Optical Choppers

• Company: Scitec Instruments Ltd.
• Type: System
• Standard Optical Chopping Frequency Range: 5 Hz - 3 kHz
• Diameter Discs: 102 mm
• Output Voltage: 15V DC Maximum
• Frequency Read Out: 5 Digit 14-mm LED Display with 0.01 Hz Resolution, 0.1 Hz or 1 Hz Resolution Depending on Frequency
• Power Requirement: 100-130V or 200-260V AC, 50 or 60Hz, 12 VA
• Dimensions: 254(W) × 76(H) × 178(D)mm

Scitec Instruments Model 300CD 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 5 Hz to 3 kHz. A wide selection of additional discs and accessories is available to extend the frequency range and to satisfy individual requirements.