UNILAB LED Laser

HE1010441

1

Description
Specifications
  • The LED
  • Laser by Unilab is a Class 2 light source, emitting red light at 640nm and has a power output of 1mW
  • Used on its own, the LED
  • laser can be used to investigate reflection, refraction, diffraction and interference
  • It can also be driven by the new LED
  • modulator (B8R04837), which allows the intensity to be modulated with an analogue signal
  • The signal can then be received with the LED
  • Rx (B8R04836), which can demodulate the signal for output to an audio amplifier or oscilloscope
  • By modulating with a 1MHz signal, the speed of light can be measured directly
  • The laser has a convenient flat‐bottomed cylindrical housing for work on the bench, and a boss on the back allows mounting on a retort rod
  • Technical Specifications:Wavelength: 640nm
  • Class II unit
  • Power Output: 1mWA plug‐top power supply and an experiment guide are included with the product
  • Laser can be used as a standalone product, but can also be used with the following equipment (available separately) to extend its capabilities:LED
  • modulator ‐ B8R04837
  • LED
  • Rx ‐ B8R04836
Group 1 Science
Group 2 Physics
Group 3 Waves
Group 4 Light Waves
Style Code HE1010441