The OFT-920 optical test set is designed for testing optical networks terminated with connectors operating in harsh environments. It combines both a light source and optical power meter in one common box. The OFT-920 test set is designed to meet the tactical military and broadcast industry demand. The ruggedized aluminum case makes the unit ideal for field operation.
OFT-920 Ruggedized Optical Loss Test Set
- Expanded Beam and ferrule harsh environmental connectors
- Ruggedized aluminum case
- Multimode (MM) or single mode (SM) applications
- Simultaneous testing of all 2/4 fibers
- Internal memory: up to 2000 measurements
- Displayed units: dBm, dB
- High dynamic range
- Up to 4 light source combinations
- Built-in charger, battery status indicator
- Easy to use with menu navigation
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Light Source: |
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Output power |
Note: |
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LD 850 nm, LED 850, 1300 nm |
-26 dBm (62.5/125 µm fiber) |
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LD 1310, 1490, 1550, 1625 nm |
-16 dBm |
typ. value |
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Stability (1 hour, delta/2): |
tested after 20 min warm up temperature 23 ± 1°C |
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LD 850 nm, LED 850, 1300 nm |
± 0.03 dB |
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LD 1310, 1490, 1550, 1625 nm |
± 0.05 dB |
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Power Meter: |
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Photo detector |
InGaAs |
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Working wavelengths |
Multimode: 850, 1300 nm Singlemode: 1310, 1490, 1550, 1625 nm |
can be customized |
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Uncertainty |
± 12% |
1310, 1550 nm @ -20 dBm |
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Resolution |
0.1 |
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Dynamic range |
-55 dBm to +10 dBm -53 dBm to +17 dBm |
1300, 1310, 1490, 1550, 1625 nm 850 nm |
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Optical Test Set |
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Dimensions |
145 x 145 x 56 mm |
without connectors |
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Weight |
400 g |
with battery |
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Temperature operating storage Humidity (non condensing) |
-10 to +50 °C -40 to +70 °C 0 to 95% |
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Operating temperature |
-10 to +50 °C |
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Battery working time |
> 20 hrs |
One source operation |
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Battery life time |
> 2 years (1000 cycles) |
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- Optical network measurements
- Fiber continuity testing
TEQ_06-06_EN-OFT920
