cable lengthIncludes pH storage solution, 6-month warranty Quantity: Add To Cart Added! ### Replacement pH Sensor HM-500 HM-500 Replacement pH probe2 Meter / 80 inch cable lengthIncludes pH storage solution, 6-month warranty You Might Also Like Continuous pH EC TDS Temp portable wallmount bench $359.00 Apera GroStar GS2 E replacement Soil Spear pH electrode $181.99 pH Tester With 1 Point Manual Calibration $31.99 Apera pH probe maintenance kit $23.99 Apera pH calibration kit (pH 4 7 8oz. each) $18.99
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