CompanyModelResolution
nm RMS1
Linearity±Range2Frequency responseStability
ppm/C
MTIAccumeasure 90000.0180.020.012-15 mm0-5 kHz60
Capacitec410XSC0.0000360.20.5-12.7 mm232 Hz -6 kHz50
1 Resolution is in nanometers  at 1Hz bandwidth, 1 meter coax, 1mm sensor diameter, 25µm range.
2 Min range to  Max range of probes available in mm
ACCORDING TO PUBLISHED SPECS, THE ACCUMEASURE 9000 HAS 10X BETTER LINEARITY THAN CAPACITEC 410XSC INDIVIDUAL BOARDS.

According to published specs, the AS9000 has 10X better linearity than Capacitec’s  410XSC individual boards.