AFi ISA - Nomogram; Logbook

Original Instructions Rev.1.0 User Manual – Isa 31/ 42
Nomogram
The nomogram graphically connects by a line segment a speed to the relative centrifugal force (RCF) as a function of the
radius of rotation selected.
In the example above, the speed of 2500 rpm corresponds to a relative centrifugal force of 550 g for a radius of rotation
of 79 mm
Logbook
Example of table to monitor the use of the centrifuge and accessories.
Date
Operator
RPM
RCF
Duration
T°
Rotor
Incidents
Radius (mm)
RCF (Number of grams)
RPM (r/min)