Temperature Measurement Products

Mikron M67S

Compact Two-wire Infraducer for Non-Contact Temperature Measurement, 0 to 2200°C

Advanced Energy’s completely self-contained Mikron M67S infraducers can be used as true two-wire temperature transducers/transmitters.

  • Different spectral ranges available
  • High accuracy (0.5%)
  • Rugged stainless-steel design
  • Miniature size
  • Lightweight
  • Overview
  • Technical Specs
  • Documents
  • Accessories
  • Service & Support
  • Distributors


The self-contained Mikron® M67S infraducers can be used as true two-wire temperature transducers/transmitters. They are available with a variety of temperature ranges, spectral responses, and optical characteristics to meet specific applications.

Each infraducer is completely compatible with existing instrumentation for recording or process control. For especially demanding applications, M67S infraducers have digital emissivity control that you can set with a resolution of .01.


  • Find the optimal match for your application with different optics
  • Use in harsh conditions
  • Ensure minimum maintenance and high reliability,
  • Use with any existing instrumentation for recording or process control


  • Digital emissivity control
  • Analog output 4 to 20 mA for connection to standard analyzing instruments
  • Through lens sighting
  • High-quality, variable-focus optical system
  • No moving parts

Select specifications are shown below. Please see product data sheet for additional specifications.

  • Temperature Ranges


    Between 0 to 3000°C: See configuration tables on the data sheet

  • Measurement

    Spectral Ranges

    Versions with different spectral ranges, see data sheet

    Measurement Uncertainty

    ±0.50% of full scale or 1°C, whichever is greater


    ±0.2% of full scale span

    Exposure Time t95

    50 ms for spectral response 0.78 to 1.06 μm and 1.0 to 1.6 μm, for all others: 120 ms

    Emissivity ε

    Digital setting 0.10 to 0.99 with 0.01 step

  • Optical


    Eyepiece: Diopter type (Through lens sighting)


    Two focusable optics: 350 mm to ∞ and 150 to 350 mm

  • Interface and Communication


    Four terminal screws: two for signal, one for GND, and one spare


    Emissivity from rear panel with digital push button switch

    Analog Output

    4 to 20 mA linear standard

  • Environmental

    Protection Class

    NEMA 4 with protective/cooling jacket

    Operating Position


    Ambient Temperature

    0 to 60°C (32 to 140°F) without cooling

    Storage Temperature

    -30 to 80°C (-22 to 176°F)

    Relative Humidity

    90%, Non-condensing conditions


    0.90 kg (1.98 lb)


    Stainless steel


    50 mm diameter x 203 mm long

    CE Label

    According to EU directives about electromagnetical immunity

  • Electrical

    Power Supply

    24 VDC (18 to 40 VDC) nominal

    Power Consumption

    ~0.4 W at 20 mA


    400 ohms for 24 VDC input voltage
    1200 ohms for 40 VDC input voltage



  • Typical Applications

    • Cement
    • Ceramics
    • Chemicals
    • Food
    • Glass
    • Heat treating
    • Metals
    • Paper
    • Plastics
    • Power
    • Printing
    • Petrochemicals
    • Robotics
    • Rubber
    • Semiconductors
    • Textiles
    • Vaccuum systems, etc.

Specifications are subject to change without notice. Not all options and accessories are available for all models and configurations. Dimensions listed generally refer to standard configurations and module bodies only. Please confirm technical specifications and customizations with a sales representative. Advanced Energy is not responsible for errors or omissions.


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Applications Support & Consulting

Accelerate tool installations and process development programs, or address specific applications concerns with Advanced Energy's dedicated applications consultants and engineering staff. Benefit from on-site reviews, analyses, and consultations.

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Product Support

Inside the U.S.: 1.800.446.9167 (option 2)
Outside the U.S.

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