Quickly pinpoint live fiber lines and measure relative core power without interrupting service. This rugged handheld identifier uses non-invasive detection and tone recognition to map the direction of fiber traffic in network systems.

Key Features

• One-Key Operation: Instant on/off functionality for rapid testing
• Traffic Direction & Tone Detection: Audible alerts for CW, 270 Hz, 1 kHz, and 2 kHz signals with left/right LED indication
• Relative Power Display: Clear LCD shows signal strength in real time
• Multi-Diameter Adapters: Comes with 3 mm, 2 mm, 0.9 mm, and 0.25 mm tips for jacketed and bare fibers
• Sunshade Accessory: Shields the fiber end from ambient light to improve accuracy
• Durable Construction: Metal housing withstands daily field use
• Low-Battery Indicator: LED alerts you when it’s time to replace the 9V battery

Kit Includes

• Optical Fiber Identifier
• Four adapters (Ø3.0 mm, Ø2.0 mm, Ø0.9 mm, Ø0.25 mm)
• Sunshade
• 9 V battery
• Carrying pouch

Specifications

• Wavelength Range: 800–1700 nm
• Signal Types: CW, 270 Hz ±5 %, 1 kHz ±5 %, 2 kHz ±5 %
• Detection: Dual InGaAs Ø1 mm sensors
• Power Range: –46 to +10 dBm @ 1310 nm (CW, bare fiber); –50 to +10 dBm @ 1550 nm
• Insertion Loss: 0.8 dB @ 1310 nm; 2.5 dB @ 1550 nm
• Dimensions: 9.5″ × 2.3″ × 1.4″ (24.1 × 5.8 × 3.6 cm)
• Weight: 0.74 lb (336 g)

Carry this Optical Fiber Identifier for non-disruptive diagnostics and reliable fiber mapping on every job.

Documentation

• OFI-50 Data Sheet
• OFI-50 Instructions