Mitutoyo Roundtest RA-1600M Roundness Measuring System, 2024

Turntable:
Rotational accuracy (radial) H: Probing height (mm): (0.02+6H/10000)μm
Rotational accuracy (axial) X: Probing radius (mm): (0.02+6X/10000)μm
Table top diameter: ø5.9″ (150mm)
Centering range: ±3mm (with DAT function)
Leveling range: ±1° (with DAT function)
Maximum probing diameter: ø11″ (ø280mm)
Maximum workpiece diameter: ø22″ (ø560mm)
Maximum table loading: 55 lbs.

Vertical Column (Z-axis)
Vertical travel: 300mm (11.8″)
Straightness (narrow range): 0.20 µm / 100mm
Straightness (entire range): 0.30 µm / 300mm
Parallelism with turntable axis: 1.5 µm / 300mm
Positioning speed: max 15 mm/s; Measuring speed: 0.5, 1, 2, 5 mm/s
Max probing height (ID/OD): 300mm

Horizontal Arm (X-axis)
Horizontal travel: 165mm
Positioning speed: max 15 mm/s; Measuring speed: 0.5, 1, 2, 5 mm/s

Probe/Stylus
Measuring range: ±400 µm / ±40 µm / ±4 µm
Measuring force: 10–50 mN (5-level switching)
Standard stylus: carbide ball ø1.6mm
Stylus angle adjustment: ±45° (with graduations)
Bi-directional measurement