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Electron spin resonance on DPPH
  1. Determination of physical properties
  2. Chromatography
  3. Structural analysis
  4. Applied analytics

ESR supply unit

LD 514571
ESR supply unit
  8  ESR supply unit

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 This experiment/set up contains dangerous goods.
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Description

Power supply unit for the HF transmitter of the ESR basic unit (514 55) and the pair of Helmholtz coils (555 604) for electron spin resonance experiments; Digital display of the high frequency as well as current and modulation amplitude.
Phase shift between the oscillating input voltages, proportional to the HF amplitude and the current flowing in the coil.

Technical data

  • Magnetic field supply, adjustable:
    0 to 15 V-, 0 to 5 V~
  • Current max. 1.5 A (protected against overloading)
  • Phase difference: adjustable
  • Current measurement: up to 1.5 A-, up to 0.5 A~
  • Frequency display: 4 digits (up to 130.0 MHz)
  • Mains connection: 230 V, 50/60 Hz, via main cable
  • Dimensions: 20 cm x 20 cm x 23 cm
  • Weight: 3.5 kg approx.

Related Documents

PDF (Instruction Sheet) PDF (Instruction Sheet) [514 571] ESR supply unit
PDF (Experiment description) PDF (Experiment description) P6.2.6.2 Electron spin resonance at DPPH - determinig the magnetic field as a function of the resonance frequency (V1)
PDF (Experiment description) PDF (Experiment description) P6.2.6.2 Electron spin resonance at DPPH - determinig the magnetic field as a function of the resonance frequency (V2)
PDF (Experiment description) PDF (Experiment description) P6.2.6.3 Resonance absorption of a passive RF oscillator circuit
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