Keysight (Agilent)
Keysight (Agilent) 81623B
800 nm to 1700 nm Wavelength Range
-110 dBm to +10 dBm Power Range
Germanium (Ge) Detector Type
FC/PC Connector Type
±0.4 dB Measurement Uncertainty

| Attribute | Value |
|---|---|
| Wavelength Range | 800 nm to 1700 nm |
| Power Range | -110 dBm to +10 dBm |
| Detector Type | Germanium (Ge) |
| Connector Type | FC/PC |
| Measurement Uncertainty | ±0.4 dB |
| Linearity | ±0.1 dB |
| Minimum Measurable Power | -110 dBm |
| Maximum Measurable Power | +10 dBm |
| Compatible Mainframe | Keysight 8163A/B, 8164A/B, 8166A/B Lightwave Measurement Systems |
| Module Type | Optical Power Sensor Module |
Keysight Technologies 81623B Options:
- 81623B - C01 - Calibration option (improved uncertainty specification)
| Model | 81623B |
|---|
The Keysight (Agilent) 81623B optical powerhead offers precise power measurement from 750 to 1800 nm with a 5 mm germanium detector, ideal at 850 nm. It features automatic power ranging, 100 µs to 10 s averaging times, and logs up to 20k samples.
Includes magnetic D-shaped and removable 81624DD adapter rings, supporting MT ribbon and bare fiber clamps, with remote head connectivity via 81618A or 81619A modules.
Testwall can supply the used Keysight (Agilent) 81623B, 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) 81623B.





