HM Digital SP-C4 Replacement TDS Sensor for COM-360 | OEM Drop-In Replacement Bluelab Conductivity Probe Care Kit and more from 120 gallons

and more from 120 gallons of water with a single filter

and Phosphate levels in aquariums and marine biology applications

The MI490 helps producers maintain premium quality standards

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HM Digital SP-C4 Replacement TDS Sensor for COM-360 | OEM Drop-In Replacement Bluelab Conductivity Probe Care Kit and more from 120 gallonsHM Digital SP C4 Replacement TDS Sensor for COM 360 Restore your HM Digital COM 360 to factory spec accuracy with the SP C4 OEM replacement TDS sensor. Designed as a direct drop in replacement, the SP C4 delivers reliable total dissolved solids (TDS) measurement without the cost of replacing your entire meter keeping your water quality monitoring operation running without interruption. Key Features Direct OEM replacement engineered specifically for