TRIOPTICS GmbH - Spherometers, Ultra accurate measurement of radius of curvature

Products > Spherometers > Specifications

Description	SUPER SPHEROTRONIC	SPHEROCOMPACT	ULTRA SPHEROTRONIC
Measurement Range
Radius Convex	+3 mm to	+ 2.5 mm to	+ 3 mm to
Radius Concave	-6 mm to	-4 mm to	- 6 mm to
Travel of linear encoder	+/- 15 mm	+/- 15 mm	+/- 30 mm
Diameter of part under test	6 mm to 500 mm	5 mm to 500 mm	6 mm to 500 mm
Accuracy
Resolution of the linear encoder	0.5 ľm	1 ľm	0.01/0.05/0.1 ľm
Absolute accuracy of the linear encoder	+/- 0.2 ľm	+/- 1 ľm	+/- 0.05 ľm
Accuracy of measurement of radius of curvature	0.01%	0.05%	0.005 %

SUPER-SPHEROTRONIC

Precision ball rings:

Standard set of high precision ball rings in wooden box ranging in sizes (diameters) 7.8 mm, 20 mm, 38 mm, 60 mm, 90 mm, 120 mm

Optional 150 mm, 225 mm

Position accuracy of balls: +/-0.5 microns for diameters up to 60mm, +/- 1 micron for diameters exceeding 60 mm

High precision hard metal balls: Sphericity less than +/- 0.1 microns

Dimensions and weights:

Mainframe: Dia. 90x260 mm (6.5 Kg)

Digital display: 240x240x70 mm (1.5Kg)

Wooden box incl. ring set: 380x300x70 mm

SPHEROCOMPACT

Precision ruby ball rings:

Standard diameters: 6 mm, 12.5 mm, 50 mm, 75 mm, 100 mm, 125 mm

Special sizes: 150 mm, 225 mm

Further Features:

Instantly selectable units mm/ inc

Zero reset5 at any probe position

Display 7-segment LCD

Height of characters 8 mm

Interface RS 232/300 Baud

Dimensions and weights:

Mainframe 180x70x56 mm

Mainframe weight 400g