Stanford Research SR555 Datasheet

sr555SR555 ... $1095 (U.S. list) k with SRS lock-in amplifiers. Current amplifiers provide gain close to the experimental detector, allowing the user to minimize input cable length and its cBelow you will find brief information for current preamplifier SR555, current preamplifier SR556. These devices are low-noise current preamplifiers desned to be used with Stanford