Description
Dorsey Metrology International
32P Horizontal Beam Optical Comparator
The Model 32P was designed with crisp, clear telecentric optics and a precision solid cast iron stage to be an instrument capable of handling almost any measurement/inspection requirement.
This welded steel fabrication assures years of accurate, trouble free service.
FEATURES:
32″ (800mm) Vertical screen for optimum viewing
Erect and reversed profile image
High resolution ground glass screen with calibration reticle, 90 degree cross lines
Machined chart ring with vernier protractor, chart clips,1 minute graduation facilitates optimal alignment
Coated telecentric parfocal optics
3 position rotary lens & condenser turret
Quartz halogen profile light source 24V, 150W
Bright 500W fiber optic surface illumination
Linear Scale Resolution 0.00025mm/.00001″
Solid cast iron, nickel plated stage
Triple universal dovetails accommodate a wide range of fixtures
36″ x 8″ (914x200mm) Overall size
Solid crossed roller stage bearings
500 lbs capacity
24″ (610 mm) X-axis motorized travel
10″ (250mm)Y-axis motorized travel
3″ Motorized focus axis
±15 Degree true parfocal helix stage adjustment with 5 minute vernier
Joystick control, computerized microstep motor controller with X and Y axes & focus
Integrated hood
NIST traceable calibration certificate
2 Year limited warranty
Technical Specification:
Illumination
Profile: Built-in 24V/150W direct collimated halogen
Surface: Two built-in 24V/250W via fiber optics
Screen Size 32” (800mm) Ground glass with cross-lines
Stage Cast iron, nickel plated, 36” x 8”, triple dovetail
Stage Travel
X = 24” (610mm), Motorized
Y = 10” (250mm), Motorized
Focus = 3” (75mm), Motorized
Stage Accuracy Within +/- 0.004mm +[(L/20).001]
Linear Scale Resolution Standard: 0.00025mm/.000010”
Repeatability of Scales +/- 1 Scale count (0.00025mm/.000010”)
Coated Telecentric Lenses 5x, 10x, 20x, 25x, 31.25x, 50x, 62.5x, 100x
Optical Accuracy Within +/- .10% Profile, +/- .15% Surface
Power Requirements 120V or 240V AC, 50/60 Hz, 10 Amp
Weight 3950 lbs/1792 kg
OPTIONAL FEATURES:
Internal edge detection
Output for electronic rotary screen protractor (Q-axis) with selectable 1 minute or 1/100 of a degree resolution
Choice of readout options, see pages 11-13
CNC computer controlled readout systems
Harsh Environment package
Extended hood & curtains
Wide selection of lenses
Tooling
