Test, Lab, Medical equipment » Time-Domain Reflectometers (TDR)

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Used module

  • Viavi JDSU E81WDM-C Tunable DWDM

    Viavi JDSU E81WDM-C Tunable DWDM OTDR Module C-Band with 6000A V2 Mainframe

    • Manufacturer: JDSU - Viavi - Acterna
    • Model: E81WDM-C

    Used Included in the sale: MTS 6000A V2 mainframe E81WDM-C Tunable DWDM OTDR Module 44 dB C-Band Carry bag Power adapter Please refer to the manufacturer’s website for further information on this product. Shippin...

    $7,533 USD
    Blackburn, United Kingdom
  • Viavi JDSU MTS 4000 +

    Viavi JDSU MTS 4000 + 4126 MA3 OTDR 1310/1550nm SM OTDR Module

    • Manufacturer: JDSU - Viavi - Acterna

    Used Included in the sale: MTS 4000 Mainframe JDSU 4126 MA3 SM Module Please refer to the manufacturer’s website for further information on this product. Shipping & Returns Policy Shipping Policy Processing Time:...

    $694 USD
    Blackburn, United Kingdom
  • Trusted Seller
    EXFO FTB-7404B-B

    EXFO FTB-7404B-B

    • Manufacturer: Exfo
    • Model: FTB-7404B-B
    • Wavelength: 1,625 nanometer

    SM long-haul OTDR module, 1625 nm (9/125 µm) Wavelengths [nm]: 1625 | Max pulse width: 20usec | Distance range max.: 260.00km

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7402B-B

    EXFO FTB-7402B-B

    • Manufacturer: Exfo
    • Model: FTB-7402B-B
    • Wavelength: 1,310 nanometer

    SM long-haul OTDR module, 1310 nm (9/125 µm) Wavelengths [nm]: 1310 | Max pulse width: 20usec | Distance range max.: 260.00km

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7200D-002B

    EXFO FTB-7200D-002B

    • Manufacturer: Exfo
    • Model: FTB-7200D-002B
    • Wavelength: 1,310 nanometer

    SM short-haul OTDR module, 1310 nm (9/125 µm) Wavelengths [nm]: 1310 | Max pulse width: 20usec | Distance range max.: 260.00km

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7403B-B

    EXFO FTB-7403B-B

    • Manufacturer: Exfo
    • Model: FTB-7403B-B
    • Wavelength: 1,550 nanometer

    SM long-haul OTDR module, 1550 nm (9/125 µ Wavelengths [nm]: 1550 | Max pulse width: 20usec | Distance range max.: 260.00km

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7300D-003B

    EXFO FTB-7300D-003B

    • Manufacturer: Exfo
    • Model: FTB-7300D-003B
    • Wavelength: 1,550 nanometer

    SM medium-haul OTDR module, 1550 nm (9/125 µm) Wavelengths [nm]: 1550 | Max pulse width: 20usec | Distance range max.: 260.00km

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7300D-002B

    EXFO FTB-7300D-002B

    • Manufacturer: Exfo
    • Model: FTB-7300D-002B
    • Wavelength: 1,310 nanometer

    SM medium-haul OTDR module, 1310 nm (9/125 µm) Wavelengths [nm]: 1310 | Max pulse width: 20usec | Distance range max.: 260.00km

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7405B-B

    EXFO FTB-7405B-B

    • Manufacturer: Exfo
    • Model: FTB-7405B-B
    • Wavelength: 1,410 nanometer

    SM long-haul OTDR module, 1410 nm (9/125 µm) Wavelengths [nm]: 1410 | Max pulse width: 20usec | Distance range max.: 260.00km

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7200D-003B

    EXFO FTB-7200D-003B

    • Manufacturer: Exfo
    • Model: FTB-7200D-003B
    • Wavelength: 1,550 nanometer

    SM short-haul OTDR module, 1550 nm (9/125 µm) Wavelengths [nm]: 1550 | Max pulse width: 20usec | Distance range max.: 260.00km

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7300D-004B

    EXFO FTB-7300D-004B

    • Manufacturer: Exfo
    • Model: FTB-7300D-004B
    • Wavelength: 1,625 nanometer

    SM medium-haul OTDR module, 1625 nm (9/125 µm) Wavelengths [nm]: 1625 | Max pulse width: 20usec | Distance range max.: 260.00km

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7300D-023B

    EXFO FTB-7300D-023B

    • Manufacturer: Exfo
    • Model: FTB-7300D-023B
    • Wavelength: 1,310 nanometer

    SM medium-haul OTDR module, 1310/1550 nm (9/125 µm)

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7503B-B-ER

    EXFO FTB-7503B-B-ER

    • Manufacturer: Exfo
    • Model: FTB-7503B-B-ER
    • Wavelength: 1,550 nanometer

    SM ultra-long-haul OTDR module, 1550 nm (9/125 µm)

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7503B-B

    EXFO FTB-7503B-B

    • Manufacturer: Exfo
    • Model: FTB-7503B-B
    • Wavelength: 1,550 nanometer

    SM ultra-long-haul OTDR module, 1550 nm (9/125 µm)

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7504B-B

    EXFO FTB-7504B-B

    • Manufacturer: Exfo
    • Model: FTB-7504B-B
    • Wavelength: 1,625 nanometer

    SM ultra-long-haul OTDR module, 1625 nm (9/125 µm)

    New Smyrna Beach, FL
45678

Overview

Time-Domain Reflectometers (TDR) are specialized instruments used to locate faults in cables, such as breaks, shorts, or impedance mismatches. By sending a signal down a cable and measuring the reflected signal, TDRs can accurately pinpoint the location and nature of the fault. They are commonly used in telecommunications, network maintenance, and other fields requiring precise cable diagnostics.

FAQ

What should I consider when buying a used TDR?

Check the device's accuracy, condition, and calibration status. Ensure it has the necessary features for your specific applications and verify if any accessories or software updates are included.

How do I ensure the TDR is shipped safely to my location?

Use a reputable shipping service that specializes in electronic equipment. Ensure the TDR is properly packaged with anti-static material and cushioning to protect it from damage during transit.

What is the maintenance schedule for a TDR?

Regular maintenance includes calibration checks, software updates, and cleaning the connectors. Follow the manufacturer's guidelines for specific maintenance intervals and procedures.