SPECTROstar Omega
UV/Vis Absorbance Microplate Reader
UV/Vis Absorbance Microplate Reader






















































The SPECTROstar® Omega is a dedicated absorbance microplate reader that can capture a full absorbance spectrum (220-1000 nm) in less than 1 second per well. This upgradeable reader offers the highest flexibility for optimizing settings for all absorbance-based assays. The LVis Plate compatibility allows for low-volume sample measurements.
| Detection Modes | UV/Vis Absorbance |
|---|---|
| Measurement Modes | Endpoint and kinetic measurements Spectral scanning Well scanning |
| Microplate Formats | 6 to 384 or 1536 (optional) well plates, user-definable LVis Plate with 16 low volume microspots (2 μL) |
| Microplate Carrier | Robot compatible |
| Light Sources | High energy Xenon flash lamp |
| Detectors | CCD spectrometer |
| Wavelength Selection | UV/Vis Absorbance Spectrometer Full spectra or 8 discrete wavelengths in ‹1 sec/well |
| Spectral Range | 220 - 1000 nm Wavelength precision: ≤0.5 nm |
| Sensitivity | Selectable spectral resolution: 1, 2, 5 and 10 nm OD range: 0 to 4 OD Photometric resolution: 0.001 OD Accuracy: ‹1% at 2 OD Precision: ‹0.5% at 1 OD and ‹0.8% at 2 OD Linearity: ≤0.8% at 2.0 OD |
| Read Times | Dependent on test definition |
| Shaking | Linear, orbital and double-orbital with user-definable time and speed |
| Incubation | +4°C above ambient up to 45°C or 65°C (optional) The upper heating plate of the incubation chamber operates at 0.5 °C more than the lower plate. This prevents condensation build-up on the lid or sealer. |
| Software | Multi-user Reader Control Software & MARS Data Analysis Software FDA 21 CFR Part 11 compliant |
| Dimensions & Weight | Width: 44 cm, Depth: 48 cm, Height: 30 cm; Weight: 28 kg |
| Optional Accessories |
Atmospheric Control Unit (ACU)System to actively regulate O2 and CO2 (0.1-20%).
Purge Gas VentSystem to inject an atmosphere or to pull a vacuum into the reader.
Stacker IIIPlate handler for up to 50 microplates - continuous loading feature
Reagent Dispenser ModuleUp to 2 built-in reagent injectors Injection at measurement position (6 to 384-well) Individual injection volumes for each well: 3 to 500 μL Variable injection speed up to 420 μL/sec Up to 4 injection events per well Reagent back flushing LVis PlateMicroplate designed to measure 16 low volume (2 μL) samples and standard cuvettes. Incorporates NIST-traceable filters and holmium oxide standards for instrument performance test. Sensitivity: 2 ng/μL dsDNA Evaluation PlatePlate designed to validate the optical functionality of microplate reader for quality control and/or qualification (IQ/OQ) purposes in environments following GLP compliance. THERMOstarMicroplate incubator and shaker |