F
IBER
S
CAN
ONE
™
2. How to calculate the drainage curve
FiberScanONE™
measures the
total mass of water
on the forming fabric,
plus the
water contained into the f. fabric void volume
, expressed in
superficial density (g/m
2
).
Since
FiberScanONE™
microwave is insensitive to fillers, they have to be
added in the calculation in a simple way.
The total mass on the f. fabric is expressed by the following formula:
FiberScan™ reading – F. fabric water c Solids on f. fabric
Water thickness on the forming fabric
FiberScanONE™ User manual rev. 1.0.2
Page 10 of 74