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The Perkin Elmer Victor3 V 1420-040 Multilabel HTS Counter is a complete easy-to-use benchtop counting solution with scalable technology, allowing you to add-on as your needs grow. This unit handles all leading non-radiometric detection technologies: fluorescence, luminescence, absorbance, fluorescence polarization and time-resolved fluorescence. Features include: more than 10 counting modes; shaker with adjustable pattern, speed and radius; accepts all types of microplates from 6- to 1536-wells; kinetic measurements; dual label measurements; and adjustable measurement height.

Specifications:
FLUORESCENCE DETECTION (200 μL, 96-well black plate)
- Fluorescein: typically < 2 fmol / well, 10 pM
- linearity:  > 5 decades
- crosstalk: < 0.01 %
- Umbelliferone: typically < 200 fmol / well, 1 nM
- Rhodamine: typically < 100 fmol / well, 0.5 nM

TR-FLUORESCENCE DETECTION (200 μL, 96-well clear plate)              
- Europium: typically < 10 amol / well, 50 fM
- linearity: > 5 decades
- crosstalk: < 0.01 %
- Terbium: typically < 5 amol / well, 25 fM
- Samarium: typically < 50 amol / well, 250 fM
- Dysprosium: typically < 150 amol / well, 750 fM

LUMINESCENCE DETECTION (96-well plate)  
- Lower limit of detection (LLD): total flux of 20,000 photons / s (standard PMT), 100,000 photons / s (red sensitive PMT)
- ALP: typically 1 amol / well with AMPPD substrate
- ATP: typically 80 amol / well in flash assays
- Luciferase: 0.9 pg / well using brite lite

ABSORBANCE DETECTION (96-well plate)
- Measuring range @ 405 nm:                0 - 4 A
- Accuracy @ 405 nm: < 2 % (or 0.01 A) within 0 - 2 A
- Precision @ 405 nm: < 0.5 % (or 0.01 A) within 0 - 2 A

FLUORESCENCE POLARIZATION (384-well black plate)
- Fluorescein: 1 nM, 40 μL
- Standard deviation: < 5 mP