For in-situ optical monitoring it is often desirable to monitor coatings via. a witness glass assembly. The Telemark witness glass changer offers users reflection or transmission measurements. The witness glass assembly manages 54 witness spots on a single 3 inch diameter piece of glass for post coating analysis and product traceability.
Features
- Up to 54 monitoring positions on a single
75 mm disk - Transmission, front surface reflection, or
back surface reflection - Automatic position indexing
- Quartz Crystal Rate Sensor port
- Provides complete optical monitoring solution
on a single ISO160 flange - ISO100 flange option provides 6 positions
on a 25 mm disk
