Noyafa Multifunctional Optical Fiber Tester Integrated Optical Power Meter, Light Source, and VFL NF-919

The Noyafa NF-919 is a high-precision, multifunctional optical fiber tester designed to be the "daily driver" for fiber technicians. By integrating an Optical Power Meter (OPM), a Stabilized Light Source (SLS), and a Visual Fault Locator (VFL) into a single handheld chassis, it significantly reduces the equipment load for field installers. For resellers, the NF-919 is an attractive entry-to-mid-level solution that offers professional accuracy at a competitive price point, making it a high-volume choice for telecommunications maintenance and local area network (LAN) deployments.

• 3-In-1 Tester for Fiber Optics. Find three features in one compact device, optical meter, source light, and, visual fault locator. Check continuity, test loss, and find physical damages.
• Pocket-Sized Design. Made to be handheld, it's smaller than a mobile phone, carry this optical tester anywhere you go. Put it in your pocket or toolbag at ease.
• 3 Fiber Optic Interfaces. From the most common fiber optic connector SC to FC and ST, connect any of these fiber cables to NF-911 and run a test.
• Protection Caps. To reduce the pollution of dust, we provide protection caps to 3 fiber optic jacks. 
• Accurate Testing Result. Make every test result precise with an error of less than 0.3 dB.
• High-Definition Display. Large color screen clearly displays data, easy to operate. 
• Long-lasting Battery. Built-in 1,500mAh lithium battery, type-C charging interface, intelligent protection.
• Durable and Portable. ABS plastic and silicone edge protection, impact-resistant, lightweight and portable, one-hand operation.
• Automatic shutdown after 30 minutes of inactivity, low battery indicator to ensure timely charging.

Specifications

• Model: NF-919
• Display: Color LCD
• Light source function:
  • Wavelength: 1310/1550nm
  • Frequency: 00Hz, 270Hz, 1000Hz, 2000Hz
• OPM test function:
  • Unit: dBm/(m, u)nW
  • Wavelength: 850nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm
  • REF function
• Red light function:
  • Frequency: 00Hz & 01Hz (Steadyon/Flashing)
  • Wavelength: 650nm
• Auto-off: Shut off if no any operate for 30 mins (this function can set on/off)
• Low battery indication: ✓
• Working temperature: -20°C~50°C
• Power supply: 3.7V 1500mA lithium
• Product dimension: 139x84x29mm