Cosasco ER-420

ER transmitter - The two-wire transmitter is designed to work with Electrical Resistance (ER) probes.

This transmitter is well suited for applications that require wide area coverage, multiple points of monitoring, or connection into a distributed control system (DCS).

  • Two-wire transmitter
  • Resolution ±0.1% for rapid response
  • Intrinsically safe
  • Compatible with all Corrosometer probes
  • CE/ATEX/IECEx compliant
  • Available stainless steel enclosure
  • Switchable Probe Selector to easily adjust between different probe types


  • Gas plants
  • Refineries
  • Off shore platforms
  • FPSOs
  • Chemical and Petrochemical Plants
  • Water and Wastewater Plants

In Stock