Conductivity, pH/ORP & Disinfection -- W100P
from Iwaki America and Walchem, IWAKI America Inc

The W100P series provide an economical and reliable. way to keep your water treatment program under control. Key Features: Large display with icon based programming makes setup easy. Compact ¼ DIN panel mount enclosure. Universal sensor input provides extraordinary flexibility; the same... [See More]

  • Control: Limit; PID
  • Features: Multi-Function
  • Controller Type: pH / ORP
  • Form Factor: DIN
Chemical Metering System -- PHP-190 Series
from OMEGA Engineering, Inc.

The PHP-190 Series of chemical metering systems are unique instruments that combine a pulse frequency controller with a diaphragm-type pump in one compact unit. In the control mode, deviations from setpoint are converted to pulses which vary the stroke rate of the metering pump. As the setpoint is... [See More]

  • Control: Limit; PID
  • Features: Rate Indication/ Control
  • Controller Type: pH / ORP
  • Form Factor: Stand-Alone
High Accuracy Process Controller -- 900 Series
from Florite International, Inc.

General high performance universal process controller [See More]

  • Control: Limit; Linear; Feedforward; PID
  • Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
  • Controller Type: Laboratory; pH / ORP
  • Form Factor: Board (optional feature); Chassis; Rack; Stand-Alone; Wall Mount
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: Limit; PID
  • Features: Multi-Function
  • Controller Type: pH / ORP
  • Form Factor: Chassis