Model No.

RA-2200AH

RA-2200AS

RA-2200DH

RA-2200DS

Order No

211-512A (mm/inch)

211-511A (mm/inch)

211-516A (inch)

211-514A (inch)

Technical Data

Turntable
Rotational accuracy (radial): (.8+.35H)μin {(0.02+3.5H/10000)μm}
Rotational accuracy (axial): (.8+.35R)μin {(0.02+3.5R/10000)μm}
H: Probing height (mm), R: Probing radius (mm)
Rotating speed: 2, 4, 6, 10rpm
Table top diameter: ø9.2” (235mm) AS / AH models
ø 7.9” (200mm) DS / DH models
Centering range: ±3mm (±5mm: DS / DH models)
Leveling range: ±1°
Maximum probing diameter: ø 11.8” (300mm)
Maximum workpiece diameter: ø22.8” (580mm)
Maximum workpiece weight: 66 lbs (30kg)
Vertical column (Z-axis)
Vertical travel: 11.8” (300mm) (22.8” (500mm): AH/DH models)
Straightness (λc2.5): 0.10μm / 100mm, 0.15μm / 300mm
(0.25μm / 500mm: AH / DH models)
Parallelism with rotating axis: 0.7μm / 300mm
(1.2μm / 500mm: AH / DH models)
Positioning speed: Max. 50mm/s
Measuring speed: 0.5, 1, 2, 5mm/s
Maximum probing height: 11.8” (300mm) (OD / ID)
[22.8” (500mm): AH / DH models)
Maximum probing depth: over ø32: 85mm (w/standard stylus)
over ø7: 50mm (w/standard stylus)
Horizontal arm (X-axis)
Horizontal travel: 6.9” (175mm) (Including a protrusion of
1” (25mm) the turntable rotation center)
Straightness (λc2.5): 0.7μm / 150mm
Squareness with rotating axis: 1.0μm / 150mm
Positioning speed: Max. 30mm/s with joystick operation
Measuring speed: 0.5, 1, 2, 5mm/s
Probe and stylus
Measuring range: ±400μm/±40μm/±4μm
(±5mm: tracking range)
Measuring force: 10mN~50mN (in 5 steps)
Standard stylus: 12AAL021, carbide ball, ø1.6mm
Measuring direction: Two directional
Stylus angle adjustment: ±45° (with graduations)
Data analysis system
Analysis software: Roundpak
Filter type:
2CRPC-75%, 2CRPC-50%, 2CR-75% (phase corrected),
2CR-50% (phase corrected), Gaussian, filter OFF
Cutoff value;
15upr, 50upr, 150upr, 500upr, 1500upr,
15-150upr, 15-500upr, 15-1500upr, 50-500upr,
50-1500upr, 150-1500upr, Manual setting
Reference circles for roundness evaluation:
LSC, MZC, MIC, MCC
Air supply
Air pressure: 390kPa (4kgf/cm2)
Air consumption: 30L/min.
Power supply: 100V AC – 240V AC, 50/60Hz
Dimensions (W x D x H):26.3 x 20 x 35.4”
(667 x 510 x 900mm)
26.3 x 20 x 43.3”
(667 x 510 x 1100mm: AH / DH models)
Mass: 396 lbs (180kg)
440 lbs (200kg) AH / DH models - See more at: http://ecatalog.mitutoyo.com/Roundtest-RA-2200ASDSAHDH-Series-211-Roundness-Cylindricity-Measuring-C1049.aspx#sthash.9ClprWv6.dpuf