OLT-20 Optical Loss Tester

Product catalog summary

Overview
The OLT-20 Optical Loss Tester is a versatile tool designed for fast testing of optical networks. It integrates a laser source module and a power meter module, enabling convenient power testing and link loss testing in optical fiber networks. It is suitable for fiber identification, attenuation and loss measurement, continuity verification, and fiber link transmission quality evaluation. The device is applicable for installation, routine inspection, and maintenance of MAN, WAN, and CATV systems, as well as for lab tests and research work.

Key Features

Applicable on singlemode and multimode fibers.
Microprocessor and linear amplifier ensure long-time accuracy.
Quick response with no warm-up required.
Interchangeable connectors: FC/SC/ST.
Dual-way power supply: 9V alkaline battery or AC adapter.
Pocket-sized with a large LCD display.
Multi-wavelength measurement capability.
Display units include dB, dBm, mW, and µW.
Link loss testing and CW/Modulation mode (270/1K/2K Hz).
Low power indication and auto-off feature.
CE, FCC, and FDA certified.

Specifications

Laser Source Module: Available wavelengths are 1310/1550 nm and 850/1300 nm with an output power of ≥ -7dBm and spectral width ≤ 5nm. Stability is ±0.05 dB/15min and ±0.10dB/8hr for 1310/1550nm; ±0.15dB/8hr for 850/1300nm.
Optical Power Meter Module: Detector type is InGaAs with a measurement range of -70 to +10dBm or -50 to +27dBm. Accuracy is ±5% ± 0.01nW, and resolution is 0.01dB. Calibrated wavelengths include 850, 1300, 1310, 1490, 1550, and 1625nm.
General Specifications: Power supply options include a 9V alkaline battery or an optional 9V AC adapter. Battery life is ≥40 hours in OPM mode and ≥20 hours in OPM+SLS mode. Operating temperature ranges from -20℃ to 50℃, with storage temperature from -40℃ to 70℃. The device weighs 300g and measures 145×75×25mm.

Ordering Information
The standard configuration includes the instrument, a 9V alkaline battery, a rubber boot, a warranty card, a CE certificate, a certificate of calibration, and a user's manual. Optional parts include various connectors, an AC adapter for US, and a compact soft carry bag.

Catalog excerpts

A versatile tool for fast testing of optical networks 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 a optical 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. ♦ 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/AC adapter ♦ Pocketsize, large LCD display ♦ Multi-wavelength measurement ♦ Display units: dB/dBm/mW/gW ♦ Link loss testing ♦ CW/Modulation mode (270/1K/2K Hz) ♦ Low power indication/Auto off ♦ CE, FCC, FDA certificates Specifications Model Laser Source Module Output Power Spectral Width Emitter Type

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Note: (1) At 850nm, the lower limit of measurement range is -60 dBm; (2) Other wavelengths are open for customization. * Specifications subject to change without notice Ordering information Standard Configuration: Instrument, 9V alkaline battery, Rubber boot, Warranty card, CE certificate, Certificate of Calibration, User's manual Optional Parts Part Description

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OLT-20 Optical Loss Tester

OLT-20 Optical Loss Tester

Catalog excerpts

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