Description
Dorsey Metrology International
24P Horizontal Beam Optical Comparator
The 24P is designed to be an all purpose measurement/inspection instrument capable of performing both light and heavy duty tasks.
Choose any lens system to customize this machine to match your requirements.
FEATURES:
24″ (600mm) 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, 1 minute graduation, and chart clips
Coated telecentric parfocal optics
3 position rotary lens & condenser turret (4 position optional)
Quartz halogen profile light source 24V, 150W
Bright 250W fiber optic surface illumination
Solid cast iron, nickel plated stage
Triple universal dovetails accomodate wide range of fixtures
36″ x 8″ (914x200mm)overall size
Crossed roller bearings for superior performance
500 lbs capacity
24″(610mm) X-axis motorized travel
10″ (250mm)Y-axis motorized travel
3″ Motorized focus travel
Linear scale resolution 0.00025mm/.00001″
±15 degree true parfocal helix stage adjustment, with 5 minute vernier
Joystick control, computerized microstep motor controller with X and Y axes & focus
ww hood
NIST traceable calibration certificate
2 Year limited warranty
Technical Specification
Illumination
Profile: Built-in 24V/150W direct collimated halogen
Surface: Built-in 24V/250W via fiber optics
Screen Size 24” (600mm) Ground glass with cross-lines
Stage Cast iron, nickel plated, 36” x 8”, triple dovetails
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 (0.0005mm/.00002”)
Coated Telecentric Lenses 5x, 10x, 20x, 31.25x, 25x, 50x, 62.5x, 100x, 200x
Optical Accuracy Within +/- .10% Profile, +/- .15% Surface
Power Requirements 120V or 240V AC, 50/60 Hz, 10 Amp
Weight 1980 lbs/898 kg
Optional Features:
Internal edge detection
Nikon optics
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
Extra bright through lens surface illumination with Nikon lens option
Harsh Environment package
Wide selection of lenses
Extended hood & curtains
Tooling
