HomeGas AnalysersSafety › Oldham MX 43 Analog and Digital Controller

Oldham MX 43 Analog and Digital Controller

  Analog and digital controller
  4 or 8 lines, up to 32 detectors
  Up to 32 fully programmable relays (OR, AND, NAND, NOR, Voting functions)
  Large graphic display
  Remote modules (cost savings on wiring installation)
  USB Data logging capability
  RS485 Modbus RTU and multiple analog outputs

Oldham's MX 43 is a fully scalable analog and digital controller that has been designed to continuously measure and control gases in the atmosphere.

Both digital lines and analog channels are managed using the MX 43 gas detector. This covers all needs for a wide variety of gas monitoring applications. Up to 32 detectors can be distributed on 8 lines using MX 43 digital technology. This permits increased cost savings.

Data Sheet

Ordering Information


WCDCOM43 COM 43 installation CD with USB cable
6314114 RS485 Modbus output for MX 43
6314066 Red Strobe and horn for MX 43
6314152 Blue Strobe and horn for MX 43
6314173 USB datalogging capability for MX 43 wall-mounted with 4Go USB stick
6314174 USB datalogging capability for MX 43 Rack with 4Go USB stick
6311104 Battery for MX 43 (protects from micro breaks - runtime 5 to 60 min depending on system configuration)


6313962 4-relay module for MX 43
6313963 8-relay module for MX 43
6313964 16 logic input module for MX 43
6313980 4 analog output module for MX 43
6314061 8 analog input module for MX 43


NPM43FR Handbook MX 43 in French, printed version
NPM43GB Handbook MX 43 in English, printed version
CD00003 CD with user manuals MX 43
6314180 Upgrade kit for MX 43 v3.xx wall-mounted, USB module and micro card rev C v4,xx included
6314181 Upgrade kit for MX 43 v3.xx Rack,USB module and micro card rev.C v4,xx included
6314115 Cabinet MX 43 for the implementation of 2 modules (delivered without the modules)
6314190 Cabinet MX 43 with 75W power supply for the implementation of 1 module (delivered without the module)
B104914 MODBUS Communication module ,TCP/IP, power supply 24VDC
L2M-8-24 Line monitoring module, 24Vdc, monitors up to 8 lines between a relay interface and load control (siren, light, horn…)
B104947 Fuse 2A for line monitoring module (PN L2M-8-24)

Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.

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