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IRG 4000 time domain reflectometer |
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Pulse voltage |
TDR 20 – 200 V |
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Pulse width |
20 ns – 1.3 ms |
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Voltage-proof up to |
400 V, 50/60 Hz |
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Output impedance |
8 – 2,000 Ohm |
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Input signal gain |
Dynamic range 107 dB (-63 to +44 dB) |
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Display range |
10 m – 1,000 km (at v/2 = 80 m/μs) |
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Accuracy |
0.1% relating to the measurement result |
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Data rate |
400 MHz |
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Resolution |
0.1 m (at v/2 = 80 m/μs) |
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Velocity of propagation (v/2) |
20 – 150 m/μs, adjustable |
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Measurement modes |
Automatic measurement mode |
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Storage capacity |
> 100,000 measurements (hard disk limit) |
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Display |
TFT monitor acc. to offer |
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User interface languages |
user interface available in 22 languages |
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Data export format |
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GIS interface (option): |
Export/import GIS data |
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Data synchronisation |
USB |
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BAUR GeoBase Map (option) |
Full version |
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Insulation resistance measurement |
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Voltage |
up to 1,000 V |
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Measurement range |
0 ohm – 5 Gohm |
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Surge voltage generator |
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Surge voltage ranges |
0 – 8 kV, 0 – 16 kV, 0 – 32 kV |
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Surge energy SSG 1100 |
1,100 J (with option SZ 1550: 1,400 J, with option SZ 2650: 2,470 J) |
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Surge sequence |
10 or 20 pulses/min, single surge |
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DC voltage |
0 – 32 kV |
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Max. output current (in DC mode) |
560 mA (0 – 8 kV) |