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Handheld Dual-Wavelength Light Source

Model: GUANGYAN-W1S

This handheld stabilized light source supports dual-wavelength output (1310nm/1550nm) with adjustable power levels, backlit screen, and interchangeable interfaces. Designed for optical fiber testing, it combines precision with portability, ensuring stable measurements in diverse environments. The drop-resistant rubber shell enhances durability for field use.

  • Adjustable light output from –0.4 to –0.1 dBm for flexible measurement conditions
  • Dual-wavelength output supports 1310nm and 1550nm testing scenarios
  • Interchangeable SC/FC interfaces simplify connection and operation
  • Backlit HD screen ensures clear reading even in dark environments
  • Detachable battery cover allows fast and easy battery replacement
  • Drop-proof rubber casing protects against accidental impacts and damage

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.