Induction Coil

Hand held specially designed induction coil for testing of vacuum equipment for leakage and to visualize the spectrums in different spectrum tubes. A high frequency coil housed in a highly insulated robust PVC case so you can hold it in one hand. High potential sparks comes out from the pointed tip which is interlly connected with the secondary coil to generate a voltage range of 40-50 kV and spark length is 100 mm in optimum conditions. The spark length can be adjusted just by turning the knob fitted top most side of the apparatus. A rocker switch will glow up to warn that apparatus is in running stage fitted on the side of the apparatus. You will need to turn the unit off after 10 minutes of continues use to cool.