400um,425um,450um 5 BOTTLE SET, 2.5g PER BOTTLE

SKU: GLASSBEAD400 Category:


  • Mean aperture sizes traceable to NIST and NPL.

  • Measure over 1 million apertures per minute

  • Approx. calibration time of about 1 minute.

  • Method analyses over 80% of the sieve surface.

  • Accuracies and repeatability’s better than 1um.

  • Results independent of sieve shaking method.

  • Single shot bottles.

  • Quick and easy to use.

  • Calibration certificate available.


200mm Diameter Sieve

1 Bottle

300mm Diameter Sieve

2 Bottles

450mm Diameter Sieve

5 Bottles