The Agilent 81623B is a remote optical power head from the 8162xB family for use with 816x mainframes. It supports germanium or optional silicon detectors and is intended for fiber and open-beam optical power measurements with flexible adapter options.

Specifications

General

ParameterValue
InterfacesConnects to 816x mainframes via 81618A (single-channel) or 81619A (dual-channel) interface modules

Additional

ParameterValue
Family8162xB optical power heads
Wavelength range750 – 1800 nm
Detector typeGermanium (standard) or Silicon (option)
Recommended useGe detector recommended at 850 nm
Detector active diameter5 mm
Fiber NA compatibilityto 0.3
Averaging time100 µs – 10 s
Power rangingAutomatic
Min/max monitoringYes
Logging capacityUp to 20,000 samples
AdaptersFiber adapters for common connectors; MT ribbon and bare-fiber clamps available
Adapter mountingD-shaped adapters magnetically held; removable 81624DD ring for threaded adapters
Special calibration (800–1000 nm)±2.5% uncertainty
Special calibration (1000–1650 nm)±1.7% uncertainty
Silicon detector wavelength range450 – 1020 nm

Technology

Germanium or silicon photodiode detector

Applications

Optical power measurement for fiber and open-beam setups