64-9119-85 Planck constant measuring instrument PS B10-7411

Features

  • It is an experimental instrument that can determine the Planck constant with about 10% accuracy.
  • Monochromator capable of extracting pure monochromatic light.
  • High-specification built-in amplifier enables determination of reverse current rejection voltage with high accuracy.
  • If you remove the cover, you can observe the monochromator and learn the principle of the grating spectrometer.

Spec

  • Light source: Halogen bulb (12 V, 50 W)
  • Spectroscopic element
  • Reflective grating 1,200 pieces/mm
  • Wavelength purity: 10 nm
  • Wavelength range used: 380 ~ 640 nm
  • Variable slit
  • collimator
  • Detection element: Vacuum photovoltaic cell
  • Amplifiers: +/- 10 x 10 -12 A microampere total 100 muA range pointer in full scale
  • Stop voltage: up to 3 V, set with precision grade 10 revolution potentiometer
  • Experimental accuracy: +/- about 10%
  • Power: 100 VAC
  • Size and mass: 450 x 280 x 165 mm, 6 kg
  • Accessories: filter, dimmer plate
  • Code: B 10 -7411
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Order No. 64-9119-85
Model No. B10-7411
Standard price JPY: 604,000 USD: 3,786.12
Excange rate 1USD= 159.53JPY
Valid price in Japan
Quantity 1piece
Stock in Japan
Supplier Stock