Stanford Research Systems SR540

SR540 Optical Chopper
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Description
The Stanford Research SR540 chopper will handle all your optical chopping requirementsfrom simple measurements to dual-beam and intermodulation experiments. The SR540 has a 4-digit frequency display, front-panel frequency control, analogvoltage frequency control, and two reference outputs with selectable operating modes. Two anodized aluminum blades are provided: a 5/6 slot blade for frequencies up to 400 Hz, and a 25/30 slot blade for frequencies up to 3.7 kHz. Reference outputs are provided for frequencies corresponding to each row of slots, as well as the sum and difference frequencies.
Specifications & Attributes (Amplifiers)
Form Factor
Benchtop

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