Interferometer & Optical System
- Interferometer: Michelson interferometer (30° incident angle)
- Optical System: Single beam optics
- Beam Splitter: Germanium-coated KBr
- Light Source: High-energy ceramic
- Detector: DLATGS detector with temperature control
Performance & Measurement Capabilities
- Wavenumber Range: 7,800 to 350 cm⁻¹
- Resolution: 0.9, 2, 4, 8, 16 cm⁻¹
- Signal-to-Noise Ratio (S/N):
- 37,000:1 or higher (IRSpirit-TX/KBr window)
- 30,000:1 or higher (IRSpirit-TX/KRS-5 window, IRSpirit-ZX/KRS-5 window)
- 13,000:1 or higher (IRSpirit-LX/KBr window)
- 10,000:1 or higher (IRSpirit-LX/KRS-5 window)
- (At 4 cm⁻¹ resolution, 1 min scan, around 2,100 cm⁻¹, peak-to-peak)
- Mirror Speed: 2.8 mm/sec
- Data Sampling: Temperature-controlled semiconductor laser
Sample Compartment
- Dimensions: W200 × D140 × H100 mm (Center focus)
- Automatic Accessory Recognition Mechanism: Yes
