Molecular Devices SpectraMax Plus 384 Microplate Reader
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Description
Molecular Devices SpectraMax Plus 384 Microplate Reader
Molecular Devices SpectraMax Plus 384 Microplate Reader is a UV-Visible absorbance microplate reader designed for quantitative absorbance measurements in both research and routine laboratory environments. Utilizing monochromator-based optics, the SpectraMax Plus 384 provides wavelength flexibility without requiring optical filters, making it suitable for a wide range of absorbance assays and method development applications.
The system supports full-spectrum absorbance scanning across UV and visible wavelengths and is capable of reading standard microplates as well as cuvettes. Its optical design enables rapid wavelength selection for nucleic acid quantification, protein assays, ELISA testing, enzyme kinetics, microbial growth studies, and other absorbance-based analytical methods.
The SpectraMax Plus 384 is commonly used in molecular biology, biochemistry, pharmaceutical research, biotechnology laboratories, environmental testing, and quality control applications. With support for endpoint, kinetic, spectral scanning, and well-scanning measurements, the instrument offers the flexibility required for both routine analysis and advanced assay development.
Molecular Devices SpectraMax Plus 384 Microplate Reader is offered fully tested, in working condition by Alliant Scientific.
Includes:
- Molecular Devices SpectraMax Plus 384 Microplate Reader
- Data System
Disclaimer:Â All brand names and trademarks are the property of their respective owners and are used for identification only. We are not an authorized dealer. Software, if included, is not transferable or upgradable.
Technical Specifications
| Manufacturer | Molecular Devices |
| Model | SpectraMax Plus 384 |
| Instrument Type | UV-Visible Absorbance Microplate Reader |
| Detection Mode | Absorbance |
| Wavelength Range | 190–1000 nm |
| Wavelength Selection | Monochromator Based |
| Wavelength Increment | 1 nm |
| Bandwidth | 2 nm |
| Read Modes | Endpoint, Kinetic, Spectral Scanning, Well Scanning |
| Plate Formats | 6-, 12-, 24-, 48-, 96-, and 384-Well Plates |
| Cuvette Reading Capability | Yes |
| Optical System | Dual-Beam Monochromator |
| Detector Type | Photodiode Detector |
| Temperature Control | Ambient +4°C to 45°C |
| Shaking Modes | Linear and Orbital |
| Dimensions (W × D × H) | Approx. 22 × 18 × 9 in (56 × 46 × 23 cm) |
| Weight | Approx. 50 lb (23 kg) |
| Power Requirements | 100–240 VAC, 50/60 Hz |
Additional information
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Key Features
- Monochromator-Based UV-Visible Detection
Provides flexible wavelength selection from 190–1000 nm without requiring optical filters, enabling rapid assay optimization and method development. - 384-Well Plate Throughput
Supports high-density microplate formats for increased sample throughput while remaining compatible with standard plate formats. - Full Spectral Scanning Capability
Generates complete absorbance spectra for sample characterization, wavelength selection, and assay validation. - Cuvette and Microplate Reading
Accommodates both microplates and cuvettes, providing flexibility for research, quality control, and analytical testing workflows. - UV Absorbance Measurements
Supports nucleic acid quantification and purity analysis at 260 nm, 280 nm, and other user-selected wavelengths. - Kinetic and Endpoint Analysis
Performs real-time reaction monitoring for enzyme kinetics, microbial growth studies, and time-course absorbance assays. - Dual-Beam Optical Design
Helps improve measurement stability and absorbance accuracy across the instrument’s wavelength range. - Temperature-Controlled Assays
Includes incubation and shaking capabilities to support temperature-sensitive biological and biochemical applications. - Broad Assay Compatibility
Suitable for ELISA, protein assays, enzyme activity measurements, cell-based colorimetric assays, and nucleic acid analysis.
Applications
- DNA and RNA quantification
- Protein concentration measurements
- ELISA and immunoassays
- Enzyme kinetics studies
- Microbial growth analysis
- Nucleic acid purity assessment
- Colorimetric cell-based assays
- Drug discovery and screening workflows
- Biochemistry and molecular biology research
- Quality control and analytical testing
FAQ
- What is the Molecular Devices SpectraMax Plus 384 Microplate Reader used for?
The Molecular Devices SpectraMax Plus 384 Microplate Reader is used for absorbance-based measurements including ELISA assays, DNA quantification, protein analysis, enzyme kinetics, and microbial growth studies. - What detection mode does the SpectraMax Plus 384 support?
The SpectraMax Plus 384 is designed for UV-visible absorbance measurements. - Does the SpectraMax Plus 384 use optical filters?
No. The instrument uses monochromator-based wavelength selection, allowing flexible wavelength selection across the UV and visible spectrum. - Can the SpectraMax Plus 384 read 384-well microplates?
Yes. The system supports 384-well plates as well as standard 96-well and other microplate formats. - Is cuvette reading supported on the SpectraMax Plus 384?
Yes. The SpectraMax Plus 384 can perform absorbance measurements using both microplates and cuvettes. - What types of assays are commonly run on the SpectraMax Plus 384?
Common applications include ELISA testing, nucleic acid quantification, protein assays, enzyme kinetics, colorimetric assays, and microbial growth studies.









