Hobbes Fiber Checker Pro - Network Tester

The Hobbes Fiber Checker Pro is a professional-grade visual fault locator designed for fiber optic network technicians. It combines a 650 nm red laser source with universal 2.5mm ferrule compatibility, enabling quick and accurate fiber tracing, continuity checking, and bend detection. Housed in a durable aluminum alloy body, this tester is built for field use and delivers reliable performance for single-mode and multi-mode fiber networks.

Advantages

• High-visibility 650 nm red laser with 1 mW output for clear fault identification
• Universal 2.5mm ferrule connector works with SC, FC, and ST connectors
• Two operating modes: continuous wave (CW) and pulsed (2 Hz) for versatile testing
• Long battery life of approximately 50 hours in CW mode
• Rugged aluminum alloy housing withstands demanding job site conditions
• Compact and lightweight design for easy portability

Suitable for

• Fiber optic network installation and maintenance
• Fault location and continuity checking in patch panels and splice enclosures
• Bend detection and fiber tracing in data centers and telecom rooms
• Field technicians and network engineers requiring a reliable visual fault locator

Key specifications

• Output Power: 1 mW
• Wavelength: 650 nm (Red Laser)
• Operating Modes: Continuous Wave (CW), Pulsed (2 Hz)
• Connector Type: Universal 2.5mm Ferrule (compatible with SC, FC, ST)
• Fiber Compatibility: Single-mode (SM), Multi-mode (MM)
• Detection Range: Up to 5-10 km (depending on fiber quality)
• Power Source: 2 x AAA Batteries
• Battery Life: Approximately 50 hours (CW mode)
• Operating Temperature: 0°C to 50°C
• Storage Temperature: -20°C to 70°C
• Laser Class: Class II
• Housing Material: Durable Aluminum Alloy
• Functions: Fiber tracing, fault location, continuity checking, bend detection
• Indicator: LED for power and mode status
• Protection: Dust cap for optical port
• Low Battery Warning: Yes
• Spectral Width: <10 nm

Recommendations

For optimal performance, use fresh AAA alkaline batteries and clean the optical connector before each use. Always store the device with the dust cap attached to protect the laser port.