GN Nettest FD440

| Attribute | Value |
|---|---|
| Device Type | Fiber Optic Power Meter |
| Wavelength Range | 800 nm to 1700 nm |
| Power Measurement Range | -70 dBm to +10 dBm |
| Detector Type | InGaAs |
| Display Type | LCD Digital Display |
| Connector Interface | Universal 2.5 mm Adapter Port |
| Measurement Units | dBm, dB, mW, µW |
| Battery Life | Approximately 200 hours of continuous operation |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Standards Compliance | Compatible with TIA/EIA and IEC fiber optic testing standards |
| Model | FD440 |
|---|
The GN Nettest FD440 is a precision fiber optic fault detection device, designed for rapid troubleshooting in modern communication networks. It accurately locates fiber breaks and identifies abnormal signal losses, making it indispensable for service providers and maintenance teams. Engineered with robust durability and field-ready portability, the FD440 ensures dependable operation even in demanding environments, while its simplified controls allow efficient use by both expert and non-specialist technicians.
With its reliable detection capabilities, the FD440 minimizes downtime and supports uninterrupted network performance. Its compact design makes it ideal for field deployment, ensuring quick diagnostics and corrective action wherever needed. Built for frequent and intensive use, this unit is an essential tool for maintaining fiber optic infrastructures with confidence and accuracy.
Testwall can supply the used GN Nettest FD440, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the GN Nettest FD440.




