LF 401 Lambda Fluorescence Spectrometer

Compact Fibre-optic Fluorescence Spectrometer with Nanosecond Time-resolution

Overview   |   Principles of Operation   |   Technical Specifications   |   Applications

Technical specifications:

Excitation 337 nm, 380 nm - 650 nm by user-defined filter settings
Detection AOTF monochromator, 350 nm ... 620 nm (optional to 820 nm)
Dynamic range 105
Sensitivity 5*10-8 mol/l (aqueous NADH solution)
Lifetime Determination 1.0 ns ... 25 ns
Lifetime Resolution 0.1 ns
Fibre-optic probes Fibres with 100 µm ... 600 µm core diameter, 3 m length
Software Windows 2000/XP based

Software:

  • Time-gated Fluorescence Spectrum
  • Fluorescence Decay Curve
  • 3D-Lambda-Tau-Spectrum
  • Online Measurement at up to 4 Wavelengths
  • Up to three-exponential curve fitting for lifetime analysis