| Name | Value |
|---|---|
| NAME | 6660-492500 |
| LIFE EXPECTANCY | 10 |
| BRIEF DESCRIPTION | MEAS APPA PART SIZE |
| NOMENCLATURE | MEASURING APPARATUS, PARTICLE SIZE. AN APPARATUS DESIGNED FOR MEASURING AVERAGE SIZE OF PARTICLES BY DETERMINING RESISTANCE OF REGULATED AIR FLOW IN RELATIONSHIP TO THEIR SIZE. |