Seven LED’s of different wavelength mounted on a plastic moulded case. Selectable through a
rotary switch surrounded by LED’s. The apparatus uses a 5V DC external voltage via.
4mm colour coded sockets indicated with 5V and 0V respectively.
To monitor the current and voltage across each LED 4mm sockets are provided to connect
voltmeter and current meter indicated with ‘V’ and ‘A’ respectively.
The operating voltage for the LED’s can be adjusted with the help of potentiometer fitted on the
base.
A viewing tube with an eyepiece is also provided with the instrument for ease in viewing the
starting voltage for the LED’s.
*Note: image shown above is for illustration purpose only; Actual image may vary due to specification, Design, Technology and R&D.*