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

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Used module

  • Trusted Seller
    JDSU E8126SRE

    JDSU E8126SRE

    • Manufacturer: JDSU - Viavi - Acterna
    • Model: E8126SRE
    • Wavelength: 1,310 nanometer

    Short Range (SRE) OTDR Module Wavelengths [nm]: 1310, 1550 | Max pulse width: 10usec | Distance range max.: 260.00km

    New Smyrna Beach, FL
  • Trusted Seller
    JDSU E8126UHD

    JDSU E8126UHD

    • Manufacturer: JDSU - Viavi - Acterna
    • Model: E8126UHD
    • Wavelength: 1,310 nanometer

    Ultra Long Haul (UHD) OTDR Module Wavelengths [nm]: 1310, 1550 | Max pulse width: 20usec | Distance range max.: 380.00km

    New Smyrna Beach, FL
  • Trusted Seller
    JDSU E8115UHD

    JDSU E8115UHD

    • Manufacturer: JDSU - Viavi - Acterna
    • Model: E8115UHD
    • Wavelength: 1,550 nanometer

    Ultra Long Haul (UHD) OTDR Module Wavelengths [nm]: 1550 | Max pulse width: 20usec | Distance range max.: 380.00km

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FTB-7212B

    EXFO FTB-7212B

    • Manufacturer: Exfo
    • Model: FTB-7212B
    • Wavelength: 850 nanometer

    MM OTDR module, 850/1300 nm Wavelengths [nm]: 850, 1300 | Max pulse width: 1usec | Distance range max.: 40.00km

    New Smyrna Beach, FL
  • Trusted Seller
    JDSU E8136UHD

    JDSU E8136UHD

    • Manufacturer: JDSU - Viavi - Acterna
    • Model: E8136UHD
    • Wavelength: 1,310 nanometer

    Ultra Long Haul (UHD) OTDR Module Wavelengths [nm]: 1310, 1550, 1625 | Max pulse width: 20usec | Distance range max.: 380.00km

    New Smyrna Beach, FL
  • Trusted Seller
    JDSU E8129UHD

    JDSU E8129UHD

    • Manufacturer: JDSU - Viavi - Acterna
    • Model: E8129UHD
    • Wavelength: 1,550 nanometer

    Ultra Long Haul (UHD) OTDR Module Wavelengths [nm]: 1550, 1625 | Max pulse width: 20usec | Distance range max.: 380.00km

    New Smyrna Beach, FL
  • Trusted Seller
    Anritsu MW9077B

    Anritsu MW9077B

    • Manufacturer: Anritsu
    • Model: MW9077
    • Wavelength: 1,310 nanometer

    Module size: 200 x 130 x 25 mm Temperature range: -5ºC to +55ºC Dynamic Range: 41dB (25ºC); 39dB (-5ºC to +55ºC) Dead zone: 5m (Fresnel reflection); 20m (backscattered light) Optical connectors: SC connector fixe...

    New Smyrna Beach, FL
  • Trusted Seller
    Fluke Networks OFTM-5631

    Fluke Networks OFTM-5631

    • Manufacturer: Fluke
    • Model: OFTM-5631
    • Wavelength: 1,310 nanometer

    OptiFiber Singlemode OTDR + PM Module Wavelengths [nm]: 1310, 1550 | Max pulse width: 1usec | Distance range max.: 15.00km

    New Smyrna Beach, FL
  • Trusted Seller
    Fluke Networks OFTM-5611

    Fluke Networks OFTM-5611

    • Manufacturer: Fluke
    • Model: OFTM-5611
    • Wavelength: 850 nanometer

    OptiFiber Multimode OTDR + PM Module Wavelengths [nm]: 850, 1300 | Max pulse width: 650nsec | Distance range max.: 4.00km

    New Smyrna Beach, FL
  • EXFO FTB-7300B 1310-1550nm SM Fiber

    EXFO FTB-7300B 1310-1550nm SM Fiber OTDR FTB-7323B-B TESTED

    • Manufacturer: Exfo

    Up for sale is a used EXFO FTB-7300B 1310-1550nm SM Fiber OTDR FTB-7323B-B. It has been tested inside a EXFO FTB-400 Mainframe with a WaveFront NETSIM 22.0 km and appears to be in good working condition. Only the...

    $2,250 USD
    Baltimore, MD
  • Trusted Seller
    Anritsu MW9077A

    Anritsu MW9077A

    • Manufacturer: Anritsu
    • Model: MW9077A
    • Wavelength: 1,310 nanometer

    Module size: 200 x 130 x 25 mm Temperature range: -5ºC to +55ºC Dynamic Range: 41dB (25ºC); 39dB (-5ºC to +55ºC) Dead zone: 5m (Fresnel reflection); 20m (backscattered light) Optical connectors: SC connector fixe...

    New Smyrna Beach, FL
  • Trusted Seller
    Anritsu MW9077A2

    Anritsu MW9077A2

    • Manufacturer: Anritsu
    • Model: MW9077A
    • Wavelength: 1,625 nanometer

    Module size: 200 x 130 x 25 mm Temperature range: -5ºC to +55ºC Dynamic Range: 41dB (25ºC); 39dB (-5ºC to +55ºC) Dead zone: 5m (Fresnel reflection); 20m (backscattered light) Optical connectors: SC connector fixe...

    New Smyrna Beach, FL
  • Trusted Seller
    Anritsu MW9077A1

    Anritsu MW9077A1

    • Manufacturer: Anritsu
    • Model: MW9077A
    • Wavelength: 1,550 nanometer

    Module size: 200 x 130 x 25 mm Temperature range: -5ºC to +55ºC Dynamic Range: 41dB (25ºC); 39dB (-5ºC to +55ºC) Dead zone: 5m (Fresnel reflection); 20m (backscattered light) Optical connectors: SC connector fixe...

    New Smyrna Beach, FL
  • Trusted Seller
    Fluke Networks OFTM-5632

    Fluke Networks OFTM-5632

    • Manufacturer: Fluke
    • Model: OFTM-5632
    • Wavelength: 1,310 nanometer

    OptiFiber Singlemode OTDR + PM + Loss/Length Module

    New Smyrna Beach, FL
  • Trusted Seller
    Fluke Networks OFTM-5612

    Fluke Networks OFTM-5612

    • Manufacturer: Fluke
    • Model: OFTM-5612
    • Wavelength: 850 nanometer

    OptiFiber Multimode OTDR + PM + Loss/Length Module

    New Smyrna Beach, FL
34567

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.