Non-metal surfaces

-40 °C

8…14 μm

Sapphire wafers

0 °C

8…9.7 μm

Ultra-thin glass sheets

400 °C

7.8 μm

Glass surfaces

100 °C

5.14 μm

CO2

400 °C

4.5 μm

Measurement through flames

75 °C

3.9 μm

PE and PP foils

50 °C

3.43 μm

Metals, ceramics, graphite

5  °C

3…8 μm

Metals, ceramics, graphite

75 °C

2…2.26 μm

Metals, ceramics, graphite

250  °C

1.45…1.8 μm

Glass, metals, ceramics, graphite

600 °C

0.8…1.1 μm

Molten metals

1100 °C

0.55…0.676 μm

True Wafer Surface

650 °C

0.383…0.41 μm