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

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Used mono

  • Ando AQ7220

    Ando AQ7220

    • used

    • Manufacturer: Ando

    Ando AQ7220 Details Ando AQ7220 Yokogawa AQ-7220 Mini-OTDR PCMCIA Large 7"LCD-mono Trace overview window Enhanced auto-search function Automatic return loss measurement Expandability through interface Handy memor...

    Lake Mary, FL
  • Ceyear SM MM OTDR 6422-4001

    Ceyear SM MM OTDR 6422-4001 Quad OTDR fiber reflectometer 850/1300/1310/1550nm 37/35/26/34dB

    • new

    Main otdr modules: 2201 | Center wavelength: 850/1300nm ±20nm | Type of optical fiber: MMF | Dynamic range1: 26 / 34dB | Distance measurement accuracy: ±(0.75 + sample interval + 0.0025% × range)(excluding the r...

    Midrand, South Africa
  • Ceyear SM MM OTDR 6422-4001

    Ceyear SM MM OTDR 6422-4001 Quad OTDR fiber reflectometer 850/1300/1310/1550nm 37/35/26/34dB

    • new

    Main otdr modules: 2201 | Center wavelength: 850/1300nm ±20nm | Type of optical fiber: MMF | Dynamic range1: 26 / 34dB | Distance measurement accuracy: ±(0.75 + sample interval + 0.0025% × range)(excluding the r...

    Midrand, South Africa

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.