Omega Engineering
Water Quality Controllers
PHCN37-Series

1/8 in DIN Panel Mount pH Controller
The PHCN37 pH panel mounted controller features automatic or manual temperature compensation of pH, two 5 amp mechanical relays and a choice of a scalable 4 to 20 mA output
AM-2250-Controller

Multi-Variable Controller pH, ORP, Contacting Conductivity, Flow
The AM-2250 provides control of external devices using its 3 independent control and alarm relays. Select the parameter you wish to measure. Conductivity, pH, ORP or Flow.
CDCN442-Controller

Toroidal Conductivity Analyzer
Toroidal Conductivity or Concentration Analyzer. Discontinued. Replaced by AM-2251
CDCN-961-Controller

Conductivity, Resistivity, or TDS Controller
The CDCN-961 conductance, resistance or total dissolved solids (TDS) controller is designed for inline monitoring of process solutions and water applications.
CDTX-111-CDTX-112-Series

Panel Mount Conductivity and Temperature Monitor and Controller
The CDTX-111 and CDTX-112 conductivity/temperature controllers are panel instruments for in-process monitoring of conductivity that use unique signal collection technology.
CDCN91-Controller

Dual Channel Conductivity/Resistivity Controller
The CDCN-91 dual channel conductivity/resistivity controller is a two-channel input device equipped with three scalable 4 to 20 mA outputs and four programmable relays.
PHCN-961-Series

Panel and Wall Mount pH Controllers
The PHCN-961/962 series of pH controller and transmitter provides a reliable method of monitoring and controlling pH in water treatment and chemical industries