Signamax OFVFL-3 Optical Fiber Visual Fault Locator
Model: OFVFL-3
Product Type: Heavy-Duty Optical Fiber Visual Fault Locator
Laser: 650 ±10 nm visible red, 1 mW Class IIIa
Connector Interface: 2.5 mm for ST, FC and SC-style connectors
Operating Modes: Continuous and pulse
Power: 2 AA batteries, not included
Product Overview
The Signamax OFVFL-3 is a rugged field visual fault locator for tracing optical fibers and identifying discontinuities such as sharp bends, breaks and poor connector alignment. Its 650 nm visible red laser can also serve as a light source during fiber splicing and termination work. The standard 2.5 mm interface works with ST-style ferrule connectors including ST, FC and SC, while an optional adapter is available for 1.25 mm LC interfaces.
Key Specifications & Features
- 650 ±10 nm visible red FP laser diode
- 1 mW Class IIIa output
- Continuous and 2–3 Hz pulse modes
- 2.5 mm interface for ST, FC and SC-style connectors
- Rugged crash- and dust-resistant metal body
- Low-battery warning
- Typical continuous battery life of 65 hours
- Compact 180 mm x 15 mm body
- Weight approximately 120 g / 4.3 oz without batteries
- ANSI Z136.1 Class IIIa, CE EMI/EMC and RoHS compliance
Typical Applications
- Tracing installed optical fibers
- Locating sharp bends, breaks and connector-alignment problems
- Fiber splicing and termination
- Field-installable fiber connector procedures
Ordering Information
Requires two AA batteries; batteries are not included in the standard package.
Selection Guidance
OFVFL-3 uses the standard 2.5 mm interface. For LC-style 1.25 mm connectors, Signamax lists the OFVFL-3-1 adapter as a separate accessory.
Refer to the Signamax technical documentation below for complete specifications, installation requirements and current manufacturer information.
Signamax OFVFL-3 Specification Sheet