ZMF-203e-IR (SF6)

Gas Detektor CO2 Sensor NDIRRobust sulfur hexafluoride sensor for industrial applications with extended temperature range and extensive approvals

Product description

The ZMF-200e-IR is an SF6 sensor for measuring the carbon dioxide concentration in rough environments. The device comes with a robust stainless steel housing and can be used for applications from -20 °C to +50 °C. The precise, high-quality SF6 sensor is certified according to SIL2 and can be used flexibly with its wide measuring range from 0 to 2,000 ppm. An ATEX certification is also available upon request. For the evaluation of the sensor signals, the sensor has a 4 to 20 mA signal output.


Product advantages

  • Excellent long-term stability
  • Robust stainless steel housing
  • Maintenance-free, due to NDIR technology
  • 4...20 mA signal output
  • Extended operating temperature range (-20 °C ... +50 °C)
  • SIL2 certification
  • ATEX certification (upon request)
  • Attractive price-performance ratio

ATEX certification only available upon request.

Product features

Product features


Measuring ranges

  • 0…1,000 ppm
  • 0…2,000 ppm

Measuring accuracy

  • ±1 % of FS range for measurements below 25 % of range
  • ±2 % of FS range for measurements below 50 % of range
  • ±5 % of FS range for measurements above 50 % of range

The device complies with the following standards:

  • EN 50402:2017
  • EN 61508:2010 part 1 to 7
  • EN 50270 (EMC)

The device is certified as follows:

  • SIL2
  • ATEX (upon request)

Technical specifications

Technical specifications

  • Operating conditions: -20 °C…+50 °C
  • Storage conditions: -40 °C…+85 °C
  • Operating humidity range: 0…95 % nicht kondensierend
  • Measuring method: NDIR (dual beam technology)
  • ATEX certification (upon request)
  • SIL2 certification
  • Signal output: 4...20 mA
  • Power supply: 12…24 V DC
  • Stainless steel housing
  • Standard cable length: 1.5 m (others available upon request)

Please specify the cable length requested when ordering.


Fields of application

  • Switchgears
  • Refrigeration
  • Electronics manufacturing
  • Leakage detection


Scope of delivery

  • SF6 sensor ZMF-203e-IR
  • Mounting and operating instructions
  • Cable in required length

Prices and availability

For an individual offer for our SF6 sensor ZMF-203e-IR please contact us by phone at+49 (0) 3681 86-7300, by email underCette adresse e-mail est protégée contre les robots spammeurs. Vous devez activer le JavaScript pour la visualiser. or by using our contact form. Our experienced sales team is looking forward to your enquiry!