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Used PAR 126


0.2 Hz to 210 kHz Lock-In Amplifier

PAR 126 Image
The 126 Lock-In Amplifier is a high-performance amplifier or phase sensitive detector, incorporating synchronous detection to recover a coherent signal buried in high ambient noise levels.

The 126 utilizes plug-in preamplifiers that permit matching to a wide range of source impedances. The signal channel will accept signals over a frequency range of 0.2 Hz to 210 kHz. Sensitivity is in 18 full scale ranges in 1-2-5 sequence.

PAR 126

 
 
PAR 126 -- Related Product Links
Laboratory Test > Lock-In Amplifiers
 
PAR 126 -- Technical Data
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Features
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Characteristics
Display / Meter Type  Analog Meter
Number of Channels
Minimum Frequency 0.2 Hz
Maximum Frequency 210 kHz
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Options
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Specifications / Technical Documents
PDF icon PAR 126 Specifications
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  PAR 126 0.2 Hz to 210 kHz Lock-In Amplifier and other Lock-In Amplifiers for sale at Test Equipment Center.  
   
  PAR 126 products for sale at Test Equipment Center are thoroughly tested, and receive electrical and cosmetic reconditioning as needed prior to sale. All products include a 90 day warranty from Test Equipment Center to ensure your complete satisfaction.  
   
  We Buy Test Equipment! Sell your surplus PAR 126 and other surplus equipment to Test Equipment Center. View our purchase program options HERE.  
   
  Test Equipment Center sells used Lock-In Amplifiers and Laboratory Test Products from PAR , EG-G, Princeton Applied Research, and many other test equipment manufacturers.  
   
  Request a Quotation for the PAR 126 from Test Equipment Center now!  
   
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EG-G 124A Image
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EG-G 5101
EG-G 5101 Image
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Web Content Last Updated: May 21 2026 8:22AM
 
 
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