Specifications at a glance for the 81525A:

Wavelength Range: 800 to 1650 nm 

Detector Type (Sensor Element): InGaAs 

Detector Size (diameter): 5 mm 

Power Range: -70 to +23 dBm (800 - 1650 nm) 

Wavelength Accuracy (Uncertainty): +/- 3.0% (900 to 1600 nm)

Additional Information

The Agilent optical power heads are specially designed for low PDL, low spectral ripple and high return loss and are used for optical component test. The heads come with a magnetic D-shape adapter and provide a safe stand.

Applicable Fiber Type: Standard Single-mode And Multimode max. 100 um core size, NA < 0.3 

Linearity: -50 to +10 dBm 

Connector Type Options: 

81000FA: FC/PC connector adapter 

81000KA: SC/PC connector adapter 

81000PA: E-2000 connector adapter 

81000VA: ST/PC connector adapter 

81003LA : LC/PC connector adapter