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· High power densities: 42/51/63.5 w/in (16/20/25 w/cm)
· short time to heating-up and cooling down
· energy conservation and environment protection
· Heated lengths can be form 100mm-3000mm
· Twin tube heaters, tube format 23 x 11 mm
· Filament temperature keep in 1800 - 2200 °C
· Peak wavelengths 0.9 - 1.6 µm
