TDR-410 reflectometer WMPLTDR410

TDR-410 reflectometer.

Possibilities:

• Location of damage to power cables.
• Locating faults in copper telecommunication cables.
• Locating faults in coaxial cables.
• Locating faults in infrastructure cabling.
• Detection of breaks, shorts, moisture damage and more changes in cable impedance.
• Graphical image of cable damage with automatic indication of the distance to the fault on the screen.

Characteristics:

• automatic or manual operating mode:
• automatic fault location function (AFL),
• operating mode with manual range and sensitivity selection,
• single measurement triggered manually or continuous scanning,
• 11 available measurement ranges from 7 m to 4000 m selected in manual or automatically selected mode,
• maximum length of the measurement: up to 4000 m from one end of cable,
• measurement 'dead zone' limited to 0.5 m,
• 2.5” LCD display with backlight,
• Auto scan or manual trigger measurement,
• sensitivity set manually or automatically matched,
• impedance matching adjustment,
• propagation coefficient adjustment from 1% to 99%,
• sealed and mechanically durable casing.
• small dimensions and weight.

Technical data:

• Measuring ranges: 7, 15, 30, 60, 120, 250, 500 m, 1, 2, 3, 4 km
• Range selection: manual or automatic
• Resolution: approx. 1% of selected range
• Measurement accuracy: 1% of range
• Sensitivity:
• min. 3 pixels per fault reflection
• at 4 km on 0.6mm copper cable
• Propagation coefficient: 1% … 99% or 2.5 … 148.5 m/μs< /li>
• Output pulse: 5 Vp-p (open circuit)
• Output impedance: adjustable - 25, 50, 75 and 100Ω
• Output pulse width: 3 ns … 3 μs (automatic on range selection)
• Scan mode: single or continuous measurement (2 measurements per second)
• Acoustic signal generator: 810 ... 1110 Hz
• Power supply: 4 x AA 1.5V alkaline batteries or 4 x AA NiMH batteries
• Operating time from a set of batteries: 30 hours. continuous scan
• Auto-off: after 1, 2, 3, 5 min. or inactive
• Display: LCD 64 x 128 pixels with backlight
• Operating temperature: -10 °C … +50 °C
• Storage temperature: -20 ° C … +70 °C
• Current protection: 250 V AC