Comparison ledger
Melles Griot 05 LHP 151, Perkin Elmer FTIR, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 05 LHP 151Melles Griot | FTIRPerkin Elmer |
|---|---|---|
| OEM | Melles Griot | Perkin Elmer |
| Category | Precision Optics | Precision Optics |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Melles Griot 05 | Perkin Elmer FTIR |
| Cited variants | — | |
| Specifications | ||
| Configuration | With 05 LPL 340 Power Supply (Does not power on)[4] | — |
| Equipment type | Laser[4] | — |
| Make | Melles Griot[4] | — |
| Model | 05 LHP 151[4] | — |
| Power state | Does not power on[4] | — |
| Spectral range (Frontier) | — | mid-IR 8300–350 cm⁻¹, far-IR 700–30 cm⁻¹[1] |
| Best resolution (Frontier) | — | 0.4 cm⁻¹[1] |
| Spectral range (Spectrum Two) | — | 8300–350 cm⁻¹[2] |
| Signal-to-noise ratio (Spectrum Two standard LiTaO₃) | — | 9,300:1[2] |
| Signal-to-noise ratio (Spectrum Two Peltier-stabilized DTGS) | — | 14,500:1[2] |
| Operating temperature range (Spectrum Two) | — | 5–45 °C[2] |
| External dimensions (Spectrum Two, Peltier stabilizer, KBr) | — | 15"W x 18"D x 20"H[2] |
| Detector (Spectrum Two standard) | — | LiTaO₃ (lithium tantalate) MIR detector[2] |
| Interferometer (Spectrum Two) | — | Dynascan fixed mirror-pair interferometer[2] |
| OpticsGuard (Spectrum Two) | — | Protects instrument from humidity; long-life desiccant[2] |
| Atmospheric Vapor Compensation (Spectrum Two) | — | Real-time compensation for CO₂ and H₂O[2] |
| Absolute Virtual Instrument (AVI) option (Spectrum Two) | — | Uses gas phase spectra for accurate calibration and wavenumber standardization[2] |
| Spectral Range (Mid-IR, Frontier FTIR) | — | 8300–350 cm−1[1] |
| Spectral Range (Far-IR, Frontier FTIR) | — | 700–30 cm−1[1] |
| Best Resolution (Frontier FTIR) | — | 0.4 cm−1[1] |
| Spectral Range (Spectrum Two FTIR) | — | 8300–350 cm−1[2] |
| Signal-to-Noise Ratio (Standard detector, Spectrum Two) | — | 9,300:1 (LiTaO3)[2] |
| Signal-to-Noise Ratio (Peltier stabilized detector, Spectrum Two) | — | 14,500:1[2] |
| Detector (Spectrum Two) | — | LiTaO3 (lithium tantalate) MIR detector[2] |
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