Y8 Six-in-One Multifunctional Fiber Optic Tester – Professional Network & Optical Testing Tool

New 6 in 1 OPM fiber optic tool vfl 15mw handheld fiber optic equipment rechargeable OPM optical power meter with vfl Fiber Tester   Y8 Six-in-One Multifunctional Fiber Optic Tester – Professional Network & Optical Testing Tool The Y8 Six-in-One Multifunctional Tester is a revolutionary professional tool that combines six essential functions in one compact device: optical power meter, visual fault locator (VFL), network cable tester, network line finder, laser distance measurer, and LED flashlight. With intelligent detection, accurate measurement, and innovative smart switch design, this versatile tester is perfect for telecommunications technicians, network installers, IT professionals, and fiber optic engineers who need comprehensive testing capabilities in a single portable device. �� Six Functions in One: �� Optical Power Meter (OPM) High-precision optical power measurement with ±5% dB error, supports SC/FC/ST interfaces and 9 wavelengths with automatic memory. �� Visual Fault Locator (VFL) 650nm powerful red light with three brightness levels, easily penetrates optical fiber for fault location and tracing. �� Network Cable Alignment Quickly detects network cable open/short circuits with 1-8 sequence indicator lights for correct routing verification. �� Network Line Finder Accurately locates specific lines among multiple confusing cables with up to 200 meters hunting distance. �� Laser Distance Measurement Measures distances up to 40 meters with imported optical lenses and high-quality laser components. �� LED Flashlight High-brightness LED for working in dark areas, available on both main unit and line finder receiver. �� Innovative Smart Switch Design: Open the cover and start the machine! The Y8 features an innovative smart switch that automatically powers on when you open the cover and shuts down when closed. This design allows for immediate testing and effectively prevents dust from entering the interfaces when not in operation, ensuring long-term reliability and cleanliness. �� Advanced Features: Automatic Frequency Identification: Accurately identifies transmission rates (0, 270, 1000, 2000Hz) to determine lighting modes and continuity 40 Groups Data Storage: One-click storage with automatic cyclic overwriting for 40 measurement records Screen Backlight Function: Built-in backlight for clear readability day or night 9 Wavelengths with Memory: Supports 850, 980, 1270, 1300, 1310, 1490, 1550, 1577, 1625nm with automatic wavelength memory Universal USB Charging: Large capacity battery (600/1100mAh options) with 5V USB charging from multiple sources Self-Service Calibration: Flexible user calibration with quick factory restoration capability �� Power & Performance: Battery Options: 600mAh or 1100mAh lithium battery (optional) Continuous Working Time: Up to 48 hours for single power measurement Auto Shutdown: 10-minute automatic shutdown (can be disabled) Input Voltage: 3-6V via USB charging Red Light Power: 5, 15, 20, 30mW options with three-level brightness adjustment Compact Design: 115×72×30mm instrument size, 163-180g net weight  Technical Specifications: Parameter Specification Model Y8 Six-in-One Multifunctional Tester Wavelength Range 800nm to 1700nm Standard Wavelengths 850, 980, 1270, 1300, 1310, 1490, 1550, 1577, 1625nm Measuring Range -70~ 6dBm, -70~ 10dBm, -50~ 26dBm (optional) Display Resolution Linear: 0.1%, Logarithmic: 0.01dBm Measurement Uncertainty ±5% Red Light Wavelength 650nm Red Light Power 5, 15, 20, 30mW (optional) Frequency Identification 0, 270, 1000, 2000Hz RJ45 Hunting Distance Up to 200 meters Laser Ranging Distance Up to 40 meters Battery Capacity 600mAh or 1100mAh lithium battery (optional) Continuous Working Time Approximately 48 hours (single power measurement) Auto Shutdown Time 10 minutes (default, can be disabled) Instrument Size 115×72×30mm (4.53″×2.83″×1.18″) Instrument Net Weight 163-180g (5.75-6.35 oz) �� Button Functions & Operations: �� UNIT Button Short Press: Switch units (nW, dB, dBm) Long Press (2s): Enter user calibration mode (displays “CAL”) Calibration: Switch between wavelength calibrations �� ENTER (λ) Button Short Press: Cycle through 9 wavelengths (850-1625nm) Long Press (2s): Disable/enable 10-minute auto shutdown Long Press (5s): Force shutdown in abnormal conditions �� VFL Button Short Press: Red light flashes → stays on (cycle) Long Press (2s): Enter red light brightness adjustment (3 levels) Calibration: -0.05dBm adjustment in calibration mode �� REF Button Short Press: Laser ranging on/off and measurement Long Press (2s): Store power meter data (EE01-EE40) Calibration: 0.05dBm adjustment in calibration mode �� LED Button Short Press: Turn on/off LED flashlight Long Press (2s): Turn on/off line finder function Data View: REF LED to enter/exit data viewing mode �� Key Combinations & Special Functions: User Calibration: Hold UNIT 2s to enter Factory Reset: Hold UNIT dB 2s Data View: Hold REF LED 2s Delete Data: Hold λ VFL 2s �� User Calibration & Factory Reset: Calibration Mode: Hold UNIT button for 2 seconds to enter calibration mode (display shows “CAL”) Short press λ key to increase by 0.05dBm Short press VFL key to decrease by -0.05dBm Short press UNIT key to switch between different wavelength calibrations Hold UNIT key to save and exit calibration mode Factory Reset: Press and hold the UNIT dB key combination for 2 seconds to restore factory settings. The display will fully light up and the device will automatically restart. �� Troubleshooting Guide: Fault Prompt Possible Causes Solution LCD display is weak Insufficient power supply Charge or replace batteries No display when booting Insufficient power or other issues Restart or charge the device LCD display data is abnormal Connector failure, dirty sensor, or locked Reconnect connectors and clean sensor Weak red light Insufficient power supply Charge the device If none of the above solutions resolve the issue, please contact customer service. Do not open the case without authorization as unauthorized maintenance may void the warranty. ��️ Routine Maintenance: Keep sensor clean: Always keep the sensor end face clean, grease-free, and pollution-free. Avoid using unclean or non-standard adapter connectors. Use consistent adapters: Stick with one adapter whenever possible for consistent measurements. Use dust caps: When not in use, cover immediately with dust caps to prevent measurement errors from dust accumulation. Handle with care: Be careful when plugging and unplugging optical adapters to avoid scratches on the port. Regular cleaning: Clean the sensor surface regularly using a special cleaning cotton swab, gently wiping in the circumferential direction. �� What’s Included: Y8 Six-in-One Tester (Main Unit) Product Warranty Card Certificate of Quality Instruction Manual USB Charging Cable Ceramic Tube (replaceable) �� Professional Applications: Telecommunications: Fiber optic network installation & maintenance • Data Centers: Fiber connectivity and power measurement • Network Installation: Cable testing and line finding • Building Maintenance: Distance measurement and fault location • IT Support: Network troubleshooting and verification • Educational Use: Training and laboratory testing for multiple disciplines The Y8 Six-in-One Multifunctional Tester represents the ultimate convergence of professional testing tools in a single, innovative device. With its smart switch design, comprehensive functionality, and user-friendly operation, it’s the perfect solution for professionals who need versatile, reliable testing capabilities for both optical and network applications in various working environments. https://www.youtube.com/@e-Link-n6r