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

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44

Used various

  • Trusted Seller
    EXFO FG-720-034U

    EXFO FG-720-034U

    • Manufacturer: Exfo
    • Model: FG-720-034U
    • Wavelength: 1,550 nanometer

    All-in-one remote OTDR testing and monitoring functions Multitasking test systems for multiple users Discovery and auto-provisioning functions SMS-triggered test-on-demand Flexible alert subsystem OTDRs offering ...

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FG-720-034M

    EXFO FG-720-034M

    • Manufacturer: Exfo
    • Model: FG-720-034M
    • Wavelength: 1,550 nanometer

    All-in-one remote OTDR testing and monitoring functions Multitasking test systems for multiple users Discovery and auto-provisioning functions SMS-triggered test-on-demand Flexible alert subsystem OTDRs offering ...

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FG-720-023U

    EXFO FG-720-023U

    • Manufacturer: Exfo
    • Model: FG-720-023U
    • Wavelength: 1,550 nanometer

    All-in-one remote OTDR testing and monitoring functions Multitasking test systems for multiple users Discovery and auto-provisioning functions SMS-triggered test-on-demand Flexible alert subsystem OTDRs offering ...

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FG-720-023M

    EXFO FG-720-023M

    • Manufacturer: Exfo
    • Model: FG-720-023M
    • Wavelength: 1,310 nanometer

    All-in-one remote OTDR testing and monitoring functions Multitasking test systems for multiple users Discovery and auto-provisioning functions SMS-triggered test-on-demand Flexible alert subsystem OTDRs offering ...

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FG-720-023L

    EXFO FG-720-023L

    • Manufacturer: Exfo
    • Model: FG-720-023L
    • Wavelength: 1,310 nanometer

    All-in-one remote OTDR testing and monitoring functions Multitasking test systems for multiple users Discovery and auto-provisioning functions SMS-triggered test-on-demand Flexible alert subsystem OTDRs offering ...

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FG-720-034L

    EXFO FG-720-034L

    • Manufacturer: Exfo
    • Model: FG-720-034L
    • Wavelength: 1,550 nanometer

    All-in-one remote OTDR testing and monitoring functions Multitasking test systems for multiple users Discovery and auto-provisioning functions SMS-triggered test-on-demand Flexible alert subsystem OTDRs offering ...

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FG-720-004M

    EXFO FG-720-004M

    • Manufacturer: Exfo
    • Model: FG-720-004M
    • Wavelength: 1,625 nanometer

    All-in-one remote OTDR testing and monitoring functions Multitasking test systems for multiple users Discovery and auto-provisioning functions SMS-triggered test-on-demand Flexible alert subsystem OTDRs offering ...

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO FG-720-003M

    EXFO FG-720-003M

    • Manufacturer: Exfo
    • Model: FG-720-003M
    • Wavelength: 1,550 nanometer

    All-in-one remote OTDR testing and monitoring functions Multitasking test systems for multiple users Discovery and auto-provisioning functions SMS-triggered test-on-demand Flexible alert subsystem OTDRs offering ...

    New Smyrna Beach, FL
  • Intec Argus 165 VDSL ADSL

    Intec Argus 165 VDSL ADSL SHDSL Ethernet RFC 2544 w/ Options SFP TDR + V3 Copper Box

    • Manufacturer: Argus

    Used Note we have multiple units so actual product may differ a little (cosmetically). NOTE, the cables pictured are NOT guaranteed, each set is different. Refer to images and description below for installed opti...

    $618 USD
    Blackburn, United Kingdom
  • Trusted Seller
    Anritsu MT9085B

    Anritsu MT9085B

    • Manufacturer: Anritsu
    • Model: MT9085

    ACCESS Master OTDR; SM 1310/1550 nm, SC-APC The ACCESS Master MT9085 series is a compact handheld all-in-one tester for performing optical pulse tests, optical loss/power measurements, and optical fiber end-face ...

    Harrow, United Kingdom
  • 1990 ? TDR 305

    1990 ? TDR 305

    • Manufacturer: ?

    Mainly consists of: DS dry-type step transformer 500 kVA R1 No. 9026106 Sheet metal package with 3 coils + P&O tap changer Rated voltage 380/221 — 907 — 944V Sold as seen, EXW

    Iserlohn, Germany
  • 1990 ? TDR 305

    1990 ? TDR 305

    • Manufacturer: ?

    Mainly consists of: DS dry-type step transformer 500 kVA R2 No. 9026105 Sheet metal package with 3 coils + P&O tap changer Rated voltage 380/221 — 907 — 944V Sold as seen, EXW

    Iserlohn, Germany
  • Trusted Seller
    no-image_en.png

    Hewlett Packard E6020B

    • Manufacturer: HP

    FTTx Optical Time Domain Reflectometer The E6020B is an FTTx optimized OTDR. It is available in various configurations for the best possible match to the most common applications. The E6020B comes with color disp...

    Cary, NC
  • Trusted Seller
    no-image_en.png

    HP E6020B

    • Manufacturer: HP

    FTTx Optical Time Domain Reflectometer The E6020B is an FTTx optimized OTDR. It is available in various configurations for the best possible match to the most common applications. The E6020B comes with color disp...

    Cary, NC
  • 2x Viavi JDSU MTS 2000

    2x Viavi JDSU MTS 2000 V2 with 4138 MP49 Metro PON 1310/1490/1550 nm OTDR

    • Manufacturer: JDSU - Viavi - Acterna

    Used · Viavi JDSU MTS 2000 V2 mainframe o Built-in power meter and visual fault locator o Wireless · Viavi 4138 MP49 FC-S SM OTDR Module (E4138MP49) · AC power adapter · Protective...

    $3,012 USD
    Blackburn, United Kingdom
123

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.