The Advantest Q7067 Optical Meter is a precision optical measurement instrument designed for high-accuracy monitoring of optical power, wavelength, and modulation in fiber-optic test systems. It is commonly used in conjunction with optical test sets, tunable lasers, and fiber systems for R&D, manufacturing, and field verification.
Key Features & Highlights
High sensitivity and dynamic range for low-power measurements
Low polarization dependence to minimize measurement errors
Fast response time for real-time monitoring
Compatibility and integration with other Advantest optical test instruments
Flexible interface and control (GPIB / optional remote interface)
Technical Specifications (typical / approximate)
(Note: values are indicative; verify with official datasheet)
| Parameter | Specification | Notes |
|---|---|---|
| Wavelength range | ~ 1200 nm to 1650 nm | full telecom band coverage |
| Optical dynamic range | ~ –70 dBm to +10 dBm (or better) | depending on sensor type |
| Linearity | ≤ ±0.5 % | for most of measurement range |
| Polarization dependence | ≤ ±0.05 dB | ensures stable measurements across polarization states |
| Detector type | InGaAs photodiode | typical for C-/L-band optics |
| Response time | ≤ few milliseconds | for dynamic / real-time measurements |
| Input connector | FC/APC or FC/PC | typical optical connector options |
| Output / control interface | GPIB, analog output | for remote control and logging |
| Operating temperature | 0 to 40 °C (typical) | standard lab environment |
| Power supply | 100 to 240 VAC, 50/60 Hz | universal AC input |
Applications
Calibration and characterization of optical components (amplifiers, filters, WDM devices)
Optical link loss measurements and insertion loss testing
Integration in optical test benches and automated measurement systems
Real-time monitoring of fiber optic systems
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