--- title: 5140 2-Channel FRA for Field Application Engineers description: 5140 Portable Model is a lightweight, two-channel Frequency Response Analyzer FRA for site-specific needs with fast and accurate testing and measurement. --- [![Venable Instruments](https://www.venableinstruments.com/hs-fs/hubfs/Logos%20/VenLogoInst%20white.png?width=115&height=45&name=VenLogoInst%20white.png "Venable Instruments")](https://www.venableinstruments.com) [![Venable Instruments](https://www.venableinstruments.com/hs-fs/hubfs/Logos%20/VenLogoInst%20%5BConverted%5D.png?width=115&height=45&name=VenLogoInst%20%5BConverted%5D.png "Venable Instruments")](https://www.venableinstruments.com) Search # 5140 Portable Two Channel Analyzer ### The 5140 is a lightweight (4 lbs) portable Frequency Response Analyzer for the engineer on the go. [![Download data sheet](https://hubspot-no-cache-na2-prod.s3.amazonaws.com/cta/default/4867466/0e270818-5f82-47b3-9242-67e7c70f5ee7.png)](https://hubspot-cta-redirect-na2-prod.s3.amazonaws.com/cta/redirect/4867466/0e270818-5f82-47b3-9242-67e7c70f5ee7) [![Request a quote](https://hubspot-no-cache-na2-prod.s3.amazonaws.com/cta/default/4867466/116b332a-bcff-4144-aa1c-0203cb8477eb.png)](https://hubspot-cta-redirect-na2-prod.s3.amazonaws.com/cta/redirect/4867466/116b332a-bcff-4144-aa1c-0203cb8477eb)     #### 5140 Portable Frequency Response Analyzer ## Venable's 5140 provides portability when measurements in the field are necessary. ![intru render1](https://www.venableinstruments.com/hs-fs/hubfs/Web%20Images/2019%20Website%20Redesign/intru%20render1.jpg?width=450&name=intru%20render1.jpg) The new Venable Model 5140 Two Channel Frequency Response Analyzer (FRA) is the field engineer’s choice for a robust yet lightweight and durable unit to take to remote sites for stability testing and measurement.  The 5140 has many of the features found on Venable's laboratory grade instruments. #### The Venable Difference ## Key Features of Venable Frequency Response Analyzers ![Portability](https://www.venableinstruments.com/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_Oscilloscope_1727580_1f1b58-1.png "Portability") #### Portability This truly versatile solution, weighing only four pounds, arms the engineers with a complete yet compact, portable and affordable testing and measurement system. ![Great Bandwidth](https://www.venableinstruments.com/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_Arrow_1920950_1f1b58.png "Great Bandwidth") #### Great Bandwidth This single, comprehensive hardware and software system performs many sophisticated test functions and boasts an expanded bandwidth of 1Hz to 40MHz. ![Stability Analysis Software](https://www.venableinstruments.com/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_Software_1544044_1f1b58-1.png "Stability Analysis Software") #### Stability Analysis Software The Venable Model 5140 ships with its own version of Venable’s renowned K-Factor based software, known as Model 5140 Stability Analysis™. [Learn More ](https://www.venableinstruments.com/products/venable-stability-analysis-software) ![Factory NIST Calibration](https://www.venableinstruments.com/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_Micrometer%20Precision_1700072%20(1).png "Factory NIST Calibration") #### Factory NIST Calibration Every 5140 receives a factory NIST calibration, so confidence in accuracy is not sacrificed for portability. ## Compare FRA Features ![noun_Compare_1028665_04015c](https://www.venableinstruments.com/hs-fs/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_Compare_1028665_04015c.png?width=120&name=noun_Compare_1028665_04015c.png) View the features of our Frequency Response Analyzers in a side by side comparison chart. [![view Product comparison chart](https://hubspot-no-cache-na2-prod.s3.amazonaws.com/cta/default/4867466/01b19e3e-4fd5-4a8d-a698-f89bb0b2a5dc.png)](https://hubspot-cta-redirect-na2-prod.s3.amazonaws.com/cta/redirect/4867466/01b19e3e-4fd5-4a8d-a698-f89bb0b2a5dc) #### The Venable Difference ## Features that Put You in the Driver's Seat ![scalability ](https://www.venableinstruments.com/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_dollar_299667.png "scalability ") Venable's modular architecture supports instrument scalability, protecting your investment. ![Texas](https://www.venableinstruments.com/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_Texas_526575%20(1).png "Texas") Based in Austin, Texas, USA, Venable Instruments provides direct support for technical and application questions, calibrations, and repairs. ![noun_credit_628652](https://www.venableinstruments.com/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_credit_628652.png "noun_credit_628652") Venable Instruments rents FRAs on a monthly basis and supports a lease to own program. ![warranty](https://www.venableinstruments.com/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_warranty_65695%20(1).png "warranty") Venable provides a standard one year warranty which covers any defects in material or workmanship on new instruments. Optional 3 and 5 year extended warranties are available.   [![Request a quote](https://hubspot-no-cache-na2-prod.s3.amazonaws.com/cta/default/4867466/116b332a-bcff-4144-aa1c-0203cb8477eb.png)](https://hubspot-cta-redirect-na2-prod.s3.amazonaws.com/cta/redirect/4867466/116b332a-bcff-4144-aa1c-0203cb8477eb) ![FRA ](https://www.venableinstruments.com/hs-fs/hubfs/Web%20Images/2019%20Website%20Redesign/iStock-478017925%20(1).jpg?width=1000&name=iStock-478017925%20(1).jpg "FRA ") #### Venable Instruments Support ## Venable Provides the Support Necessary to Ensure Your Success ![Telephone and Email Support](https://www.venableinstruments.com/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_customer%20support_108460.png "Telephone and Email Support") #### Telephone and Email Support Venable is one of the only instrument manufacturers that offers telephone support (during normal US business hours) and by email with our experienced team of engineers [Learn More ](https://www.venableinstruments.com/support/technical-support) ![Onsite Engineering Consultation](https://www.venableinstruments.com/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_customer%20service_1033610_04015c.png "Onsite Engineering Consultation") #### Onsite Engineering Consultation Our customers see us as an extension of their own engineering teams, which sometimes means filling in internal resource gaps [Learn More](https://www.venableinstruments.com/support) ![Repairs and RMAs](https://www.venableinstruments.com/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_technical%20service_1064316_04015c.png "Repairs and RMAs") #### Repairs and RMAs If we can’t resolve it by telephone or email, a Return to Manufacturer Authorization (RMA) will be promptly provided. [Learn More ](https://www.venableinstruments.com/rma-request) ![noun_Micrometer Precision_1700072_04015c](https://www.venableinstruments.com/hubfs/Web%20Images/2019%20Website%20Redesign/Icons/noun_Micrometer%20Precision_1700072_04015c.png "noun_Micrometer Precision_1700072_04015c") #### Instrument Calibrations Calibration is essential for confidence in your instrument’s accuracy, so you can be assured that the reading you obtain from your instrument is accurate. [Learn More ](https://www.venableinstruments.com/support/calibration-and-maintenance) #### About Venable Venable provides scalable energy storage and power systems test solutions for precise voltage, current, and frequency measurements, partnering with engineers to ensure battery and power systems around the world will meet stringent field performance demands.  #### Recent news [![Venable Training - Stabilizing Power Supply Control Loops](https://www.venableinstruments.com/hubfs/Venable%20Training%20Front%20Image.jpg) **Venable Training - Stabilizing Power Supply Control Loops** 20 August 2025 ](https://www.venableinstruments.com/blog/stabilizing-power-supply-control-loops) [![The Ins and Outs of System Level Input/Output Impedance Measurements](https://www.venableinstruments.com/hubfs/Imput%20Impedance%20Test%20Set%20UP.jpg) **The Ins and Outs of System Level Input/Output Impedance Measurements** 23 June 2025 ](https://www.venableinstruments.com/blog/impedance-measurements) #### Subscribe Subscribe to our blog to receive emails and updates on scalable power and energy systems test solutions from Venable Instruments.  #### Contact us Venable Instruments 8656 SH 71 West Cuesta Centre, Building E Austin, TX 78735 Office: 512-949-3100 Fax: 512-949-3151