The Advantest Q8221 Optical Power Meter is a modular and high-accuracy optical measurement mainframe that serves as the core platform for multiple sensor heads and interface units. It supports a wide range of optical measurements for R&D, manufacturing, and quality assurance applications.
Key Features & Highlights
Multi-channel modular design supporting interchangeable sensors
Wide dynamic range and excellent resolution
Precise calibration and drift-free operation
GPIB and remote control interfaces for automation
High-speed sampling and data logging capabilities
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Compatible sensors | Q82018A, Q82208, Q82214, Q82215, Q82216, Q82223 |
| Measurement range | –80 dBm to +20 dBm |
| Wavelength range | Dependent on attached sensor head (up to 1700 nm) |
| Resolution | 0.001 dB typical |
| Linearity | ±0.5 % typical |
| Display | Digital LCD with multi-parameter readout |
| Interface | GPIB / IEEE-488 standard |
| Operating temperature | 0 °C to 40 °C |
| Power supply | 100 – 240 V AC, 50/60 Hz |
Applications
General-purpose optical power measurement
Fiber-optic network testing and calibration
Research and development of optical components
Production-line test automation



















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