51455 ESR Basic Unit
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ESR Basic Unit
For experiments on electron spin resonance in conjunction with the ESR control unit (514 57) or the ESR adapter (514 56).
Technical Data
• Power supply: 12 V; 175 mA
• Frequency range of each coil:approx. 13 to 30 MHz,approx. 30 to 75 MHz,approx. 75 to 130 MHz
• Voltage at RF coil:approx. 6 Vpp (with respect to earth) at 13 MHzand max. amplitude setting
• ESR signal:approx. 1 to 6 V (frequency dependent)
• Frequency divider: 1000 : 1
• Frequency response for digital counter: TTL
• Resonance meter current (DC):approx. 100 µA
• Frequency range of the passiveresonant circuit: 10 to 50 MHz
• Dimensions of the probe head:13 cm · 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 | 300 11 | Saddle base |
INSTRUCTIONS FOR USE PLEASE CLICK HERE
