The FIS OV-VFL is a compact, pen-style visible laser fault locator designed for rapid field detection of fiber breaks, bends, and faulty connections in optical networks. Operating at 650 nm ± 10 nm, this Class 1 laser instrument emits a minimum of 1 mW in both continuous and pulsed modes, achieving detection ranges up to 10 km depending on fiber type and operating conditions.
Technical Specifications
• Laser Type: FP-LD
• Wavelength: 650 nm ± 10 nm
• Output Power: 1 mW minimum
• Laser Safety Rating: Class 1 (IEC 60825-2:2011)
• Operating Modes: Continuous Wave (CW) and Modulated (Pulsed)
• Detection Range: Up to 10 km; 4 km single-mode, 3 km multimode typical
• Fiber Compatibility: Single-mode and multimode (simplex)
• Power Supply: 2 × 1.5 V AA alkaline batteries
• Battery Life: Approximately 50 hours at 1 mW output
• Operating Temperature: −10 °C to 45 °C
• Storage Temperature: −40 °C to 70 °C
• Relative Humidity: 0% to 95% (non-condensing)
• Weight: 120 g (without battery)
• Dimensions: φ15 × 180 mm
– Key Features
• Universal 2.5 mm optical adapter (SC, FC, ST compatible); optional 1.25 mm adapter for LC and MU connectors
• LED indicators: green (continuous mode), flashing green (pulsed mode), red/flashing red (low battery)
• Recessed function button with hold-to-power-on design
• Pen-style retaining clip and tethered semi-translucent dust cap
• Ruggedized metal construction with rubber protective guard
• Toggle between continuous and pulsed modes via single button control
– Typical Applications
• Fiber break and damage detection in field installations
• Connection integrity verification in optical networks
• Rapid fault isolation for network troubleshooting
• On-site diagnostics for telecommunications and data center infrastructure
– Compatibility & Integration
The OV-VFL accepts both single-mode and multimode simplex fibers. Standard 2.5 mm adapter accommodates SC, FC, and ST connectors; optional 1.25 mm adapter enables LC and MU connector support.
