THERMOstar
Microplate incubator and orbital shaker
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 – no scanning needed. 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.

The SPECTROstar Omega is a dedicated absorbance microplate reader that can capture either a full-absorbance spectrum or up to eight discrete wavelengths simultaneously. Upgrades can transform the SPECTROstar Omega into a powerful multi-mode reader with up to three detection modes, Simultaneous Dual Emission and injectors.
The SPECTROstar Omega is for research use only.

Microplate incubator and orbital shaker
Microplate handling system
Plate for low-volume measurements and performance testing
Available for a wide range of applicationsplications
Plate for validating optical functionality
O₂ and CO₂ gas regulation module
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BMG LABTECH microplate readers are built to be robust and reliable. No calibration of optical components is required. Recommended maintenance includes plate carrier offset adjustments, cleaning optical components, software/firmware updates, and routine performance checks.
BMG LABTECH offers flexible maintenance plans to ensure long-term performance. Costs depend on the chosen plan. Contact us using the service contract form.
Yes, comprehensive technical support and training services are available to assist users in maximizing the instrument’s capabilities. Contact us to find out more.
You can find detailed product information, specifications, and available configurations on the SPECTROstar Omega product page. For purchase options, quotes, or personalized recommendations, please send a sales request directly.
Reader manuals are included with every instrument. If you no longer have your manual, please use our manual request form to obtain a copy.
The software is included with every reader and can be installed on as many computers as needed. You can find it on a USB stick (or CD for older models) included with the manual. If you’ve misplaced the USB stick or CD, we can provide a download link. Contact our software support.
Yes. SPECTROstar Omega software from version V3.00 R3 is fully compatible with Windows 11. To ensure smooth operation on Windows 11, or if you need help with installation or have compatibility questions, please contact our software support.
Costs vary depending on the chosen configuration. Contact us for a personalized quote.
Yes, we provide comprehensive How-To Notes that explain common detection parameters, how they influence your results, and practical tips for optimizing measurements. You can find these resources on our How-To notes page.
Delivery times depend on model availability, configuration and your location. For accurate lead times, please send a general request on the contact page directly.
Help other scientists choose the right instrument for their assay needs.
UV/vis absorbance spectra
Endpoint and kinetic
Spectral scanning (absorbance)
Well scanning
6 to 1536-well plates, user-definable
LVis Plate with 16 low volume microspots (2 μL)
Robot compatible
High energy xenon flash lamp
CCD Spectrometer
UV/Vis Absorbance Spectrometer
Full spectra or 8 distinct wavelengths in < 1 sec/well
Spectrometer
220 - 1000 nm; wavelength precision: ≤ 0.5 nm
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
Full spectrum from 220 to 1000 nm in less than 1 sec/well
Linear, orbital, and double-orbital with user-definable time and speed
System to inject an atmosphere or to pull a vacuum into the reader
+4 °C above ambient up to 45 °C or 65 °C
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
Multi-user Reader Control and MARS Data Analysis Software included
FDA 21 CFR Part 11 compliant
Width: 44 cm, depth: 48 cm, height: 30 cm; weight: 28 kg
Up 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/s
Up to four injection events per well
Reagent back flushing
Sample capacity: sixteen separate microdrop wells for 2 µL samples; one standard cuvette position for up to 1 mL samples
Quality control internal standards (optional): four NIST-traceable optical density filters (approximate values of 0.1, 0.3, 0.6 and 1.0 OD); one holmium oxide filter for wavelength accuracy
Dimensions: conforms to SBS standards for microplates
Microplate incubator and shaker
Magazines for up to 50 plates - continuous loading feature
Please contact your local representative for upgrades including options such as detection modes, reagent injectors, etc