- Universal Adapter OLS-3x OLS & OCC-55/56
- Ferrule Diameter 2.5 mm
- Accurate power measurements with built-in reflection trap
The VIAVI 2150/00.32 ST Interchangeable Test Adapter is used on the OCC-55 CWDM and OCC-56C DWDM Smart Optical Channel Checkers and the OLS34, OLS-35 & OLS-36 Optical Light Sources with the interchangeable adapter. This optional adapter cap is used to make your meter adapt to ST fiber optic connectors.