Light Choppers Index

Please click on the model number or image for full product details

MODEL		DESCRIPTION
197		PRECISION LIGHT CHOPPER Dual aperture, 15 Hz-3 kHz, self contained unit with external power supply. External or push button frequency control, line power.
198A		MIXED BEAM LIGHT CHOPPER Dual aperture F1 and F2 modulation. F1, F2 and F1+F2 ref outputs. Self contained unit with external power supply. External or push button frequency control, line power.
651-1		REMOTE HEAD LIGHT CHOPPER Dual aperture, 10 Hz-3.2kHz, Control unit with remote head. Ext or push button frequency control, line power.
652-1		REMOTE MICRO HEAD LIGHT CHOPPER Single aperture, small size head, 30 Hz-290 Hz, Control unit with remote head, ext or push button frequency control, line power.
652-2		REMOTE MICRO HEAD LIGHT CHOPPER Single aperture, small size head, 60 Hz-1.1 kHz, Control unit with remote head, ext or push button frequency control, line power.

SIGNAL RECOVERY is part of Advanced Measurement Technology, Inc, a division of AMETEK, Inc.
It includes the businesses formerly trading as EG&G Instruments (Signal Recovery),
EG&G Signal Recovery and PerkinElmer Instruments (Signal Recovery)

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