
This high-performance, multi-functional fiber optic testing instrument integrates multiple capabilities including OTDR, light source, optical power meter, visual fault location, fiber end-face inspection, and optical loss testing. Equipped with an 8-inch high-definition touchscreen and full-function keys, it offers user-friendly operation suitable for diverse scenarios such as fiber optic network construction, maintenance, and fault diagnosis.
Product Features:
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High Precision and Dynamic Range
Initial dynamic range reaches 35/33 dB, expandable to 45 dB, ensuring precise testing of long-distance fiber links.
Distance measurement resolution as high as 0.05 m with a minimum event blind zone of 0.8 m, enabling effective detection of short-distance events and minute losses. -
Multi-functional integrated design
Supports single-mode, multi-mode, and combined single/multi-mode configurations with optional dual-, triple-, or quad-wavelength modules.
Integrated functions include light source, optical power meter, VFL, end-face inspection, and network testing—one device for multiple tasks, reducing equipment investment. -
Intelligent Diagnostics and User-Friendly Operation
Features self-diagnostic capabilities for test results, enhancing reliability and validity.
Supports customizable Pass/Fail thresholds, multi-curve comparisons, and one-click PDF report generation for rapid on-site evaluation and documentation. -
Remote and Online Testing Capabilities
Supports Ethernet remote control for OTDR testing, ideal for unattended or remote maintenance scenarios.
Optional online testing modules enable non-destructive testing of live optical links without disrupting service operations. -
Robust Compatibility
Offers multiple interfaces (USB-A, USB-C, Ethernet, Bluetooth, etc.) for connecting external devices like USB drives, end-face scanners, and computers.
File formats comply with SOR standards for seamless data sharing and analysis. -
Fiber Microscope
Visually inspect fiber end-face quality to ensure connection reliability.
Note: Fiber microscope probe is optional.
Spec Sheet
| Model | F7-S1 | F7-S3 | F7-S4 | F7-M1 | F7-SM1 | F7-T1 | F7-T2 | F7-T3 |
|---|---|---|---|---|---|---|---|---|
| Wavelength (nm) | 1310/1550 | 1310/1550 | 1310/1550 | 850/1300 | 850/1300/1310/1550 | 1310/1490/1550 | 1310/1550/1625 | 1310/1550/1650 |
| Dynamic Range (dB) | 35/33 | 42/40 | 45/43 | 26/28 | 26/28/35/33 | 38/36/36 | 38/36/36 | 38/36/36 |
| Event Dead Zone (m) | 1 | 0.8 | 0.8 | 1 | 1 | 0.8 | 0.8 | 0.8 |
| Attenuation Dead Zone (m) | 5 | 4 | 4 | 5 | 5 | 4 | 4 | 4 |
| Test Range | 500 m/1.25 km/2.5 km/5 km/10 km/20 km/40 km/80 km/125 km/250 km/420 km | |||||||
Functions:
OTDR Testing
Supports up to four wavelengths
Features event mapping, macro-bend analysis, and four-point/LSA curve analysis. Configurable start/end fibers with customizable threshold detection.

Optical Laser Source (OLS) and Optical Power Meter (OPM)
Light source supports CW, 270Hz, 1kHz, 2kHz modulation.
Wide optical power meter measurement range (+70dBm to +26dBm), supports multi-wavelength identification.


Visual Fault Locator (VFL)
Supports continuous 1 Hz/ 2 Hz visible red light for rapid fiber fault location.

Network and Link Testing
Supports PING, IP scanning, network cable sequence/length testing, and link speed measurement.
Where It’s Used
- Fiber-to-the-Home (FTTH) deployment and acceptance testing
- Data center fiber cabling testing
- Maintenance and fault location for long-haul trunk cables
- Installation and commissioning of optical communication equipment
- Fiber Optic Network Instruction and Training

Package Content
- F7 Main Unit × 1
- Power Adapter (AC 100V–240V) × 1
- Type-C Data Cable × 1
- Portable Case × 1
- Quick Start Guide × 1
- FC/PC Test Jumper (Optional SC/ST Adapter) × 1
- Wrist Strap × 1
- Disk (Include user manual, analysis software and remote test software) × 1
Total items
Product subtotal