Pulse / Frequency pH Controllers

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 Signal: Current Loop Output; Switched Output; Pulse / Frequency
  • Control: Limit; PID
  • Controller Type: pH / ORP
  • Features: Multi-Function
pH & ORP Controller -- WDP420
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]

  • Control Signal: Switched Output; Pulse / Frequency
  • Control: Limit; PID
  • Controller Type: pH / ORP
  • Features: Multi-Function