SDC-500 Digital Optical Chopper (4 Hz to 500 Hz)

Description Tech Specs Download PDF Item Description The SDC-500 is a high quality digital optical chopper designed for use with our Broadband Pyroelectric and THz Detectors and Instruments. Pyroelectric detectors are AC coupled, thermal sensors that are intended for use with modulated or chopped continuous sources, like lasers, black body emitters, and THz sources (pyros do not work with steady state sources). Product Technical Specs Summary product specifications are below View and download the detailed product sheet at the Download PDF tab Please contact us with any questions for or assistance via our contact request page or at 617-566-3821 Features Frequency Range 4 - 500 Hz Aperture 25 mm diameter Display 5-digit LED Frequency Resolution 0.01 Hz Frequency Accuracy 0.01% of setting Communication RS-232 bi-drectional