pH Controller 1/16 DIN -- 48PH
from Flir Commercial Systems

Features: Microprocessor for reliable, accurate measurement and control of pH from 0 to 14.00pH. High and low set point adjustments on front panel for two independent 3 A SPDT relays for ON/OFF controls, or to activate alarms, valves pumps or other equipment. Front panel LEDs indicate HIGH/LOW alarm... [See More]

  • Control Signal: Switched Output
  • Control: Limit
  • Controller Type: pH / ORP
  • Form Factor: Chassis; Brackets
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]

  • Control Signal: Analog Voltage Output; Switched Output
  • Control: Linear
  • Controller Type: pH / ORP (optional feature)
  • Features: Multi-Function
GLI Model P33 pH/ORP Controller
from Hach Company

ph/ORP Controller, panel mount case with NEMA 4x front Panel. GLI's P33 pH/ORP Analyzer is a low-priced, full-featured analyzer, specifically designed for cost-conscious end users. The backlit LCD simultaneously displays the measured pH and process temperature. Selectable pH or ORP operation. [See More]

  • Control Signal: Current Loop Output; Switched Output
  • Control: Limit
  • Controller Type: pH / ORP
  • Features: Datalogger
Cooling Tower Conductivity Controller -- WCT400
from Iwaki America and Walchem, IWAKI America Inc

The WCT400/410 Cooling Tower Controllers represent the latest in technological and innovative advancements from Walchem. All of the standard features you ’d expect from a conventional cooling tower controller are included, plus optional simple-to-use information management tools that enable... [See More]

  • Control Signal: Current Loop Output (optional feature); Switched Output
  • Control: Limit; PID
  • Controller Type: pH / ORP
  • Features: Multi-Function; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
M300 Dual-Channel, User-Configurable for pH, Oxygen or Conductivity
from Mettler-Toledo Process Analytics

The M300 Series dual-channel transmitters for pH/ORP, oxygen and conductivity measurements combines robustness with ease of use. Its versatility and solid measurement performance makes it the ideal choice for light industrial applications. The M300 transmitter is designed for comfortable operation:... [See More]

  • Control Signal: Switched Output; Serial / Digital; USB
  • Control: PID
  • Controller Type: pH / ORP
  • Features: Multi-Function; Rate Indication/ Control
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]

  • Control Signal: Switched Output
  • Control: Limit
  • Controller Type: pH / ORP
  • Form Factor: Chassis
pH Controller, 1/16 DIN -- 48PH
from Weschler Instruments

Dual Display with High/ Low relay outputs. High and low set point adjustments on front panel. Two independent relays for on/ off control to activate alarms, valves, pumps or other equipment. Front panel indicators for HIGH/ LOW alarm status. Bright dual displays of pH (red LEDs) and temperature... [See More]

  • Control Signal: Switched Output
  • Form Factor: Chassis
  • Controller Type: pH / ORP
High Accuracy Process Controller -- 900 Series
from Florite International, Inc.

General high performance universal process controller [See More]

  • Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output; 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
pH Controller 1/16 DIN -- 48PH [48PH from Flir Commercial Systems]
from Fotronic Corporation / Test Equipment Depot

Features: Microprocessor for reliable, accurate measurement and control of pH from 0 to 14.00pH. High and low set point adjustments on front panel for two independent 3 A SPDT relays for ON/OFF controls, or to activate alarms, valves pumps or other equipment. Front panel LEDs indicate HIGH/LOW alarm... [See More]

  • Control Signal: Switched Output
  • Control: Limit
  • Controller Type: pH / ORP
  • Form Factor: Chassis; Brackets
8900 Multi-Parameter Controller -- 8900
from George Fischer Signet, Inc.

Up to two frequency inputs, up to eight relays, multi-language/parameter [See More]

  • Control Signal: Analog Voltage Output; Switched Output
  • Control: Limit
  • Controller Type: pH / ORP (optional feature)
  • Features: PLC; Multi-Function
Lineguard® -- 760
from Henkel Corporation - Automotive

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

  • Control Signal: Switched Output
  • Control: Limit
  • Controller Type: pH / ORP
  • Features: PLC; Multi-Function
Indicator/Controller -- AQUIS 500 AS
from JUMO Process Control, Inc.

The AQUIS 500 AS transmitter / analyzer is made for use with sensors providing a standard signal output of (0)4 to 20mA. Thus, one instrument can be used to measure and control such diverse analytical variables as chlorine, ozone, and hydrogen peroxide, as well as level and indeed any variable... [See More]

  • Control Signal: Analog Voltage Output; Current Loop Output; Switched Output
  • Control: Limit; PID
  • Controller Type: pH / ORP
  • Features: Multi-Function
Revrs. Osmosis Performance Monitor™ -- ROPM
from RODI Systems Corp.

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

  • Control Signal: Current Loop Output; Switched Output
  • Control: Linear
  • Controller Type: pH / ORP
  • Features: PLC; Multi-Function; Rate Indication/ Control