Exfo FPM-302 830nM Fiber Optic Optical Power Meter

The Exfo FPM-302 is an 830nm Fiber Optic Optical Power Meter designed for testing and troubleshooting fiber optic networks. It accurately measures optical power, ensuring optimal signal strength and performance. Ideal for field technicians and network engineers.

Model
Exfo FPM-302
Calibration
Available on request
Price
$630
Status
In stock
RFQ ref
FPM-302
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This unit

The Exfo FPM-302 is a handheld fiber optic optical power meter engineered for precise measurement of optical signal strength across multiple wavelengths. It delivers accurate power quantification from 10 dBm to –60 dBm with extended display capability to –65 dBm, enabling field technicians and network engineers to identify signal loss, verify network performance, and troubleshoot fiber optic infrastructures. Built around a Germanium detector, the FPM-302 offers 0.01 dB resolution and ±5% ±1 nW uncertainty across 10 calibrated wavelengths spanning 830 nm to 1625 nm.

Technical Specifications

Detector Type: Germanium (Ge)

Calibrated Wavelengths: 830 nm, 850 nm, 980 nm, 1300 nm, 1310 nm, 1450 nm, 1490 nm, 1550 nm, 1590 nm, 1625 nm

Power Range: 10 dBm to –60 dBm

Displayed Power Range: Down to –65 dBm

Power Uncertainty: ±5% ±1 nW

Resolution: 0.01 dB

Measurement Units: dB, dBm, Watt

Tone Detection Frequencies: 270 Hz, 1 kHz, 2 kHz

Screen Refresh Rate: 3 Hz

Warm-up Time: 0 seconds

Battery Life: Over 300 hours typical

Connector: FC (adapters available for alternate types)

Key Features

Auto-Wavelength Recognition: Automatically selects correct calibration parameters when paired with EXFO FLS-300 or FOT-300 sources using encrypted wavelength-identification protocols

Automatic Offset Nulling: Eliminates manual nulling steps, reducing measurement time

Distant Referencing: Supports long-distance referencing via encrypted signal transmission from compatible sources

FTTx Ready: Compliant with ITU-T G.983, G.984, and IEEE 802.3ah for passive optical network testing at 1310 nm, 1490 nm, and 1550 nm

Typical Applications

Fiber optic infrastructure installation and maintenance

Passive optical network (PON) commissioning and troubleshooting

Signal strength verification across telecom wavelengths

Optical loss quantification and link budgeting

Compatibility & Integration The FPM-302 integrates with EXFO FLS-300 and FOT-300 light sources for automated wavelength-specific calibration. Standard accessories include user guide, calibration certificate, AC adapter, connector adapter, three AA batteries, wrist strap, and carrying case.

Specifications

ParameterValue
Power Range (dBm)10 dBm to –60 dBm (displayed to –65 dBm) | Wavelength Range: 1300 nm, 1310 nm, 1450 nm, 1490 nm, 1550 nm, 1590 nm, 1625 nm, 830 nm, 850 nm, 980 nm

Exfo FPM-302 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Exfo FPM-302. Calibration covers detector responsivity at 850, 1310, 1490, 1550, and 1625 nm, absolute power accuracy, linearity across the full dynamic range, and reference power level. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Exfo FPM-302 faults: detector contamination, damaged FC/PC input port, display failure. Common repairs include detector port cleaning or replacement, display repair, and battery or capacitor replacement in older HP/Agilent/Keysight units.

Exfo FPM-302 price

This Exfo FPM-302 is listed at $630. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Exfo FPM-302 calibration cost

NIST-traceable calibration for the Exfo FPM-302 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 detector responsivity at 850, 1310, 1490, 1550, and 1625 nm, absolute power accuracy, linearity across the full dynamic range, and reference power level. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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