Technologies

Innovative Gas Sensing. By constant research and innovation, NET has developed distinctive and unique technologies. Incorporated every day in our products, they enable exceptional benefits for our users.

  • Non Dispersive Infrared (NDIR) gas sensing
  • Dual wavelength, differential absorption technique
  • Very gas-selective, low cross-sensitivity with interferent gases
  • Corrosion-resistant and cannot be poisoned
  • Fail-safe: events such as beam block or failed detectors or sources are revealed
  • Requires no routine calibration

  • Dependable detection accuracy over a full 0-100% volume range
  • The sensor divides the 100% range in 3 different segments uses a different fitting curve for each one
  • The set of coefficients for each range segment is individually determined for each sensor through the entire temperature range by an automated procedure

  • Sensors based on an ARM® Cortex®-M4 core platform with industry-leading low power
  • High-level interface, with a standardized, linear output
  • No need to process low-level signals and calculations
  • Bidirectional communication via digital protocols allows changing of communication and calibration parameters
  • Faster response time, with FW accelerator algorithm
  • Enhanced dependability and fail-safe operation

  • SF6, Ethylene and refrigerant gases have absorption bands in the spectrum of 8 to 10 µm.
  • Our IREF series use a state-of-the-art MEMS-based IR source, featuring true blackbody radiation band.
  • BBS emits in a wide wavelength range (2 to 14 μm)
  • MEMS IR sources have superior speed and efficiency, smaller energy consumptions than filament lamps and excellent resistance against shocks and vibration