3/4" stainless steel gauge
It can be used with any of TrolMaster’s “plug-in” style device modules to expand the number of devices that can be controlled by the Hydro-x
Residue exempt (maximum residue limit – MRL) and CODEX exempt
Funnel top opening makes for easy filling
May cause drowsiness or dizziness
Hanna GroLine Monitor Inline Replacement Probe DH35770 3/4" stainless steel gaugeThe HI1285 9 inline multiparameter probe measures pH, EC TDS, and temperature in one convenient, rugged probe. Use with the HI981421 GroLine Monitor to provide around the clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. In line pH, EC, & TDS probe with exclusive PTFE non clogging membrane. Built in temperature sensor ensures fast, accurately compensated readings even during sudden