8900 Multi-Parameter Controller
from GF Piping Systems

The Signet 8900 Multi-Parameter Controller takes the concept of modularity to the extreme. Each 8900 is field commissioned with the users specified combination of inputs, outputs, and relays using simple-to-install modular boards into the base unit. Configure the system by selecting either two,... [See More]

  • Type: DC Voltage Inputs; Frequency Inputs; Serial / Digital Input; ASC II, TTL Level
  • Control: Linear
  • Controller Type: pH / ORP (optional feature)
  • Features: Multi-Function
pH & ORP Controller -- WDP410
from Iwaki America and Walchem, IWAKI America Inc

The WPH410/420 Series pH/ORP on-line process controllers are designed for a broad range of industrial, commercial, and municipal water treatment applications. WPH controllers are easily configured to accurately measure pH or mV (ORP) values from Walchem ’s WEL and WDS differential combination... [See More]

  • Type: DC Voltage Inputs
  • Control: Limit
  • Controller Type: pH / ORP
  • Features: Multi-Function
1/16 DIN pH Controller -- PHCN-70
from OMEGA Engineering, Inc.

The new microprocessor-based family of pH 1 /16 DIN Panel mounted controllers are designed for a wide variety of environmental monitoring applications. The PHCN-70 features two 3 Amp SPDT relays for on/off control or alarms, automatic temperature compensation with 100 ohm RTD, bright dual displays... [See More]

  • Type: DC Voltage Inputs
  • Control: Limit
  • Controller Type: pH / ORP
  • Form Factor: Chassis
Smart Controller -- System 22 Multi-process Controller
from Electro-Chemical Devices, Inc.

The System 22 Smart Controller, the C22, features ECD's advanced Multi-Bus architecture. The Multi-Bus design enables customization of up to four inputs and six outputs in a convenient 1/2 DIN NEMA 4X enclosure. Channel comparisons or measurement compensation, configurable conductivity concentration... [See More]

  • Type: DC Voltage Inputs
  • Control: Limit
  • Controller Type: pH / ORP
  • Features: Multi-Function
High Accuracy Process Controller -- 900 Series
from Florite International, Inc.

General high performance universal process controller [See More]

  • Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation; Resistive/ Potentiometer Inputs; Switch / Relay Input; Frequency Inputs; Serial / Digital Input; Fieldbus / Network Input; Screw Terminal
  • Control: Limit; Linear; Feedforward; PID
  • Controller Type: Laboratory; pH / ORP
  • Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
Lineguard® -- 760
from Henkel Corporation - Automotive

Unique split panel design, flexibility, improved reliability [See More]

  • Type: DC Voltage Inputs
  • Control: Limit
  • Controller Type: pH / ORP
  • Features: PLC; Multi-Function
Revrs. Osmosis Performance Monitor™ -- ROPM
from RODI Systems Corp.

Outputs include, permeate diversion valve, ph, pressure, flow and quality [See More]

  • Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation; Serial / Digital Input; Fieldbus / Network Input
  • Control: Linear
  • Controller Type: pH / ORP
  • Features: PLC; Multi-Function; Rate Indication/ Control