BRAND：EXFO
EXFO ELS-50 Series Light Source Features:
Rugged design
Excellent power stability for reliable loss measurements
Interchangeable connector adapters
Up to 60 hours of battery life
Tone generation for fiber identify cation
APPLICATIONS:
Telco/CATV and FTTH models; dual and triple wavelenghts
Enterprise/LAN models; singlemode and multimode
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SPECIFICATIONS |
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MODEL |
23BL |
235BL |
12C |
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Central wavelength (nm) |
1310 ± 20 |
1310 ± 20 |
850 ± 25 |
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Spectral width (nm) |
≤5 |
≤5 |
≥40/120 |
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Output power (dBm) |
≥–5 |
≥–5 |
≥–24(50/125 um) |
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Power stability (dB) |
±0.10 |
±0.10 |
±0.10 |
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Battery life (hours) |
60 |
60 |
45 |
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Tone generation (Hz) |
270, 1 k, 2 k |
270, 1 k, 2 k |
270, 1 k, 2 k |
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Warranty (year) |
1 |
1 |
1 |
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GENERAL SPECIFICATIONS |
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Size (H x W x D) |
189 mm x 78 mm x 37 mm (7 7/16 in x 3 1/16 in x 1 7/16 in) |
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Weight |
0.4 kg (0.9 Ib) |
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Temperature operating |
-10C to 50C (14F to 122F) |
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storage |
- 40C to 70C (-40F to 158F) |
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Relative humidity |
0 % to 95 % non-condensing |
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STANDARD ACCESSORIES |
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1.Soft pouch |
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2.LSA-89 FC connector adapter |
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3.quick reference sticker in 5 languages, |
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4.Certificate of Compliance |