The pHionics D-phi Series™
Reliable 4-20 mA differential sensors with built-in threads for inline or standpipe mounting.
Recommended for recirculating aquaculture systems, process control, hydroponics, and wastewater applications.
pH
ORP (redox)
The pHionics STs Series™
Narrow, ultra low-maintenance 4-20 mA sensors with built-in temperature sensors.
Recommended for long-term environmental monitoring.
pH
+ Temperature
Conductivity
+ Temperature
Dissolved Oxygen
+ Temperature
ORP (redox)
+ Temperature
pH
Spare electrode
Conductivity
Spare electrode
Dissolved Oxygen
Spare electrode
ORP (redox)
Spare electrode
pHishGard™
Electrode Guard for Aquaculture
cmp-k
Pipe Mounting Accessory
pHiKlip™
Multiparameter Measurement System
D-phi Reference Kit
Reference Replacement