The pHionics STs Series™

Accurate, low-maintenance, isolated 4-20mA water quality sensors designed for long-term environmental monitoring applications.

pHionics STs Series pH Sensor/Transmitter

pH

+ Temperature

STs Series Conductivity Water Quality Sensor and Transmitter

Conductivity

+ Temperature

STs Series Dissolved Oxygen Water Quality Sensor and Transmitter

Dissolved Oxygen

+ Temperature

STs Series ORP Water Quality Sensor and Transmitter

ORP (redox)

+ Temperature

Accessories

pHionics STs Series pH Electrode

pH

Spare electrode

Replacement STs Series Conductivity Electrode

Conductivity

Spare electrode

Replacement STs Series Dissolved Oxygen Electrode

Dissolved Oxygen

Spare electrode

Replacement pHionics ORP Electrode

ORP (redox)

Spare electrode

Replacement STs Series Conductivity Electrode

cmp-k

Pipe Mounting Accessory

Replacement STs Series Dissolved Oxygen Electrode

pHiKlip™

Multiparameter Measurement System