Feyond Series Multi-Mode Microplate Reader – A300/A400/A500 Models
Ultrassay Feyond Series Multi-Mode Microplate Reader is a versatile, high-performance detection instrument available in three models: A300, A400, and A500. Each model offers customizable detection modes including absorbance (ABS), fluorescence intensity (FI), and luminescence (LUM), designed to meet diverse life science research and clinical laboratory requirements. With its modular design and flexible configuration options, the Feyond series delivers exceptional value and performance.
Three Models to Choose From
Feyond A300 – Basic Absorbance Mode
- Detection Mode: Absorbance (ABS) only
- Wavelength Range: 200-1000 nm (filter-based)
- Ideal For: ELISA, protein quantification, enzyme kinetics, cell viability (MTT, CCK-8)
- Best For: Basic laboratory applications, routine absorbance measurements
Feyond A400 – Absorbance + Fluorescence
- Detection Modes: Absorbance (ABS) + Fluorescence Intensity (FI)
- Fluorescence Excitation: 320-850 nm (selectable filters)
- Fluorescence Emission: 400-850 nm (selectable filters)
- Sensitivity: ≤10 fmol fluorescein
- Ideal For: DNA/RNA quantification, calcium flux assays, TRF, HTRF, GPCR assays
- Best For: Advanced research requiring both absorbance and fluorescence detection
Feyond A500 – Full Multimode (ABS + FI + LUM)
- Detection Modes: Absorbance (ABS) + Fluorescence Intensity (FI) + Luminescence (LUM)
- Luminescence Range: 300-700 nm
- Sensitivity: Attomole levels of luciferase
- Ideal For: Reporter gene assays, ATP cell viability, BRET assays, glow-type luminescence
- Best For: Comprehensive research requiring all three detection modes
Key Features (All Models)
- Modular Design: Choose the model that fits your application needs and budget
- High-Sensitivity PMT Detector: (A400/A500) Detects low-light signals with exceptional signal-to-noise ratio
- Flexible Reading Modes: Top read, bottom read, or dual read (A400/A500)
- Filter-Based Optical System: Dedicated filters for specific excitation/emission wavelengths
- Flexible Plate Compatibility: Supports 96-well and 384-well microplates
- Temperature Control: Incubation up to 45°C for cell-based assays
- Orbital Shaking: Ensures thorough mixing before measurements
- 10.4-inch Color Touch Screen: Intuitive graphical interface for standalone operation
- Professional Software: ReaderIt-II with quantitative analysis, standard curve fitting, and data export
- Dual-Language Interface: Available in Chinese and English
Applications by Model
A300 Applications
- ELISA: Infectious disease detection, cytokine measurement
- Protein Quantification: Bradford, BCA, Lowry assays
- Cell Viability: MTT, CCK-8, cell proliferation assays
- Enzyme Kinetics: Time-course measurements
A400 Applications
- All A300 applications
- DNA/RNA Quantification: Nucleic acid analysis (A260/A280)
- Fluorescence Assays: Calcium flux, GPCR activation
- TRF/HTRF: Time-resolved fluorescence, homogeneous time-resolved fluorescence
- Biomarker Research: Disease biomarker detection
A500 Applications
- All A400 applications
- Reporter Gene Assays: Luciferase, GFP expression
- ATP Cell Viability: Bioluminescence-based cell counting
- BRET Assays: Bioluminescence resonance energy transfer
- Drug Discovery: High-throughput screening (HTS)
Why Choose Ultrassay Feyond Series?
- ✓ Flexible Configuration: Choose from 3 models to match your needs and budget
- ✓ Upgradeable: A300 can be upgraded to A400 or A500 as your research grows
- ✓ Cost-Effective: Pay only for the detection modes you need
- ✓ High Performance: PMT detector and xenon flash lamp ensure accurate results
- ✓ Easy to Use: Touch screen and professional software for flexible operation
- ✓ Reliable: Xenon flash lamp with long service life (>10 years)
- ✓ Professional Support: Free lifetime technical support via email, phone, WhatsApp
- ✓ 1-Year Warranty: Manufacturer warranty with optional extension
- ✓ Fast Delivery: Standard products shipped within 3-5 business days
Which Model Should You Choose?
- Choose A300 if: You primarily need absorbance measurements for ELISA and routine assays
- Choose A400 if: You need both absorbance and fluorescence for advanced research applications
- Choose A500 if: You require all three detection modes for comprehensive research or drug discovery
Request a Quote
Interested in the Feyond Series Multi-Mode Microplate Reader? Contact us for a personalized quote and technical consultation to help you choose the right model.
📧 Email: info@ultrassay.com | 📱 WhatsApp: +86 186 5516 6990
















