Ando AQ2742 Optical Power Sensor, 750-1800nm with calibration

The Ando AQ2742 Optical Power Sensor delivers calibrated optical power measurements across the 750nm to 1800nm wavelength range. Designed for telecommunications, datacom, and laboratory environments, this sensor provides the precision and repeatability required in demanding test applications. It measures both continuous wave and chopped light signals, supporting fiber optic characterization across a broad spectrum.

Technical Specifications

• Wavelength Range: 750nm to 1800nm


• Measurement Type: Optical power sensing (CW and chopped light)


• Calibration: Factory calibrated


• Typical Power Measurement Accuracy: 0.03 dB P-P (for specified ranges and wavelengths)


• Reference Condition Temperature: 23±1°C or 23±5°C (depending on sensor unit)

Key Features

• Broad spectral coverage spanning near-infrared through short-wavelength infrared regions


• Repeatable measurements across multiple fiber optic signal types


• Compatible with standard fiber optic connectors including FC, SC, ST, DIN, and HMS-10/A adapters


• High return loss connector options available (e.g., AQ9438 for FC connectors: ≥40 dB return loss, ≤0.2 dB insertion loss for single-mode fiber)


• Single-wavelength linearity specification included in total measurement accuracy

Typical Applications

• Telecommunications system testing and validation


• Datacom link characterization


• Laboratory-grade optical power measurements


• Multi-wavelength fiber optic signal verification

Compatibility & Integration The AQ2742 sensor integrates with Ando optical multimeter expansion frames including the AQ2140 and AQ2141 for extended measurement capabilities. Multiple connector adapter options enable compatibility across diverse fiber termination styles.