Starrett HD400 optical comparator
The HD400 is a dual-lens profile projector that allows for an immediate switch between two magnification lenses or a video camera adapter. The HD400 comes standard with a 16″ (400 mm) travel. Optional automatic edge detection or video edge detection eliminates operator subjectivity when locating the edges of the parts being measured. A bayonet-style lens mounting system accommodates a choice of six interchangeable lenses as well as our OV2 Zoom or TOV2 video camera systems with fixed telecentric magnification. A motorized stage, fully automatic CNC control, and a swing-away lamp house are optional features.


Features
- 16″ x 6″ (400 mm x 150 mm) X-Y travel workstage
- All-metal construction with hard-anodized workstage surface
- 16″ (400 mm) diameter screen
Dual-lens mounting system - Collimating condenser with yellow/green filter and the ability to mount further accessories
- Linear encoders (glass scales) with 20 μin (0.5 μm) resolution on both X and Y axes
- LED profile and surface illumination
- Fully retractable flexible fiber-optic duplex surface illumination
- Digital protractor for accurate angle measurements (1′ resolution) via the Q-axis display
- Helix adjustment for accurate inspection of thread forms
- Available with MetLogix™ M1 tablet, M2 or M3 PC-based measuring software with touchscreen, or the Mx-series digital readout system
- Fine adjustment on all axes
- Quick-release mechanism on the X-axis

Accessories and options
- Six interchangeable fixed-magnification lenses: 10x, 20x, 25x, 31.25x, 50x, and 100x
- Automatic optical edge detection
- Automatic video edge detection (available only with OV2 or TOV2 video cameras and M3 software)
- OV2 Video Camera with 6.5:1 Zoom Lens
- TOV2 Telecentric Video Camera with optional 0.3x or 0.5x fixed magnification
- Motorized X and Y axes
- Fully automatic CNC control
- Swing-away lamp house
- Canopy and curtains – freestanding design
- Custom-built cabinet stand

Free demonstration
Whether at your premises, at our facility, or online, we will show you how to carry out precise measurements tailored exactly to your requirements. The live demonstration allows you to see the functions and benefits of our profile projectors directly and try them out for yourself.


