Anfatec Instruments AG
Measurement Science and Technology &
Scanning Probe Microscopy

AMU 2.4 - 1 MHz PCI-Bus LockIn Amplifier

  • Manual of the AMU2.4 LockIn Amplifier (PDF, 1.95 MB)
  • Complete Package of Labview drivers, DLL and Source Code(PDF, 7.3 MB)

  • Parameters - Datasheet

    • Oscillator frequency range: 3 mHz .. > 1 MHz,
    • Input noise: < 8 nV/Hz1/2 @ 100kHz (range: 100 mV)
    • 135 dB dynamic reserve (ratio between full scale input in V and input noise in V/Hz1/2)
    • Input ranges:  +/- 10 V, +/- 1 V and +/- 100 mV
    • Time constants between 25 µs and 5 s
    • Sensitivities: 10 nV .. 10 V (logarithmic)
    • Reference output: sine-wave, 0.3 mV ... 10 V
    • Input sampling rate: 40 MHz
    • Internal PLL (1 Hz ... 1 MHz)
    • TTL-reference output (cable optional)
    • Input coupling: ac or dc
    • Interface: Plug & Play PCI-Bus interface

    Included Software

    • ready to use software for data view and spectrum acquisition
    • source code of this software example in Delphi 6.0 and Borland C++ Builder
    • DLL for the remote control from LabView or other user-programs
    • software example: how to use the DLL under C++ or Delphi applications
    • Drivers for NT-based systems  (Windows 2000, NT 4.0, Windows XP)

    Scope of delivery / Additional information

    • Manual in English
    • Interface: Plug & Play PCI-Bus interface
    • 3 Adapater cables SMB-BNC (1 m long, RG174)
    • Optional: adapter to the TTL-out
    • Warranty: 2 years
    AMU2.4

    Applications

    • Scanning probe applications
      • Dynamic mode in AFM
      • Shear-force control in SNOM or SICM
      • Tuning forke in UHV
      • Needle sensor
    • Multiple-channel lockin applications
      • Kelvin probe microscopy
      • Piezo-response microscopy
    • Optical Spectroscopy
    • Auger electron analysis