Specifications:
a) Spectrometer
Scale: 6" diameter (Brass)
Base: Cast iron with levelling screw
All moving parts made of Brass for accuracy
Collimator with adjustable slit
Horizontal axis alignment for
collimator: Yes
Horizontal axis alignment for
telescope: Yes
Centre table: Height adjustable
with provision for prism and
grating holder
Telescope with user changeable
cross wire and eyepiece
b) Diffraction grating
Grating constant: 15000
Lines/inch
Window size: 40 mm x 30 mm
c) Discharge tube power supply
High voltage power supply
variable from 0-5 KV
Rated Input: 220 V/50 Hz
or 110 V/60 Hz
Suitable for other discharge tubes
Discharge tube: Hydrogen
filled (Qty: 2 Nos)
Stand: Height adjustable to
accommodate all Kamaljeeth
make discharge tubes
