Nitrogen Purging Set

Effective cleansing of Optronic components


  • Overpressure and underpressure tests with configurable measuring times and tolerance limits
  • Cyclic purging (one hole)
  • Flow purging (two hole)
  • Building and maintaining pressure to test for leaks
  • Supporting eight different devices simultaneously (expandable if necessary)
  • Tests can be individually activated and configured for each separate device


HENSOLDT´s Nitrogen Purging Set is used to reduce humidity for different optronic devices like gimbals or periscopes.

Any number of different devices can be connected, while the individual purging programs can be configured separately for each device. HENSOLDT also supplies the appropriate software to implement the purging programs via a USB port.


  • Free flow 13,5 l/min
  • Humidity 0 – 90%; non-condensing // precision: ± 3%
  • Max pressure +/- 730 mBar Precision ± 1 mBar (Δp ≤ 10 mBar)
  • Rechargeable battery life > 4h for modular use
  • Accessories included: charger, pressure regulator, hoses, external measuring sensor, 4x purging adapters, operating instructions

Main benefits

One big advantage of the Nitrogen Purging Set is that no software needs to be installed on a PC. With its 7-inch touch display, the set enables intuitive operation for the user.

While German and English are the pre-configured device languages, also other languages are available on request to increase the ease of use for customers worldwide.

As the Nitrogen Purging Set is powered by a rechargeable battery, the charger is as well included as an integrated storage compartment for accessories. Additionally, an external calibration sensor is also available.

Product Impressions

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