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Red Light Fiber Optic Tester

Model: GUANGYAN-B3S

This advanced red light fiber optic test pen offers a powerful light source with adjustable brightness levels, a rechargeable lithium battery for longer-lasting use, and a durable ergonomic design. It supports multiple fiber interfaces, stable performance, and fast USB charging, making it ideal for construction in dark environments and flexible usage in different testing scenarios.

  • Bright LED flashlight for easy construction in dark environments, improving work efficiency;
  • Rechargeable lithium battery lasts 30% longer than ordinary batteries, ensuring extended use;
  • Three adjustable red light brightness levels for flexible usage based on testing distance;
  • Ergonomic design for a comfortable hand feel, portable and lightweight for easy handling;
  • Stable and high-powered red light with excellent penetration for precise fiber fault detection;
  • USB direct charging for convenient charging via computer, car, or USB port.

Product Details

Why Choose Us

FAQ

  • 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.