The RTD-3050 Rotating Test Drum, used with a particle counter, measures the particle burden on cleanroom garments and textiles. Versatility and ease of use make the test drum a useful addition to any cleanroom lab. Particle counter is not included.

With hinged front door allows easy loading and unloading in seconds. All stainless steel construction, easy to clean, durable and attractive.

Solid state controller permits infinite speed adjustment from 0 – 14 RPM and allows easy positioning of drum and door for most convenience access. It is completely assembled on integral base, requires no set-up.



  • All drive and electrical mounted internally
  • Electro-polished stainless steel drum with hinged access door
  • Digital tachometer and solid state drive allow precise control of drum speed, accuracy 1/100 RPM
  • Drum speed 0 – 14 RPM
  • Stationary sampling tube requires no adjustment or disassembly between tests
  • Heavy duty maintenance free drive
  • Safe and reliable
  • Easy connect to particle counter
  • Require no set-up
  • Adjustable swivel feet
  • Directional switch (optional) – forward and reserve direction.


  • Dimensions: 24” wide x 18 ½” deep x 23” high
  • Power requirements: 120/60/1 – 1.5 Amps or 220/50/1 – 1 Amps
  • Weight: 120 lbs for 120V (130 lbs for 220V)
  • Shipping dimension: 32” wide x 25” deep x 30” high

Accessories Optional

  • Stainless steel cart or table


  • 1 year warranty
  • Low Cost of Ownership


  • Test of particle for cleanroom garment
  • Test of particle for cleanroom textile