Keysight (Agilent) 81511A

| Attribute | Value |
|---|---|
| Wavelength Range | 1270 nm to 1650 nm |
| Module Type | Optical Attenuator Module |
| Attenuation Range | 0 to 60 dB |
| Attenuation Resolution | 0.001 dB |
| Insertion Loss | ≤ 3 dB |
| Connector Type | FC/PC |
| Compatible Mainframe | Keysight 8153A, 8164A, 8164B, 8166A, 8166B |
| Return Loss | ≥ 40 dB |
| Maximum Input Power | +10 dBm |
| Fiber Type | Single-Mode |
| Model | 81511A |
|---|
The Keysight (Agilent) 81511A Optical Head is designed for precision measurements with the HP 8151A Optical Pulse Power Meter. Operating between 550 and 950nm (calibrated at 850nm), it supports core diameters up to 200µm and features a measurement range of +10dBm to -60dBm. The head integrates a manual z-microdrive and is compatible with various fiber interfaces, optimizing PIN diode coupling efficiency.
Ideal for adapting measurements across a wavelength range of 550 to 1725nm, it includes a calibration grid to input correction factors, enhancing accuracy beyond the standard calibration point.
Testwall can supply the used Keysight (Agilent) 81511A, 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) 81511A.





