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LabOne® is the instrument control software enabling efficient workflows for simple and complex experiments thanks to

  • Browser-based user interface with support for common programming languages
     

  • Advanced signal processing tools for time- and frequency-domain data analysis - Multi-channel signal acquisition across multiple instruments in real time
     

  • Excited to help you with your signal processing needs

Lock-in Amplifiers

Zurich Instruments offers lock-in amplifiers for every frequency range up to 8.5 GHz. Each instrument is equipped with the control software LabOne®. In addition, a range of upgrade options fulfill the requirements of the most demanding applications.

Lock-in Amplifiers

Lock-in amplifiers play a crucial role in research labs specializing in optics, photonics, nanotechnology, materials science, quantum technologies, scanning probe microscopy, and sensing. These amplifiers can detect small signals hidden in noise, enabling scientists to discover new science and broaden the scope of their experiments. The lock-in amplifier works by mixing the measured signal with a reference frequency and then filtering it through a low-pass filter, a process known as demodulation or phase-sensitive detection.

Key Benefits

  • Measure from DC up to 8.5 GHz
     

  • Precisely measure current and voltage
     

  • Fast measurement times and low noise floor
     

  • Configurability with multiple auxiliary input/outputs
     

  • LabOne® toolset including Scope, Sweeper, & Spectrum Analyzer
     

  • Expand your toolset with upgrade options

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SHFLI 8.5 GHz Lock-in Amplifier

Key Features

  • Frequency range: DC - 8.5 GHz
     

  • Minimum demodulator time constant: 14 ns
     

  • 2 independent lock-in units with signal generators
     

  • 4 independent demodulators per lock-in unit
     

  • 4 high-speed and 4 high-precision auxiliary outputs
     

  • LabOne® toolset

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SHFLI 8.5 GHz Lock-in Amplifier

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Key Features

  • Frequency range: DC - 1.8 GHz
     

  • Minimum demodulator time constant: 14 ns
     

  • 2 independent lock-in units with signal generators
     

  • 4 independent demodulators per lock-in unit
     

  • 4 high-speed and 4 high-precision auxiliary outputs

  • LabOne® toolset

UHFLI 600 MHz Lock-in Amplifier

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Key Features

  • Measure from DC to 600 MHz
     

  • Precisely measure up to two voltage signals
     

  • Demodulate up to 8 harmonics simultaneously
     

  • Fast measurement time and low noise floor
     

  • LabOne® toolset including Scope, Sweeper, and Spectrum Analyzer
     

  • Expand your toolset with upgrade options

HF2LI 50 MHz Lock-in Amplifier

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Key Features

  • Measure from DC to 50 MHz
     

  • Precisely measure two differential voltage signals
     

  • Demodulate up to 6 harmonics simultaneously
     

  • Fast measurement time and low noise floor
     

  • Configurability with multiple auxiliary input/outputs

  • LabOne® toolset including Scope, Sweeper, and Spectrum Analyzer
     

  • Expand your toolset with upgrade options

MFLI 500 kHz / 5 MHz Lock-in Amplifier

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Key Features

  • Measure from DC to 500 kHz or 5 MHz
     

  • Precisely measure current and voltage
     

  • Fast measurement time and low noise floor
     

  • Configurability with multiple auxiliary input/outputs
     

  • LabOne toolset including Scope, Sweeper, and Spectrum Analyzer
     

  • Expand your toolset with upgrade options

MFLI 500 kHz / 5 MHz Lock-in Amplifier

Awesome! Our instruments come equipped with the incredible LabOne® user interface that offers a vast array of time- and frequency-domain signal analysis tools. You'll love using the scope, real-time data plotter, DAQ module, spectrum analyzer, and sweeper. But wait, there's more You can even enhance your instrument with phase-locked loops, PID controllers, multi-demodulator multi-frequency functionalities, boxcar averagers, and arbitrary waveform generators. And the best? You won't have to send your instrument back to us for installation, as the upgrade options are built right into the FPGA-powered digital signal processing unit.

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