Optical Loss Tester (OLT-20B)

The OLT-20 Optical Loss Tester is a versatile tool that combines a laser source module and a power meter module in a single unit, allowing for convenient power testing and link loss testing in optical fiber networks. This device is ideal for applications such as fiber identification, attenuation and loss measurement, continuity verification, and evaluation of fiber link transmission quality in MAN, WAN, and CATV systems, as well as in lab testing and research activities.

Features:

• Suitable for use on both single-mode and multi-mode fibers
• Equipped with a microprocessor and linear amplifier for long-term accuracy
• Instantaneous response with no warm-up time required
• Interchangeable connectors: FC/SC/ST
• Dual power supply options: 9V alkaline battery or AC adapter
• Compact and portable design with a large LCD display
• Capable of multi-wavelength measurement
• Display units include dB, dBm, mW, and µW
• Supports link loss testing
• Offers CW/Modulation mode with frequencies of 270/1K/2K Hz
• Features low power indication and auto-off function
• Certified with CE, FCC, and FDA approvals