
SE200 Microscopic Thin Film Thickness Measurement Instrument
The SE200 is a Microscopic Thin Film Thickness Measurement Instrument from TDM Technology. SE200 microscopic film thickness meter with 1µm spot, 380–1000nm spectral range, 4nm–450µm thickness coverage and ≤0.02nm repeatability. Non-contact, C-mount, fits existing microscopes. It is part of the Offline Thin Film Measurement series.
Thickness range
The specified thickness measurement range of the SE200 is 4nm ~ 450μm.


Specifications
| Product Model | SE200 |
|---|---|
| Spectral Range | 380~1000nm (expandable to 200~1700nm) |
| Spot Size | 1μm (100X) ~ 100μm (5X), 3 aperture options |
| Thickness Range | 4nm ~ 450μm |
| Accuracy | Repeatability ≤0.02nm; Absolute accuracy 0.2% or 1nm |
| Sample Compatibility | 4''~12'' wafers, various sheet samples |
| Data Output | Film thickness, n/k values, reflectance spectrum, mapping atlas |
| Interface | Standard C-mount for microscope, USB 2.0 for PC connection |
Functionalities

Precise Micro-area Detection: Adjustable 1μm-100μm spot with CCD visual positioning

Sub-nanometer Accuracy: 0.02nm repeatability and better than 0.05nm long-term stability

Wide Measuring Range: Covers 4nm to 450μm with UV-Vis-NIR multi-band options

Easy Integration & NDT: Standard C-mount interface for existing microscopes; non-contact measurement




