Exfo FOT-92A-RS Optical Power Meter

Exfo Optical Power Meters. Accuracy: ** ±0.2 dB, Resolution: ** ±0.01 dB.

Model
Exfo FOT-92A-RS
Calibration
Available on request
Price
$390
Status
In stock
RFQ ref
FOT-92A-RS
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This unit

The EXFO FOT-92A-RS is a handheld optical power meter engineered for precise measurement across fiber optic networks. It delivers accurate power readings from +10 dBm to -70 dBm across a broad wavelength range, making it essential for installation, maintenance, and troubleshooting tasks in single-mode and multimode fiber systems.

Technical Specifications

Detector: Germanium (Ge)

Wavelength Range: 780 nm to 1600 nm

Measurement Range: +10 dBm to -70 dBm

Accuracy: ±0.2 dB

Resolution: ±0.01 dB

Linearity: ±0.02 dB

Fiber Compatibility: Single-mode, multimode

Operating Temperature: 0°C to 50°C

Dimensions: 22 cm × 11 cm × 5 cm

Weight: 0.96 kg

Key Features

Automatic wavelength recognition streamlines field measurements

2 kHz signal detection capability for fiber identification

LCD display provides real-time optical power readings

Data storage: up to 400 automatic readings at programmable intervals or 512 manual readings

FasTest mode integration reduces measurement error and accelerates fiber loss assessment when paired with compatible light sources (FLS-210A or FLS-210B)

Interchangeable optical adapters support FC, SC, ST, LC, Biconic, D4, SMA/905, SMA/906, and Radiall VFO/DF connectors

RS-232C interface enables data download, analysis, export, and print functions

Power Management

Rechargeable NiCd battery (up to 16 hours operation with backlight off)

9 V alkaline battery backup

AC adapter/charger included

Typical Applications Fiber optic network installation, system maintenance, loss measurement verification, and field troubleshooting across telecommunications infrastructure.

Compatibility & Integration The RS-232C interface integrates with analysis software for remote data management. Connector adapter options accommodate legacy and modern fiber terminations. FasTest capability synergizes with EXFO light sources for accelerated loss testing protocols.

Specifications

ParameterValue
Power Range (dBm)'+10 dBm to -70 dBm | Wavelength Range: 780 nm to 1600 nm

Exfo FOT-92A-RS — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Exfo FOT-92A-RS. 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 FOT-92A-RS 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 FOT-92A-RS price

This Exfo FOT-92A-RS is listed at $390. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Exfo FOT-92A-RS calibration cost

NIST-traceable calibration for the Exfo FOT-92A-RS 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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