Pen Type Optical Fiber Fault Detector
The Pen Type Optical Fiber Fault Detector is designed with an anodized aluminum alloy shell and imported laser head for high-performance optical fiber fault detection. It features powerful red light for long-distance detection, durable construction, and multiple interfaces. The pen also includes replaceable laser heads and a portable cylindrical battery compartment for easy maintenance.
- Durable anodized aluminum alloy shell resists oxidation.
- Imported laser head for strong penetration and stable red light.
- Two working modes for flexible detection options.
- Universal ST, SC, and FC interface compatibility.
- Detachable laser head with replaceable ceramic core.
- Portable cylindrical battery compartment for easy replacement.





- 12+ Years of Industry Experience: Established in 2013, with deep expertise in fiber optic communication.
- Complete Product Range: From fusion splicers to testers, covering all fiber optic needs.
- Trusted by Global Customers: Widely used by major Chinese operators and exported to over 30 countries.
- Certified Quality Assurance: ISO 9001, FCC, CE, ROHS certified for global reliability.
- Independent R&D and Patents: Continuous innovation with professional R&D team and patented technologies.
- Stable and Competitive: Delivering high-performance products with long-term reliability and value.
- Dedicated After-Sales Support: Responsive service team to support your business every step of the way.
Q: Are you a factory or a trading company?
A: We are a professional manufacturer with our own R&D and production facilities since 2013.
Q: Do you provide OEM or ODM services?
A: Yes, we offer both OEM and ODM services to meet customer customization needs.
Q: What certifications do your products have?
A: Our products are certified with ISO 9001, CE, FCC, and ROHS.
Q: What is the lead time for orders?
A: For regular models, the lead time is usually 3–7 working days; for customized products, it’s 10–15 working days.
Q: Can I get a sample before bulk order?
A: Yes, samples are available. Please contact our sales team for pricing and delivery.