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Key Features

  • Messung von DC bis 600 MHz
  • Präzise Messung von zwei Spannungssignalen
  • Demodulation von bis zu 8 Harmonischen gleichzeitig
  • Schnelle Messzeit und niedriges Eingangsrauschen
  • LabOne®-Toolset einschließlich Oszilloskop, Sweeper und Spektrumanalysator
  • Erweitern Sie Ihr Toolset mit Upgrade-Optionen

Der Zurich Instruments UHFLI ist ein digitaler Lock-in Verstärker, der den Frequenzbereich von DC bis 600 MHz abdeckt. Er bietet eine Zeitkonstante von 30 ns für die Demodulation - was zu einer Demodulationsbandbreite von über 5 MHz führt. Dank der Kombination aus einer grossen Auswahl an verfügbaren Optionen und der Gerätesteuerungssoftware LabOne ist der UHFLI eine ausgezeichnete Wahl für Ihre experimentellen Anforderungen.

What Our Users Say

Dr. Mazin Jouda

Mazin Jouda Testimonial

"The UHFLI with its multi-frequency capability is essential for realizing accurate parallel EPR measurements with a high SNR and minimal circuit complexity."

Mazin Jouda - Head of the Microtechnologies for Imaging and Spectroscopy Group at KIT

UHF-MF

Multi-Frequency Option

Zurich Instruments UHF-MF Multi-frequency

Key Features

  • 6 additional oscillators
  • Free oscillator selection for all demodulators (and boxcar)
  • Arbitrary choice of frequency for all 8 demodulators
  • Output adder for combination of up to 8 sinusoidal signals

UHF-MOD

AM/FM Modulation Option

Zurich Instruments UHF-MOD AM/FM Modulation

Key Features

  • 2 independent AM/FM modulation units with 3 frequency components each
  • Simultaneous amplitude modulation and demodulation
  • Simultaneous frequency modulation and demodulation
  • Adjustable filter settings for each frequency component
  • Dual-modulator (signal output) configuration
  • Harmonic sideband analysis (2 sidebands)
  • Sideband separation (single-sided modulation)

UHF-PID

Quad PID/PLL Controller Option

Zurich Instruments UHF-PID Quad PID/PLL

Key Features

  • 4 independent PID controllers
  • PID Advisor (for adjustment of target bandwidth)
  • Auto Tune PID (for minimization of average PID error signal)
  • High-speed operation with up to 300 kHz loop filter bandwidth
  • Input parameters including demodulator data, auxiliary inputs, auxiliary outputs, and Arithmetic Unit
  • Output parameters including output amplitudes, oscillator frequencies, demodulator phase, auxiliary outputs, and signal output offsets
  • Phase unwrap for demodulator phase data (± 1024 π), e.g. for optical PLLs
  • Low-pass filter for derivative branch

UHF-BOX

Boxcar Averager Option

Zurich Instruments UHF-BOX Boxcar Averager

Key Features

  • 2 boxcar units
  • Up to 600 MHz repetition rate
  • 2 periodic waveform analyzers
  • Zero dead time for repetition rates below 450 MHz
  • Baseline suppression and differential measurements
  • Graphical selection of boxcar and baseline windows
  • Harmonic analyzer with 512 lines

UHF-AWG

Arbitrary Waveform Generator Option

Zurich Instruments UHF-AWG Arbitrary Waveform Generator

Key Features

  • Dual 600 MHz arbitrary waveform generator
  • 14-bit resolution, 2 markers per channel, 1.8 GSa/s
  • 128 MSa waveform memory per channel
  • Amplitude modulation with internal and external phase reference
  • Cross-trigger engine for low-latency triggering and sequence branching
  • Field-upgradeable option

UHF-DIG

Digitizer Option

Zurich Instruments UHF-DIG Digitizer

Key Features

  • 2 signal inputs, 12-bit, 1.8 GSa/s
  • 128 MSa memory per channel
  • Dual-trace oscilloscope with FFT
  • Segmented memory for up to 32'768 scope shots
  • Fast, continuous data streaming
  • Hardware trigger engine with additional trigger inputs and outputs
  • Additional channels: boxcar, demodulators, Arithmetic Unit, and PID data
  • Full LabOne® integration on user interface and at API level

UHF-CNT

Pulse Counter Option

Zurich Instruments UHF-CNT Pulse Counter

Key Features

  • 225 MHz maximum count rate
  • 4 counter modules
  • 4 signal inputs with adjustable discriminator level
  • 5 modes: manual, triggered, free, gated, and pulse tagging
  • Background subtraction with 2 counter modules
  • Count integration

UHF-RUB

Rubidium Atomic Clock Option

Zurich Instruments UHF-RUB Rubidium Atomic Clock

Key Features

  • High frequency accuracy by atomic reference
  • Extreme temperature stability
  • Excellent aging performance
  • Minimal phase noise
  • Long-term result reproducibility