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Detection Modes
Fluorescence intensity - incl. FRET
Fluorescence polarization
AlphaScreen®/AlphaLISA®/AlphaPlexTM
Luminescence (flash and glow) - incl. BRET
Time-resolved fluorescence
TR-FRET
UV/Vis absorbance spectra
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Measurement Modes
Top and bottom reading
Endpoint and kinetic
Sequential multi-excitation
Sequential multi-emission
Simultaneous Dual Emission
Spectral scanning (absorbance)
Real-time ratiometric measurements
Well scanning
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Microplate Formats
Up to 3456-well plates, user-definable
LVis Plate with 16 low volume microspots (2 μL) -
Microplate Carrier
Robot compatible
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Light Sources
High energy xenon flash lamp
Dedicated laser for AlphaScreen®/AlphaLISA®/AlphaPlexTM
Dedicated laser for TRF and TR-FRET
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Detectors
Two matched pairs of photomultiplier tubes (PMTs), optimized for different detection modes
CCD spectrometer -
Wavelength Selection
Optic Modules: Up to six application-specific modules (includes all filters, dichroics, etc. for an application)
For top and bottom reading
UV/vis absorbance spectrometer: Full spectra or 8 distinct wavelengths in < 1 sec / well
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Optical Path Guides
Top and bottom: free-air optical light path guided by motor-driven mirrors and dichroics
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Z-Adjustment
Automatic focal height adjustment (0.1 mm resolution)
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Spectral Range
Filters 230 - 750 nm or 230 - 900 nm for FI, FP
230 - 750 nm for LUM
230 - 900 nm for TRFSpectrometer 220 - 1000 nm for ABS -
Sensitivity
FI
(top)< 0.15 pM FITC (384sv black, 20 μL)
< 0.5 pM FITC (1536 black, 8 μL)FI
(bottom)< 1.0 pM FITC (384g black, 50 μL) FP < 0.5 mP SD at 1 nM FITC (384sv black, 20 μL)
< 1.5 mP SD at 1 nM FITC (1536 black, 8 μL)TRF
with laser< 5 fM europium (384, 80 μL)
< 15 fM europium (1536, 8 μL)HTRF®
(black and white microplates)Reader Control Kit (Eu) after 18h (384sv, 20 μL)
Delta F > 1100 % (High Calibrator)
Delta F > 25 % (Low Calibrator)LUM < 0.4 pM (< 8 amol/well ATP, 384sv white, 20 μL)
Dynamic Range: 9 decadesAlphaScreen®
with laser< 5 pM (< 100 amol/well P-Tyr-100, 384sv white, 20 μL) ABS
with spectrometerFull spectrum captured in < 1 s / well
Selectable spectral resolution: 1, 2, 5, and 10 nm
OD range: 0 - 4 OD
Accuracy: < 1% at 2 OD
Precision: < 0.5% at 1 OD and < 0.8% at 2 OD -
Read Times
Flying mode
(1 flash)14 s (384)
27 s (1536)10 flashes 38 s (384)
1 min 52 s (1536)50 flashes 1 min 29 s (384)
5 min 18 s (1536) -
Reagent Injection
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, optionally up to 2 mL)
Variable injection speed up to 420 µL / s
Up to four injection events per well
Reagent back flushing
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Shaking
Linear, orbital, and double-orbital with user-definable time and speed
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Integrated Barcode Reader
Up to three integrated barcode readers
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Incubation
+5 °C above ambient up to 45 °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.
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Software
Multi-user Reader Control and MARS Data Analysis Software included
FDA 21 CFR Part 11 compliant -
Dimensions
Width: 45 cm, depth: 51 cm, height: 47 cm; weight: 49 kg
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Optional Accessories
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LVis Plate
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.
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Stacker
Magazines for up to 50 plates - continuous loading feature
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THERMOstar
Microplate incubator and shaker
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Upgrades
Please contact your local representative for upgrades including options such as detection modes, reagent injectors, etc.
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*
LOD = 3 x SD (20 blanks) / slope (6 pt std curve)
AlphaScreen® P-Tyr-100 assay kit, PerkinElmer, #6760620C
384sv = 384-well small volume microplates
384g = 384-well glass bottom microplates
1536 = 1536-well microplates
PHERAstar FSX
Item#: PHERAstar-FSXNo longer worry about installing filters and dichroics: the PHERAstar FSX comes with easy-to-handle, assay-optimized Optic Modules which contain all application-specific filters, mirrors, dichroics and/or polarizers, and are automatically recognized by the plate reader. In addition, the PHERAstar FSX is equipped with four matched and assay-optimized photomultiplier tubes (PMTs) which are automatically selected for the relevant detection mode. You can also measure assays with two emission wavelengths at the same time thanks to the Simultaneous Dual Emission.
For HTS automation purposes, the PHERAstar FSX offers improved robotic integration capabilities and multi-user control.
Features
- The most sensitive reader in fluorescence intensity and polarization
- The only plate reader with 5 assay-dedicated detectors
- Simultaneous Dual Emission, including for Alpha Technology
- 9 decades luminescence dynamic range
- Dedicated AlphaScreen®/AlphaLISA®/AlphaPlex™ laser
- New generation TRF-laser
- Top and bottom focal height adjustment
- High-precision injectors with simultaneous reagent injection and detection
- High-speed absorbance measurements