It is a He-Ne laser with in built power supply. It can be mounted on rod or can be placed on a lab jack(TW655),It is provided with rubber feet with michelson interferometer TK025.
(1)Laser tube
Wavelength : 632.8 nm
Working current : 4mA- 6mA
Output power : > 2mW
Contour dimension
(Outer dia x length) : f 40 mm x 250 mm
(2)Continuous working time : > 8 hrs.
(3)working Power
Voltage Rating : AC 220 V ± 22 V
Frequency Rating : 50 Hz
Input Power Rating : <2 W
(4)Need no ground connection
(5)Contour Dimension(Ixbxh) : 300x62x82 mm
(6)Weight : 1.5 kg (approx.)