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EasyLife™ L

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EasyLife L

EasyLife™ L—An Exceptionally Fast, Sensitive and Accurate Luminescence Spectrometer for LRET Assays and General Luminescence

The EasyLife™ L is a unique, affordable solution machine. Using our proprietary single shot detection technique, the EasyLife™ L obtains the maximum information about any molecular system, something you simply cannot get with conventional fluorescence techniques.

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Due to its unique ‘single-shot’ detection technique, the EasyLife™ L is lightening fast. It can measure up to 500 complete decays in a second. The decays are instantly analyzed in real time enabling the user to follow reaction kinetics by plotting the lanthanide lifetime rather than the intensity as a function of time. This is the basis for a new, unique feature that only EasyLife™ L can offer: the Timebased Lifetime Scan. This makes the experiment immune to artifacts that usually affect intensity, such as light scattering, concentration fluctuations, precipitation etc. The lifetime-based technique is ideal for sensing applications, where binding of a substrate changes the lanthanide lifetime.

 

  • LRET based kinase activity assays
  • Conformational changes in ligand-binding glutamate receptor
  • Sigma factor binding to RNA polymerase
  • K+ channel voltage sensor movement in cell membranes
  • Detection of salicylic acid in blood by sensitized Tb luminescence
  • Assays for determining antibiotics (norfloxacin, garenoxacin, grepafloxacin) in urine and serum
  • DNA-lanthanide assays for multi-drug resistance of TB strains

The binding kinetics of Tb3+ to DNA can be followed free of intensity artifacts by using the unique Timebased Lifetime Scan. Here the EasyLife™ L performs continuous rapid measurements of the average terbium lifetime in real time.

DNA-lanthanide assays are used in a number of diagnostic tests, for example DNA-Tb3+ in testing for antibiotic resistance of tuberculosis strains. Terbium luminescence is enhanced upon binding to DNA, which results in 3 fold increase of Tb3+ lifetime.

 

  • Single-shot operation
  • Ideal for LRET assays and phosphorescence
  • Ultra-high sensitivity and acquisition speed
  • Very high precision
  • High stability and reproducibility
  • Instant lifetime determination
  • Timebased lifetime scan
  • Timebased intensity scan
  • Lifetime temperature ramping
  • Intensity temperature ramping
  • Reduced bleaching
  • Low maintenance

 

  • Manual sheet polarizers
  • Liquid nitrogen dewar
  • Rotatable solid sample holder
  • Rotatable powder sample holder
  • Bandpass filters
  • Long-pass filters
  • Neutral density filters
  • Microcuvette with adapter

 

Specifications

Lifetime Range 200 ns to 300 ms
Multiple Automatic Lifetime Fitting 1 to 4 exponential
Excitation High powered pulsed xenon lamp
Repetition rate 1 to 500 Hz under software control
Optical Pulse Width 1 µs (FWHM)
Excitation Range 200 to 2000 nm
Emission Range 185 to 680 nm, optional to 900 nm
Wavelength Selection 1 inch round bandpass and longpass filters
Sample Temperature Control Air-cooled peltier
Temperature Range 20 to 50 ° C
Sample Stirrer Built in, variable speed
System Control FluoroScan software
Dimensions 16.9 x 11 x 7.7 inches
Weight 12 lbs

 

 
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