Exfo PM-1102X Optical Power Meter

The Exfo PM-1102X is a single-channel optical power meter engineered for precise measurement across fiber optic systems. It performs absolute power measurement, insertion loss testing, system monitoring, and component characterization with a handheld form factor and intuitive menu-driven interface. The instrument delivers results on a large, easy-to-read display and supports remote control and automated data acquisition via standard GPIB and RS-232 interfaces.

Technical Specifications

• Detector Type: Germanium (GeX), 2 mm aperture


• Wavelength Range: 750 nm to 1700 nm


• Wavelength Resolution: 1 nm


• Power Measurement Range: +20 dBm to −75 dBm


• Power Resolution: 0.001 dB (from +20 dBm to −35 dBm)


• Absolute Uncertainty: ±5% (±0.2 dB at 1310 nm); add 1% uncertainty below 1000 nm and 3% above 1650 nm


• Linearity: ±0.015 dB (0 dBm to −35 dBm)


• Measurement Units: dB, dBm, Watt

Key Features

• Internal memory stores up to 512 manual readings or 1024 programmed readings with power level, wavelength, and offset data


• Supports up to 20 preselected wavelengths and 10 user setups, each accommodating 20 wavelengths


• SC connector with interchangeable fiber-optic adapters available


• Electrical protection via fuse holder

Typical Applications

• Absolute optical power measurement in fiber systems


• Insertion loss characterization


• Optical component testing and validation


• Real-time system monitoring and source stability assessment

Compatibility & Integration Remote operation is enabled through GPIB and RS-232 interfaces using standard control codes, permitting integration with PC-based test stations and automated measurement systems. Continuous monitoring and data logging capabilities support production environments and field deployment.