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VHFLI

50 MHz / 200 MHz 锁相放大器

Key Features

  • 分析、生成与控制功能覆盖直流至50 MHz(搭配VHF-F200M选件可达200 MHz)
  • 精确测量多达两路电流与两路电压信号
  • 快速测量时间与极低本底噪声
  • 通过LabOne®时间线模块统一编排复杂的连续波与脉冲测量序列
  • LabOne®工具集包含示波器、扫描仪、频谱分析仪
  • 通过升级选件扩展您的工具集

Price

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苏黎世仪器VHFLI是一款数字式多功能测量仪器,频率范围覆盖直流至50 MHz(搭配VHF-F200M选件可达200 MHz)。

凭借业界领先的模拟性能设计,它继承了前代仪器久经考验的强大功能,这些功能集成包括反馈回路、多频操作、任意波形生成和边带分析。

通过VHFLI,您将能够:

  • 通过同时运行示波器、扫描仪、频谱分析仪等多种工具,从多个维度全面观察您的信号。
  • 通过LabOne时间线模块协调脉冲、触发、测量与控制器,统一编排您的测量序列。
  • 快速建立精确的多通道电流与电压测量,并具备超低本底噪声。
  • 借助极短的时间常数捕捉快速信号动态,并提升数据吞吐量。
  • 高效使用LabOne图形用户界面与应用程序接口,其具备用户友好操作和实验室就绪的工作流程。
  • 利用差分输入最大化信号完整性。
  • 通过算术单元对信号执行算术运算。
  • 以极具竞争力的价格享受业界领先的性能优势。

VHF-F200M

Frequency Extension

VHF-F200M Frequency Extension

Key Features

  • Extends the frequency range of VHFLI instrument from 50 MHz to 200 MHz
  • Field-upgradeable option
  • Compatible with other options

VHF-MD

Multi-Demodulator Option

VHF-MD Multi-Demodulator Option

Key Features

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

VHF-MOD

Modulation Analysis Option

VHF-MOD Modulation Analysis Option

Key Features

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

VHF-PID

Quad PID/PLL Controller Option

VHF-PID Quad PID/PLL Controller Option

Key Features

  • 4 independent PID controllers
  • Input selection includes demodulator data with X, Y, amplitude and phase
  • Output selection includes output amplitudes, oscillator frequencies, demodulator phase
  • Phase unwrap for demodulator phase data (± 1024 π)
  • Low-pass filter for the derivative branch

VHF-AWG

Arbitrary Waveform Generator

VHF-AWG Arbitrary Waveform Generator

Key Features

  • Dual 200 MHz AWG
  • 200 MHz bandwidth, 2 GSa/s
  • 14-bit vertical resolution
  • Integration with the Timeline Module