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SPC-X3 Oxygen and Toxic Gas Stand Alone Monitor

Gas measuring, monitoring and warning controller based on state-of-the-art micro-technology with integrated sensor and internal buzzer for the continuous monitoring of the ambient air and detecting toxic gases and vapours or oxygen. The SPC-X3 is provided with an input for one external analog transmitter. Four alarm thresholds per sensor/transmitter are free programmable. Configuration and operation are possible via the logical, simple system menu structure without specific programming knowledge.

The SPC-X3-TOX is suitable for a wide range of commercial and industrial applications, Free programmable parameters and set- points enable the individual adaptation to a variety of possible applications in the field of gas measuring and monitoring.


  • Continuous monitoring
  • Integrated gas sensor
  • Good resistance to poisoning
  • Long life expectancy
  • Modular design (plug-in technology)
  • Standard version with display/LED/keyboard and internal buzzer
  • Reverse polarity protected, overload-proof and short-circuit-proof
  • (0) 4 – 20 mA / (0) 2 – 10V analogue signal output
  • 2 x relay outputs 30 VAC/DC, 0.5 A
  • 2 x binary output, 30 VDC, 0.05 A
  • 4 – 20 mA input for external transmitter
  • Different housing versions
  • Approved according to EN 61010-1; ANSI/UL 61010 1; CAN/CSA-C22.2 No. 61010

Optional features:

  • LED flashing light in red
  • 3 x warning lights, colours: green – red – orange selectable
  • Up to 3 power relays (potential-free, 250 VAC/DC 5A)
  • External warning horn (87 dB) mounted on the housing
  • External multi-sound horn, mounted on the housing
  • 230 VAC power supply
  • Interruptible emergency power supply
  • Heating
  • Duct mounting


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