Jonard FLS-55 Multimode Single Mode Light Source, FC/LC/SC - PC/UPC

Jonard ToolsSKU: 054X238

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Sale price$ 1,149.92
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Overview

The Jonard Tools FLS-55 is a precision fiber optic light source designed to provide stable 850/1300 nm (multimode) or 1310/1550 nm (singlemode) wavelengths. This unit is engineered for field measurements, facilitating the assessment of optical loss in fiber cable networks when paired with a compatible optical power meter.

Built for durability and ease of use in diverse environments, the device features a shatter-resistant sleeve and a flush-button design to protect against damage and contaminants. It provides a backlit LCD for operation in low-light conditions and includes versatile adapter support for FC, SC, and LC connectors, covering both PC and UPC polish types.

Key Features

  • Dual-Mode Capability
    Supports both 850/1300 nm and 1310/1550 nm wavelengths for versatile multimode and singlemode testing.
  • Multiple Modulation Outputs
    Features CW, 270 Hz, 1 kHz, and 2 kHz modulation outputs to support various testing protocols.
  • Universal Connector Support
    Ships with FC, SC, and LC adapters for direct compatibility with common fiber interfaces.
  • Shatter-Resistant Design
    Constructed with a protective sleeve to minimize damage from accidental drops or impacts.
  • Flush-Button Interface
    Engineered to prevent dust ingress and accidental operation in the field.
  • Backlit Display
    LCD screen ensures visibility during work in dim or dark environments.

Applications

  • Fiber optic cable loss testing
  • Multimode fiber network certification
  • Singlemode fiber network certification
  • Fiber installation and maintenance

Package Contents

  • FLS-55 Fiber Optic Light Source
  • SC, FC, and LC Adapters (2 each)
  • Cleaning Swabs (2)
  • AA 1.5V Alkaline Batteries (3)
  • Storage Pouch

Technical Specifications

Specification Value
Manufacturer Jonard Tools
Part Number 054X238
Model FLS-55
Wavelengths (MM) 850 / 1300 nm
Wavelengths (SM) 1310 / 1550 nm
Modulation Outputs CW, 270 Hz, 1 kHz, 2 kHz
Operating Temperature 14°F to 140°F
Power Supply 3 x AA 1.5V Alkaline Batteries

Frequently Asked Questions

What adapters are included with the FLS-55?
The device comes with FC, SC, and LC adapters for both PC and UPC connections.

Is this unit compatible with APC connectors?
No, the FLS-55 is designed for PC and UPC connectors.

Does the LC adapter affect signal loss?
Yes, the LC adapter may introduce up to 0.3 dB of signal loss.

What is the operating temperature range?
The light source is rated for operation from 14°F to 140°F.

Does it include a storage pouch?
Yes, a storage pouch is included in the package contents.

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