Singlemode fiber & the DSP-FTK?

The DSP-FTK can measure singlemode fiber. However, you will need a seperate laser source.
Suitable sources inlcude the LS1310/1550 or SimpliFiber Sources 8251-01, 8251-02, 8251-11, 8251-12.
The meter (DSP-FOM) is calibrated at 850 nm, 1300 nm, 1310 nm and 1550 nm.