Anfatec Instruments AG
Measurement Science and Technology &
Scanning Probe Microscopy

AMU 2.4 - 1 MHz PCI-Bus LockIn Amplifier

A full lock-in amplifier on one card.
As many cards in one PC as PCI-slots are available
Operates simultaneously with the USBLockIn250 on the same PC.
Request quote 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
  • Multiple Units on one PC
  • Can be combined with USBLockIn250

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, Delphi XE7
  • DLL for the remote control from LabView or other user-programs
  • software example: how to use the DLL under C++, Delphi, Python, Scilab, Matlab®
  • Drivers for NT-based systems  (Windows 2000, NT 4.0, Windows XP, Windows 7, Windows 10) - all 32 Bit/64 Bit

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