HM Digital SP-P5 pH Replacement Probe for HydroMaster HM-500 Choose::Single the FC-0196 Spa Filter Cartridge

the FC-0196 Spa Filter Cartridge requires fewer filter replacements

The FM-15A is NSF International certified

reagent #3

The Everpure OW2-Plus Filter Cartridge features a quick change system that makes filter changes quick and easy

Simultaneously displays both pH and temperature

HM Digital SP-P5 pH Replacement Probe for HydroMaster HM-500 Choose::Single the FC-0196 Spa Filter CartridgeThe HM Digital SP P5 is a replacement pH probe for the HM Digital HydroMaster HM 500. It has an easy assembly, and must be calibrated once new sensor is attached. The HM Digital SP P5 features a glass sensor and resistance tube, and comes with storage solution.