Comparison ledger
Agilent 11980 A Fiber Optic, Perkin Elmer Lambda 850 UV-VIS, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 11980 A Fiber OpticAgilent | Lambda 850 UV-VISPerkin Elmer |
|---|---|---|
| OEM | Agilent | Perkin Elmer |
| Category | Precision Optics | Precision Optics |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Agilent 11980 A Fiber Optic | Perkin Elmer Lambda |
| Specifications | ||
| Configuration | 1250-1600nm[1] | Issues in the UV range (below ~300 nm); it works fine above that[2] |
| Wavelength Range | 1250-1600nm[1] | — |
| Principle | — | Double beam, double monochromator, ratio recording UV/Vis spectrophotometer with microcomputer electronics, controlled by DELL PC or compatible personal computer[3] |
| Optical system | — | All reflecting optical system (SiO2 coated) with holographic grating monochromator with 1440 lines/mm UV/Vis blazed at 240 nm, Littrow mounting, sample thickness compensated detector optics[3] |
| Beam splitting system | — | Chopper (46+ Hz, cycle: Dark/Sample/Dark/Reference, Chopper Segment Signal Correction CSSC)[3] |
| Detector | — | Photomultiplier R6872 for high energy in the whole UV/Vis wavelength range[3] |
| Source | — | Pre-aligned tungsten-halogen and deuterium[3] |
| Wavelength range | — | 175 nm–900 nm (N2 purge required below 185 nm)[3] |
| UV/Vis resolution | — | ≤ 0.05 nm[3] |
| Photometric range | — | 8 A[3] |
| Sample compartment | — | 200 mm x 300 mm x 220 mm (W x D x H)[3] |
| Instrument dimensions | — | 1020 mm x 630 mm x 300 mm (W x D x H)[3] |
| Instrument weight | — | ~ 77 kg[3] |
| Digital I/O | — | RS 232 C[3] |
| Power | — | 90 VAC–250 VAC, 50/60 Hz; 400 VA[3] |
| Temperature | — | 10°C–35°C[3] |
| Recommended humidity | — | 10–70% relative humidity, non-condensing[3] |
| Known issue | — | Issues in the UV range below about 300 nm; above that it works fine[2] |
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