Optical Comparators

HB400 · Optical comparator
Profile projection measurement
An optical comparator (profile projector) measures without contact: it projects the magnified shadow of the part onto a graduated screen, where you compare its contour against a drawing or directly measure radii, angles and distances.
The HB400 is a horizontal benchtop unit with a 16" (400 mm) screen and five interchangeable lenses (10X to 100X); it delivers the performance of a floor-standing unit in a benchtop size, ideal for threads, radii, and contours of small and medium parts.
Main features
16" (400 mm) screen with precision crosslines
5 interchangeable lenses: 10X, 20X, 25X, 50X and 100X
LED profile and surface illumination
Brand

Screen
16" (400 mm) diameter
Measuring range (X–Y)
400 × 150 mm
Stage capacity
50 kg (110 lb)
Resolution
0.5 µm (0.00002")
Includes
1′ digital protractor, bayonet lens mount, anodized steel table
Optional
Optical edge detection, motorized X-Y axes, cabinet
Typical applications
- Contour and profile inspection
- Thread and gear measurement
- Radius and angle control
- Small, fragile parts
- Comparison against a template
- Production quality control
- Metrology laboratory
- Non-contact inspection
- Tooling and die making
Note: The data shown is for reference only and may vary depending on the model, the manufacturer and the conditions of use.
Related products
HD400 · Optical comparatorHorizontal benchtop with dual-lens capability.
HF600 · Optical comparatorHorizontal floor model for larger parts.
HF750 · Optical comparatorHorizontal floor model with greater capacity than the HF600.
CalipersOutside, inside, depth and step measurement, with digital or vernier reading.
MicrometersHigh-precision outside measurement, with carbide faces and electronic models.