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ESR basic unit

ESR basic unit

51455

ESR basic unit

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This experiment/set up contains dangerous goods.
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Description

For experiments on electron spin resonance in conjunction with the ESR control unit (514 571) or the ESR adapter (514 56).

Technical data

Power supply: 12 V,175 mA
Frequency range of each coil:
20 to 30 MHz approx.
30 to 70 MHz approx.
70 to 120 MHz approx.
Voltage at RF coil:
approx. 6 V_pp (with respect to earth) at 20 MHz
and max. amplitude setting
ESR signal:
1 to 6 V approx. (frequency dependent)
Frequency divider: 1000 : 1
Frequency response for digital counter: TTL
Resonance meter current (DC):
00 µA approx.
Frequency range of the passive
resonant circuit: 10 to 50 MHz
Dimensions of the probe head:
13 cm x 7 cm 4 cm
Stand length: 18.5 cm
Weight: approx. 0.7 kg

Scope of delivery

1	ESR probe head (variable high-frequency transmitter, frequency divider and low-frequency signal amplifier)
3	Plug-in coils for different frequency ranges
1	Measuring cable, for employing the unit as a resonance meter
1	Passive electric resonant circuit for investigating the dependence of the resonant frequency on the magnetic field
1	DPPH-probe (diphenyl-picryl-hydrazyl)

Additionally required

1 30011 4 Saddle base

Related Documents

PDF (Instruction Sheet)	[514 55] ESR basic unit
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)	P6.2.6.2 Electron spin resonance at DPPH - determinig the magnetic field as a function of the resonance frequency (V2)
PDF (Experiment description)	P6.2.6.3 Resonance absorption of a passive RF oscillator circuit

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ESR basic unit

Description

Technical data

Scope of delivery

Additionally required

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