Industrial Transmitters MemoRail A 1405

MemoRail Modbus is a space-saving transmitter with Modbus RTU interface in a 17.5 mm modular housing. Available as a 1- or 2-channel version for operation with contactless Memosens sensors as well as the SE  80 digital conductivity sensor and the SE 740 optical oxygen sensor.

The compact multi-parameter analyzer supports a variety of process variables:

  • pH
  • ORP
  • Contacting conductivity
  • Inductive conductivity
  • Amperometric oxygen
  • Optical oxygen
  • Temperature


  • Slim modular housing with 17.5 mm width
  • Memosens communication
  • 1- and 2-channel version
  • With pH/ORP combo sensors, measurement of up to four process values simultaneously plus temperature
  • Modbus RTU protocol with standard RS-485 interface
  • Up to 32 devices in parallel on a Modbus master
  • Power supply 24 V DC
  • 3-year warranty
Explosion protection : Without
Inputs : 1-channel: 1 x Memosens / 1 x SE 740
Outputs : Modbus RTU (RS485)
Power supply : 24 V DC (connection via terminals or bus connector)


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