Keysight (Agilent) 81520A
| Attribute | Value |
|---|---|
| Wavelength Range | 800 nm to 900 nm |
| Detector Type | Silicon (Si) |
| Power Range | -80 dBm to +10 dBm |
| Calibrated Wavelengths | 780 nm, 850 nm, 980 nm |
| Connector Type | FC/PC |
| Measurement Uncertainty | ±0.1 dB |
| Compatible Mainframe | Keysight 8153A, 8163A, 8164A, 8166A |
| Module Type | Optical Power Sensor Module |
| Dynamic Range | 90 dB |
| Operating Temperature | 0°C to +50°C |
| Model | 81520A |
|---|
The Keysight (Agilent) 81520A Optical Head is tailored for accurate optical average power measurements between 450 nm and 1020 nm. It features a wide dynamic range from +10 dBm to -100 dBm, spectral responsivity in 10-nm steps, and exceptional stability across 0°C to +55°C. The silicon photodiode sensor provides a conversion factor of 0.5A/W at 850 nm, operating photoconductively for reliable detection.
This device requires an 81533B optical interface and supports fiber types from 9/125µm to 100/140µm. It delivers 2.2% measurement accuracy in a proprietary module format.
Testwall can supply the used Keysight (Agilent) 81520A Optical Head, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 81520A Optical Head.
