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Technische Daten
GENERAL SPECIFICATIONS
Distance range (km)
r
Pulse width (ns)
Linearity (dB/dB)
Loss threshold (dB)
Loss resolution (dB)
Sampling resolution (m)
Sampling points
p
Distance uncertainty
(m)
Measurement time
Typical real-time refresh (Hz)
Stable source output power
q
(dBm)
Visual fault locator (optional)
NOTES
p. Does not include uncertainty due to fiber index.
q. Typical output power value at 1550 nm.
r. FTB-7300E models include a 50 ns and 500 ns pulse width.
306
7200D
1.25, 2.5, 5, 10, 20, 40, 80, 160, 260
5, 10, 30, 100, 275, 1000, 2500,
10 000, 20 000
±0.03
0.01
0.001
0.04 to 5
Up to 128 000
± (0.75 + 0.0025 % x distance + sampling resolution)
User-defined (60 min maximum)
3
–7 (7200D)
Laser, 650 nm ± 10 nm
CW, typical P
in 62.5/125 μm: 3 dBm (2 mW)
out
7300E-B/7400E-B/7500E-B/7600E-B
1.25, 2.5, 5, 10, 20, 40, 80, 160, 260, 400
5, 10, 30, 100, 275, 1000, 2500,
10 000, 20 000
±0.03
0.01
0.001
0.04 to 5
Up to 256 000
±( 0.75 m + 0.001 % x distance + sampling resolution)
User-defined (5 sec minimum to 60 min maximum)
4
–2.5 (7300E), –4.5 (7400E-0023B), 1 (7500E-0034B), 5 (7600E-0023B)
Laser, 650 nm ± 10 nm
CW, typical P
in 62.5/125 μ
: 3 dBm (2 mW)
m
out
Serie FTB-7000
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