MET ONE 237A/B Particle Counter from Beckman Coulter

The MET ONE 237A/B particle counters are rugged, simple to use and light.  With an inbuilt battery and integral printer the MET ONE 237 Series is ideal for monitoring large cleanrooms in addition to more demanding controlled environments such as LAF workstations, hospital pharmacies, and aerospace applications.


  • Rugged, simple, battery-operated, compact and portable
  • Easy to read display: A bright LED display makes reading the data easy
  • Flexible particle count sizes for pharmaceutical and electronic cleanroom applications: Select 0.3um or 0.5um sensitivity and 2 to 6 channels to meet the needs of your application