... for externally linking PC. Good basic line stability: Double-beam system of optimized design can automatically compensate the ... current Deuterium Lamp power supply: with fixed currentOptical system: Double beam total refection system, C-T type monochromator Flashing ... 900nm Wavelength accuracy: ≤ ±0.5nm Wavelength repeatability: ≤ 0.3nm (single direction) Spectrum bandwidth: 0.2nm, 0.4nm, 0.7nm, 1.4nm ...