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Characteristics of Light Dependent Resistor ( LDR ) Trainer

SKU: 6515 Category:


Light Dependent Resistor (LDR) is a versatile and well – designed self – contained trainer kit. It is a useful training tool for the teacher and the students for basic electronics.


  • Study, perform, demonstrate and plot the characteristics of a Light Dependent Resistor (LDR) as a light dependent device.
  • Determination of the resistance of LDR at various light intensities from graph.


  • Completely self – contained stand – alone unit.
  • Built – in Light Dependent Resistor ( LDR ) and other necessary components.
  • Built – in DC regulated variable power supply of 0 – 5V.
  • Built – in variable intensity light source.
  • Mains ON / OFF switch with LED indicator for supply ?ON?
  • Multi – coloured sturdy 4mm test points are provided at various stages in the circuit to observe the waveforms, voltages and for necessary inter connections.
  • Provision for connecting external voltmeter / current meter as per requirement.
    Housed in an elegant ergonomically designed powder coated metal cabinet with a well spread intelligently designed circuit layout on the front panel.
  • Working on 230V, 50Hz, single phase AC mains.


  • 4mm – 4mm terminated, sturdy, spring loaded patch cords : 01 numbers provided.
  • Strongly supported by a comprehensive instruction manual complete with theory and operating details : 01 number provided.


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