Lock-In Amplifiers & Choppers

Signal Recovery designs, manufactures and sells lock-in amplifiers, choppers, signal averagers, amplifiers, light choppers, signal multiplexers, and specialized counters.

Lock-In Amplifiers & Choppers - products

9210 Multichannel Lock-in Amplifier

The SIGNAL RECOVERY Model 9210 is a compact multichannel lock-in amplifier which uses the latest FPGA technology to deliver an instrument which can make complex AC and DC measurements on up to ten different analogue signals. In addition it can generate excitation signals to drive the experiment, as well as measure the current delivered by these signals.

Model 7265 DSP Lock-in amplifier

Model 7265 DSP Lock-in amplifier

The model 7265 uses the latest digital signal processing (DSP) technology to extend the operating capabilities of the lock-in amplifier providing the researcher with a very versatile unit suitable both for measurement and control of experiments.

Model 7225 DSP Lock-in amplifier

Model 7225 DSP Lock-in amplifier

The model 7225 offers a cost-effective solution to the researcher needing the performance provided by DSP demodulation but not requiring the additional features or higher operating frequencies of the models 7280 and 7265.

Model 7230 DSP Lock-in amplifier

The model 7230 is a new concept in general-purpose DSP lock-in amplifiers. It offers the excellent signal recovery performance that users expect from our instruments but at a lower price than many competitive models.

Model 7270 DSP Lock-in amplifier

Model 7270 DSP Lock-in amplifier

The model 7270 sets a new standard for general-purpose DSP lock-in amplifiers giving outstanding performance that is easy to use and suitable for virtually all measurements over a frequency range extending from 1 mHz to 250 kHz.

Model 7280 Wide-bandwidth DSP Lock-in amplifier

Model 7280 Wide-bandwidth DSP Lock-in amplifier

The model 7280 DSP Lock-in Amplifier is an exceptionally versatile instrument with outstanding performance.

Precision Light Chopper

The model 197 is a compact, high performance chopper, offering features and benefits that are ideal for use in modern photometric systems.

Fast Flight-2 Digital Signal Averager

With its ability to process up to 100 averaged spectra per second, while responding proportionally to multiple ions in each detector pulse, the FASTFLIGHT-2 is a superior solution for data acquisition in LC/TOF-MS and GC/TOF-MS applications.

Model 7210 Multichannel DSP Lock-in amplifier

Model 7210 Multichannel DSP Lock-in amplifier

The model 7210 represents a significant advance in the application of DSP technology in the design of a lock-in amplifier.

Model 7124 Precision Lock-in amplifier

Model 7124 Precision

The model 7124 precision lock-in amplifier uses a unique analogue fiber optic link to interconnect a remote connection unit (RCU), to which the experiment is connected, and a main instrument console.

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