KE-TDR20

Time domain reflectometer for up to 32 km cable length.

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SKU: 0.490326 Categories: ,

Overview

Dual-port for comparison measurements, xTALK etc. Graphical colour display, result memory and built-in rechargeable battery. Incl. power supply, test leads, PC software and bag.

KE-TDR20
Ranges (V/2=100 or V/2=10 for loaded cable)For non-loaded cable: 16 m, 32 m, 64 m, 160 m, 320 m, 1600 m, 3200 m
For all cables: 6400 m, 16,000 m, 32,000 m
Maximum range depends on cable features.
Evaluation of resultsWith cursor and marker in meters
ZoomOff, 2.5x, 5x
ResolutionWith zoom: 0.06% of range
Without zoom: 0.03% of range
AccuracySampling 0.01 m
Gault location 0.2% od range
Propagation velocityFor non-loaded cables: V/2 45 to 150 m/μs, VOP 30 to 99%
For all cables: V/2 1.2 to 30 m/μs, VOP 0.8 to 20%
Measuring modesL1
L2
L1 LONG TIME
L2 LONG TIME
XTALK
L1 & L2
L1 - L2
L1 & MEMORY
L1 - MEMORY
Pulse characteristicsAmplitude: max 12 V peak to peak into 120 Ohm
Widths for non loaded cables: 3, 6, 10, 30, 60, 100, 300, 600 ns, 1, 3, 6 μs
Width for loaded cables: 330 μs
The provided pulse width changes with range.
Amplitude: Peak to peak 1.3 to 12 V into 120 Ohm
The pulse amplitude changes with gain and width.
Gain controlRange 0 to 90 dB
Steps 6 dB/step
Line connectionImpedance 120 Ohm balanced
Input protection 350 V RMS 50 Hz 500 V DC
Balance control 50 to 270 Ohm
Memory space50 waveforms
10 setups
10 user stored PVF values
30 standard cable parameters
Power supplyInternal rechargeable NIMH battery pack, operation time approx. 8 hours (60 % duty time)
Charging (without taking the battery pack out) from 230 V mains with mains adapter / from 12 V car battery with car adapter
Charging time approx. 3 hours (fast charging mode)
ConnectorsFor mains or 12 V car adapter: 2.1/5.5 mm coaxial
L1 and L2 line connectors: 4 mm banana sockets
USB B: USB 1.1 device port to connect to PC
Display320 x 240 colour LCD
Ambient temperature rangeOperating: -10 to +50 °C
Storage and transport: -20 to +70 °C
Dimensions200 mm x 100 mm x 40 mm
Weight0.8 kg
Menu languagesEnglish, German, Russian

KE-TDR20

KE-TDR20 Data Sheet 114.78 KB
KE-TDR20 Manual 548.68 KB

Product Catalogue

Kurth Electronic Program 2019 16.62 MB