3500 3550 Series

S-T Industries - 14" Optical Comparators

The 3500/3550 series 14" Comparator is features a more rigid stage with greater measuring range and accuracy.
S-T has over 60 years experience manufacturing optical comparators. Combine that with Bobier's world class service making S-T comparators the best you can buy.

STANDARD FEATURES:

Precision Measuring Stage Options:

5" x 16" Nickel-Plated Top Plate
500 lb Load Capacity

Digital Screen Protractor

3550 Series Only
- Angular Readings to 1 minute of Arc
3500 Series
- 5 Minute Vernier

Measuring Travel:

Horizontal (X): 10"
Vertical (Y): 4"
Focus: 2.5"

14" Frosted Glass Screen

Includes 30, 60, and 90deg Crosslines

Resolution

0.00005"/0.001mm

Helix Adjustment

+/- 6 degrees Through Lamp House Displacement

Stage Movement:

Quick Release on X-Axis with Manual Fine Adjust

Heavy Duty Dust Cover

Duplex Fiber Optic Surface Illumination

Tungsten Halogen Lamps
Surface: 12v, 100w

Profile Illumination System

Tungsten Halogen Lamp
Profile: 24v, 150w

Single Lens Mount

Catalog Number	Screen Diameter	Digital Readout
20-3501-00	14"	QC121
20-3502-00	14"	QC221
20-3503-00	14"	QC221E
20-3551-00	14"	QC121
20-3552-00	14"	QC221
20-3553-00	14"	QC221E
20-3554-00	14"	QC321E
20-3555-00	14"	QC5215

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