| Model | Y8 VFL OPM 6-in-1 RJ45 Network Cable Tester & Tracer |
| Product Type | 6-in-1 Multifunction Network & Fiber Tester |
| Main Functions | Optical Power Meter, Visual Fault Locator (VFL), RJ45 Cable Tester, Cable Tracer, LED Flashlight, Laser Distance Meter |
| Wavelength Range | 800–1700 nm |
| Standard Wavelengths (nm) | 850, 980, 1270, 1300, 1310, 1490, 1550, 1577, 1625 |
| Measurement Range (dBm) | -70~+6, -70~+10, -50~+26 |
| Display Resolution | Linear: 0.1%, Logarithmic: 0.01 dBm |
| VFL Working Wavelength | 650 nm |
| VFL Output Power | 5 / 10 / 15 / 20 / 30 mW (optional) |
| Uncertainty | ±2% |
| Measurement Error | ≤±0.02 dB |
| Frequency Identification | 0, 270, 1000, 2000 Hz |
| RJ45 Cable Tracing Distance | Up to 200 meters |
| Laser Distance Meter Range | Up to 40 meters |
| Supported Connectors | SC, FC, ST |
| Input Voltage | 3–6 V |
| Auto Power-Off | 10 minutes |
| Battery Type | Rechargeable lithium battery |
| Battery Capacity | 1100 mAh |
| Continuous Working Time | ≥48 hours (single power meter mode) |
| Operating Temperature | – |
| Storage Temperature | – |
| Device Dimensions | 115 × 71 × 30 mm |
| Net Weight | 145 g |
| Material | ABS |
| Display Type | LCD |
| LED Flashlight | Yes |
| Accessories Included | Box, User Manual, Y8 Device, Charging Cable, Ceramic Tube, Lanyard |
| Application | Fiber optic and network cable testing, installation, and maintenance |
Y8 VFL OPM 6-in-1 RJ45 Network Cable Tester & Tracer
6-in-1 Multifunction: Optical power meter, VFL, RJ45 cable tester, cable tracer, LED flashlight, and laser distance meter combined for your convenience!
High Precision Optical Power Meter: Measures optical power at wavelengths of 800nm to 1700nm with an accuracy of ±2% and measurement error of less than ±0.02dB.
Visual Fault Locator (VFL): 650nm red light source with 4 selectable output options (5/15/20/30mW), designed for locating a fault in fiber and continuous testing.
RJ45 Cable Testing & Tracing: Testing and tracing of network cables, via the RJ45 connector, is supported for up to 200m for efficient and effective maintenance of networks.
Laser Distance Meter: Measures distances using a laser up to 40m, primarily for telecom and network installation applications.
LED flashlight: Built-in LED flashlight for ease of use when working in darkness.
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