Aqua4Trans



The Forbes Marshall Aqua4Trans, 4 wire transmitter series is a versatile solution to measure various analytical parameters with state-of-the-art online water and process monitoring.

The transmitter series offers single as well as dual channel measurement for pH, conductivity, ORP, TDS, chlorine,turbidity, TSS and temperature with flexible combinations and is suitable for field as well as panel mounting .


The Aqua4Trans is feature-packed, covering the needs of almost every industrial process under water chemistry and makes this a new age solution for online monitoring.

Features Applications Downloads
  • Single, dual and multi parameter sensor input platform
  • Two analogue outputs per channel, configured as linear, or as a mathematical function
  • Fully programmable, calculated measurements between channels, comparator, etc.
  • 6 relay contacts as optional, programmable between the channels, set as alarm, error
  • Extendable architecture, add-on cards for digital communication (MODBUS)
  • Wash mode provided with external signal (DI)
  • Polycarbonate, IP66 enclosure, suitable for field/pipe, panel, wall as common version
  • Backlit display with flexibility of multichannel viewing options