Scitec Instruments 300C and 300CD Rotating Optical Chopper

Scitec Instruments Model 300 is a high stability variable frequency optical chopper. The basic system consists of a control unit, a chopping head and a set of four chemically blacked photo etched discs. This system provides operation over the frequency range 5Hz to 3kHz. A wide selection of additional discs and accessories is available to extend the frequency range and to satisfy individual requirements.

Key Features:

5Hz - 3kHz standard optical chopping frequency range (0.015Hz to 40kHz options are available)

102mm diameter discs

Choice of control units

Compact optical chopper head

Low noise and vibration

Photochemically etched non-magnetic discs

Variable aperture

Range of accessories