Exfo FTB-5240 1250nm Portable Optical Spectrum Analyzer
The Exfo FTB-5240 is a portable optical spectrum analyzer designed for testing and characterizing optical components and systems at 1250nm. It offers high resolution and accuracy for analyzing spectral properties in various applications.
- Model
- Exfo FTB-5240
- Calibration
- Available on request
- Price
- $4,270
- Status
- In stock
- RFQ ref
- FTB-5240
This unit
The Exfo FTB-5240 1250nm Portable Optical Spectrum Analyzer delivers lab-grade spectral analysis in a field-deployable package. Built for telecommunications networks employing DWDM technology, it performs component and system testing across manufacturing, installation, commissioning, and maintenance workflows. The instrument combines a rugged magnesium shell with splash resistance and battery operation, enabling measurements in demanding environments without sacrificing measurement fidelity.
Technical Specifications
Wavelength & Resolution- Wavelength range: 1250 nm to 1650 nm
- Resolution bandwidth (FWHM): 0.065 nm (FTB-5240, FTB-5240S/BP); 0.033 nm (FTB-5240B)
- Wavelength accuracy: ±0.05 nm (FTB-5240B, FTB-5240S/BP); ±30 pm internal calibration or ±15 pm external calibration in C+L band (FTB-5240B) Power Measurement
- Measurable input power range: +18 dBm to −75 dBm per channel
- Maximum input power: +23 dBm per channel (FTB-5240S-HPW); +29 dBm total safe power
- Absolute power uncertainty: ±0.5 dB
- Power repeatability (2σ): ±0.05 dB
- Dynamic range: 93 dB Optical Rejection
- ORR (FTB-5240): 40 dBc at 0.2 nm; 50 dBc at 0.4 nm from peak
- ORR (FTB-5240B): 40 dBc at 0.1 nm from peak
- ORR (FTB-5240S/BP): 50 dBc at 0.2 nm; 55 dBc at 0.4 nm Channel Support
- Standard spacing: 25 GHz, 50 GHz, 100 GHz
- CWDM capable; 12.5 GHz minimum spacing (FTB-5240BP)
Key Features
- Test modes: Normal, In-Band, Drift (FTB-5240)
- DFB laser, EDFA, Fabry-Perot laser, and spectral transmittance testing
- In-Band OSNR measurement via polarization-resolved method (FTB-5240S-P, FTB-5240BP)
- Trace comparison and spectral analysis
- Monitor output port for single-channel external analysis
- FC/UPC connectors
- Operating temperature: 23 °C ± 2 °C for rated accuracy
Compatibility & Integration Houses within EXFO FTB-400 or FTB-300 Universal Test Systems. FTB-5240S also compatible with FTB-200 Compact Platform. Local control via ToolBox software; remote control via GPIB, RS-232, or Ethernet TCP/IP with SCPI commands or LabVIEW drivers. Supports external printer, modem, mouse, keyboard, and monitor peripherals.
Specifications
| Parameter | Value |
|---|---|
| Power Range (dBm) | '+18 dBm to −75 dBm per channel (measurable) |
| +29 dBm maximum total safe power | Wavelength Range | 1250 nm to 1650 nm |
Frequently Asked Questions
- What does the Exfo FTB-5240 measure and what is its wavelength range?
- The Exfo FTB-5240 is a portable optical spectrum analyzer that characterizes spectral properties across the 1250 nm to 1650 nm wavelength band. It delivers power measurements from +18 dBm to −75 dBm per channel with a maximum safe input of +29 dBm total, making it suitable for component testing, system validation, and optical signal characterization in telecom and datacom applications.
- What is the condition of this used FTB-5240, and what testing was performed?
- This unit is offered in used condition and has been functionally verified prior to listing. We inspect all optical spectrum analyzers for operational integrity and measurement consistency before they leave our facility to ensure you receive a reliable instrument.
- Is calibration available for the FTB-5240, and what does it cost?
- Yes, we offer calibration services for the Exfo FTB-5240 starting at $450, available as a separate service. Calibration typically covers power measurement accuracy and wavelength reference verification across the operational range, restoring traceability and measurement confidence.
- What connectivity options and software compatibility does the FTB-5240 support?
- The FTB-5240 integrates into the Exfo Optical Automated Test and Measurement (OATM) ecosystem and supports GPIB and USB interfaces for remote control and data acquisition. We recommend verifying driver availability and software compatibility with your test environment; contact our technical team for detailed interface specifications and control software recommendations.
Exfo FTB-5240 — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the Exfo FTB-5240. Calibration covers wavelength accuracy at 850, 1310, 1550, and 1625 nm, power level accuracy, resolution bandwidth (RBW) accuracy, and dynamic range verification. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.
Common Exfo FTB-5240 faults: wavelength motor failure, internal light source dimming, detector sensitivity loss. Common repairs include wavelength motor servicing, internal broadband source replacement, and detector recalibration after extended use.
Exfo FTB-5240 price
This Exfo FTB-5240 is listed at $4,270. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
Exfo FTB-5240 calibration cost
NIST-traceable calibration for the Exfo FTB-5240 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers wavelength accuracy at 850, 1310, 1550, and 1625 nm, power level accuracy, resolution bandwidth (RBW) accuracy, and dynamic range verification. Turnaround is 1 to 3 business days after receipt. See full calibration details →
