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Leybold LD Didactic

555880 Franck - Hertz Operating Device

555880 Franck - Hertz Operating Device

Regular price $3,785.00
Regular price Sale price $3,785.00
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Franck - Hertz Operating Device

For conducting Franck-Hertz experiments with the mercury Franck-Hertz tube (555 854) or neon Franck-Hertz tube (555 870) either:
• manually
• oscilloscope
• CASSY or recorder

Outputs for all necessary supply voltages, input with amplifier for collector current, schematic circuit diagram; with socket for connection of an NiCr-Ni sensor for closed-loop temperature control of the oven for the Hg tube. Digital display and analog output capability for all values.

Technical Data
• Cathode heating: 6.3 V AC
• Control voltage: 0 ... 5 V DC
• Acceleration voltages: 0 ... 30 V DC (Hg),0 ... 80 V DC (Ne)
• Operating modes:
sawtooth (approx. 20 Hz)
ramp (approx. 10 s)
• Negative field voltage: 0 ... 10 V DC
• Tube connections: 4-mm sockets or DIN socket
• Setpoint temperature: 140 °C ... 220 °C
• Measuring connection: DIN socket for NiCr-Ni sensor
• Oven connection: 4-mm safety sockets
• Power supply: 115/230 V, 50/60 Hz
• Dimensions: 30 cm x 21 cm x 23 cm
• Weight: 2.9 kg


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