MAS‑100 Eco®

Simple hand-held device

The MAS‑100 Eco® is designed to efficiently monitor air microbiology in cleanrooms and other controlled environments in which microbiological contamination has a direct impact on product quality, shelf life and deterioration. Like all other MAS air samplers, the MAS‑100 Eco® is based on the Andersen impaction principle. It’s the lightest air sampler in the series, uses standard 90 mm Petri dishes and boasts ease of use, an exceptionally light weight, a handy design and an attractive price.

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  • Calibrated with factory certificate
  • Operation with 90 to 100 mm Petri dishes
  • Made from robust, anodised aluminium
  • Especially lightweight and handy
  • Can also be used horizontally with tripod and adapter


  • Airflow 100 standard litres per minute
  • Airflow reproducibility ±4%
  • Rechargeable battery, autonomy approx. 3 hours
  • Can be cleaned with conventional disinfectants
  • Can be used with 400 × 0.7 perforated lid
  • Sampling head can be sterilised
  • Height without handle 15 cm, height with handle 19 cm, diameter 11 cm, weight approx. 1.3 kg


  • Five pre-programmed volumes, individually adjustable between 1 and 1,000 litres
  • Dialogue-based menu operation
  • Real-time clock
  • Date display
  • Battery status and error indicator