Light-Dependent Resistor (LDR) Unit Pack Size_12 fitted with two pointer electrodes

fitted with two pointer electrodes and 4mm sockets

Built for classroom anatomy teaching

this enhanced optical bench set ships with a lamp housing and a matched complement of optical components

Twelve-position rotary capacitance substitution box selecting one capacitor at a time

with DC output to 25V and AC to 24V at up to 6A for classroom electronics

Light-Dependent Resistor (LDR) Unit Pack Size_12 fitted with two pointer electrodesUsed to introduce photoconductivity and light controlled circuits, this LDR drops resistance dramatically when light strikes the cell, contrasting with the dark state high resistance reading.