N9020A MXA Signal Analyzer

Accelerate the Development of Wireless Devices with the Speed, Performance & Applications to Adapt to Evolving Test Requirements

Keysight Technologies Logo
N9020A MXA Signal Analyzer

8753ES Network Analyzer

Attain Unrivaled Excellence. Find Out Why Over 70% of Engineering Teams Around the World Select Keysight Network Analyzers

Keysight Technologies Logo
8753ES Network Analyzer

SM200B Spectrum Analyzer

The High Performance SM200B From Signal Hound: High Performance Speed, Accuracy, Security, and Agility Meet Very Low Cost

Signal Hound Logo

Trust Your Equipment to Our World Class Repair Lab

  • Huge Parts Inventory in Stock
  • Free Repair Evaluations
  • Fast Service Turnaround
  • World Class 67GHz Enabled Lab
  • Military PMEL Graduate Staff

Ask Us About Our Repair Warranty!

Manufacturers

Testimonials

  • ★★★★★

    "Fantastic deal. The oscilloscope is in very good condition. Packed for shipment to survive anything"
    Jeff
  • ★★★★★

    "Premium equipment. Excellent communication. Fast. Best value!"
    Avi
  • ★★★★★

    "Practically in new condition"
    Darcy
  • ★★★★★

    "There was a small issue; The people at BRL Test were 100% responsive and issue resolved. Thanks!"
    Mike
  • ★★★★★

    "Best packing ever! I would let you ship one of my children!"
    Todd
  • ★★★★★

    "Unit received in great shape. Passed Agilent calibration. Good job!!"
    Lee
  • ★★★★★

    "In every aspect these guys are great!"
    Sarah

Join our Newsletter

LI 5640 - NF Corporation Lock-in Amplifiers


Get Quote

  • Model: LI 5640
  • Manufactured by: NF Corporation
  • High end frequency limit: 100.00kHz
  • Dynamic Reserve: 100 dB or greater
  • Min. Time Constant: 10 usec
  • Max. Time Constant: 30 ksec
  • Extra Specifications: Multifunction Digital Lock-in Amplifier
Do you have a LI 5640 you want to sell?
We buy used equipment!
Learn More

NF Corporation LI 5640 Overview

High stability based on digital processingPhase stability : 0.01_/_CGain stability : 100ppm/_C Measurement from 1mHz is availableLow speed signal analysis is possible like infrared spectrum, temperature response etc. High speed and smooth responseConstant at minimum time 10µs, Synchronized filter provided, Quick response to setting change. Simple and assured operation to sophisticated measurementAuto function, Key allocation, Large indicating, window, Analog meters, and Modify dial are provided.
Your IP Address is: 100.24.113.182