Stable Light Source for Optical Fiber Testing
A professional dual-wavelength light source (1310nm and 1550nm) designed for fiber engineering. Provides stable optical output, ideal for testing fiber continuity, loss, and performance. Equipped with intelligent power management and easy-to-use interface, this light source ensures accurate results in various field conditions.
- Dual-wavelength output (1310nm, 1550nm) for versatile optical testing applications
- Stable light emission ensures accurate and reliable fiber measurements
- Intelligent warm-up reminder: wait 15 minutes after startup for optimal stability
- Low battery alert prevents unstable signal during critical testing operations
- Removable and cleanable adapter ensures precision and longevity
- Compact and rugged design suitable for field or laboratory use





- 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.