TDR Meter | TDR2050 | Time Domain Reflectometer

TDR Meter | TDR2050 | Time Domain Reflectometer

TDR Meter | Time Domain Reflectometer | TDR 2050

TDR Meter: The TDR 2050 gives you two channels, very high resolution and a colour screen so you can locate faults on paired metal cables. With a minimum resolution of 0.1 m and a maximum range of 20 km, depending on the selected speed factor and cable type, you can locate any “event” on your cable and virtually any problem. Depending on the model, you use different output impedances from 25, 50, 75, 100, 125 up to 140 ohms. Automatic impedance matching is an additional feature.

With the Time Domain Reflectometer, you can set the speed factor between 0.2 and 0.99 to meet all cable testing requirements. It also gives you CAT IV 600 V input, protective filters, built-in TDR selection options of level and pulse, distance-dependent gain testing directly from the box as well as tracking markers, a pulse width of two nanoseconds for use on all twisted pair metal cables. The TDR2000 series has a large, high-resolution, colour WVGA display with easily adjustable performance features. Directional control buttons together with soft keys make operation intuitive and easy for the user.

An AUTO selection option ensures that the most effective parameters are selected depending on the required range, supporting rapid diagnosis of TDR tracking. The ability to manually override the Auto function allows fine-tuning and detection of hard-to-detect errors. The dual tracking and dual cursor capability allows complete flexibility; the operator has complete control and instant distance indication between the two points. The tracking comparison feature also allows for in-depth inspection between tracking conditions. Extra high resolution together with daylight backlighting and user definable colour schemes give the graphical display a dynamism that helps the operator to identify key tracking events.

We would be happy to advise you on the topic: TDR Meter | TDR Cable Tester | TDR Cable Measurement.

VLF Meter M-VLF90 | VLF Test Equipment

VLF Meter M-VLF90 | VLF Test Equipment

VLF Meter M-VLF90 | Cable test

VLF Meter M-VLF90 | sheath fault diagnosis – In case of cable testing or cable diagnosis in the field of medium voltage, portable and lightweight VLF devices are advantageous. Testing of cables with the M-VLF90 is possible up to a length of 33km. The output is capable of driving capacitive loads of 10 microfarad. Or a cable length of about 33km at 10 microfarad. Thus, one can test a cable of length up to 33km at maximum output voltage.

However, due to the variable output frequency, it is also possible to test much longer cable distances. In everyday life, cable testing or cable diagnosis can be easily managed with the VLF90. The VLF Meter M-VLF90 can be used for sheath testing or diagnosis. This makes the VLF90 suitable as a sinusoidal voltage source. Without an additional voltage source, the system can then be expanded to tan delta measurement. VLF90 is a compact high voltage test system for cable testing of medium voltage cables. Weighing only 127kg, it has an excellent power-to-weight ratio.

All in all, the VLF system offers various operating modes. A built-in discharging device is available for the DUTs to discharge. The M-VLF90 has a manual and automatic test and diagnostic sequence. Locally, the unit stores all results. On the one hand, no external PC is required. On the other hand, it is possible to use a USB stick to transfer the data to the software on the external PC. The VLF measuring device is not thermally limited. Therefore it can be operated continuously over the entire operating time.

We offer you advice on the following topics: VLF measuring devices | cable diagnostics | VLF diagnostics.