Tool family
Cited variants
| Designation | Generation | Vintage | Changes | Source |
|---|---|---|---|---|
| PTI 250RS | — | — | Research-grade with high functionality and flexibility. Uses FlashPhase data acquisition, accuracy better than λ/100, MetroPro interface, optional radius measurement. | shdooz.com[1] |
| PTI 250F | — | — | Economical production phase-modulated interferometer. Uses FlashPhase, produces >300,000 pixel quantitative surface maps, MetroPro software, optional radius measurement. | shdooz.com[1] |
| PTI 250P | — | — | Production phase-modulated interferometer. Produces >300,000 pixel quantitative surface maps, accuracy better than λ/100, MetroPro software with multi-language support, optional radius measurement. | shdooz.com[1] |
| PTI 250V | — | — | Production rapid inspection interferometer. Uses fringe-viewing method, optional radius measurement, can be upgraded to PTI 250F and PTI 250P. | shdooz.com[1] |
| PTI 250FTM | — | — | No further description provided in source. | shdooz.com[1] |