3TX-HiQ Smart Digital Measurement System for Control and Datalogging of pH, ORP & Temperature

ASTI Model 3TX Modular Line of pH, ORP, ISE, DO & Conductivity Transmitters & Controllers with Datalogging

Rosemount 56 Single or Dual Channel pH / ORP / ISE / Conductivity Analyzer & Transmitter

ASTI Model 2TX Isolated 2-Wire pH & ORP Transmitter

Rosemount 1056 Single or Dual Channel pH / ORP / ISE / Conductivity Analyzer & Transmitter

Rosemount 1057 Single, Dual or Triple Channel pH / ORP / ISE / Conductivity Analyzer & Transmitter

ASTI Model 4TX pH & ORP Meter, Analyzer & Controller

Rosemount 1066 Two-Wire Loop-Powered pH/ORP & Conductivity Analyzer with HART & FieldBus

Rosemount 5081 pH / ORP Transmitter / Analyzer / Controller