OLT-20 Optical Loss Tester integrates laser source module and power meter module in one set, which can perform power testing and link loss testing in optic fiber network conveniently. The typical applications include fiber identification, attenuation and loss measurement, continuity verification and fiber link transmission quality evaluation for installation, routine inspection and daily maintenance of MAN, WAN and CATV systems as well as for lab test and research work.” replace the content beside the image. Features is wrong please check. Removal the configuration.
● Applicable on singlemode/multimode fibers
● Microprocessor & linear amplifier ensure long-time accuracy
● Quick response, no warm-up
● Interchangeable connectors: FC/SC/ST
● Dual-way power supply: 9V alkaline battery/Optional AC adapter
● Pocketsize, large LCD display
● Multi-wavelength measurement
● Display units: dB/dBm/mW/?W
● Link loss testing
● CW/Modulation mode (270/1K/2K Hz)
● Low power indication/Auto off
| Model | OLT-20 | |||
| A | B | C | D | |
| Laser Source Module | ||||
| Wavelength (±20nm) | 1310/1550 | 850/1300 | 1310/1550 | 850/1300 |
| Output Power | ≥ -7dBm | |||
| Spectral Width | ≤ 5nm | |||
| Emitter Type | FP-LD | |||
| Stability | ±0.05 dB/15min; ±0.10dB/8hr@1310/1550nm; ±0.15dB/8hr@850/1300nm | |||
| MOD Frequencies | 270, 1K, 2K Hz | |||
| Connector Type | FC/PC (Interchangeable ST, SC) | |||
| Optical Power Meter Module | ||||
| Detector Type | InGaAs | |||
| Measurement Range | -70 ~ +10dBm (1) | -50 ~ +27dBm | ||
| Accuracy | ±5%±0.01nW (±0.5dB@850nm) | ±5%±1nW (±0.5dB@850nm) | ||
| Resolution | 0.01dB | |||
| Calibrated Wavelength(2) | 850, 1300, 1310,1490, 1550, 1625nm | |||
| General Specifications | ||||
| Power Supply | 9V Alkaline battery / optional 9V AC adapter | |||
| Battery Life | OPM mode≥40 hours; OPM+SLS mode≥20 hours | |||
| Operating Temperature | -20℃ ~ 50℃ | |||
| Storage Temperature | -40℃ ~ 70℃ | |||
| Relative Humidity | 0 to 95% (Non-condensing) | |||
| Weight | 300g | |||
| Dimension (H×W×T) | 145×75×25mm | |||
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