SRS SR542 Optical Chopper
Optical chopper 0.4 Hz–20 kHz with low phase jitter, 0.01° phase resolution, 20 ppm frequency accuracy, flexible synchronisation and USB interface.
Optical chopper 0.4 Hz–20 kHz with low phase jitter, 0.01° phase resolution, 20 ppm frequency accuracy, flexible synchronisation and USB interface.