Keysight (Agilent) 81521A

| Attribute | Value |
|---|---|
| Wavelength Range | 800 nm to 1700 nm |
| Detector Type | Germanium (Ge) |
| Power Range | -80 dBm to +10 dBm |
| Connector Type | FC/PC |
| Calibration Uncertainty | ±0.1 dB |
| Linearity | ±0.01 dB |
| Noise Equivalent Power (NEP) | 100 fW/√Hz |
| Interface Compatibility | Compatible with Keysight 8153A and 8163A/B Mainframes |
| Operating Temperature | 0°C to 55°C |
| Measurement Speed | Up to 1000 readings per second |
| Model | 81521A |
|---|
The Keysight (Agilent) 81521A Optical Head is optimized for power measurements across 1000 to 1650 nm wavelengths, utilizing a cooled InGaAs PIN photodiode for superior sensitivity and minimal noise. Designed for use with Keysight's lightwave mainframes, it ensures precise and dependable readings in critical optical test environments.
It is ideal for applications requiring accurate optical power analysis, with seamless integration into lab setups using compatible Keysight systems.
Testwall can supply the used Keysight (Agilent) 81521A, 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) 81521A





