The NOVKER NK4000 Mini Pro OTDR is a professional 12-in-1 optical fiber testing instrument designed for FTTH installation, FTTx deployment, backbone networks, telecommunications, ISP maintenance, and fiber optic engineering. Featuring a 4.3-inch capacitive touchscreen, powerful Expert OTDR functions, intelligent event map analysis, and comprehensive cable testing capabilities, the NK4000 delivers fast, accurate, and reliable fiber diagnostics for field engineers.
With advanced OTDR technology, RJ45 cable testing, optical power measurement, visual fault location, optical loss testing, and built-in microscope support, the NK4000 is an all-in-one solution for modern fiber optic maintenance and network commissioning.
## Key Features
• 4.3-inch capacitive multi-touch display
• 12-in-1 multifunction fiber optic tester
• Auto OTDR and Expert OTDR modes
• Intelligent Event Map analysis
• Optical Power Meter (OPM)
• Optical Light Source (OLS)
• Visual Fault Locator (VFL)
• Optical insertion loss testing
• RJ45 cable tracker
• RJ45 cable sequence testing
• RJ45 cable length measurement (up to 300 m)
• Digital fiber inspection microscope support
• Built-in LED flashlight
• One-touch automatic OTDR testing
• Computer-level file management
• One-click screen capture
• Supports CW, 270Hz, 330Hz, 1kHz and 2kHz signal identification
• Adjustable optical light source output
• VFL and Light Source can operate simultaneously
• Dynamic range up to 26 dB
• 8 GB internal storage
• Stores over 200,000 OTDR traces
• 4000 mAh rechargeable lithium battery
• More than 8 hours continuous operation
• Supports power bank charging
• Wide operating temperature for outdoor applications
## Applications
• FTTH Installation & Maintenance
• FTTx Network Deployment
• Telecommunications Networks
• ISP Broadband Maintenance
• Backbone Fiber Networks
• Data Centers
• Enterprise Networks
• Optical Cable Commissioning
• Fiber Link Certification
• Emergency Fiber Repair
• Network Cable Testing
• Optical Loss Measurement
## Benefits
• Locate fiber faults quickly and accurately
• Measure fiber length, splice loss and attenuation
• Verify connector quality and insertion loss
• Test fiber optic and RJ45 cables with one device
• Improve troubleshooting efficiency in the field
• Store and manage large quantities of OTDR test reports
• Rugged portable design for daily engineering work
• Professional solution for telecom contractors and network maintenance teams
## Why Choose the NOVKER NK4000?
The NOVKER NK4000 Mini Pro OTDR combines professional Expert OTDR testing with twelve integrated testing functions, making it an excellent choice for telecommunications companies, fiber optic contractors, ISPs, data centers, and engineering professionals. Its intelligent analysis, large storage capacity, touchscreen interface, and comprehensive testing features help reduce maintenance time while improving testing accuracy.
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