The MLP1 Test Kits are inexpensive solutions for testing multimode and single-mode systems. 
By joining the OPM 1 Optical Power Meter and the OLS 1 Optical Light Source, the MLP 1 is a great kit for beginners or network owners. 
Two versions of the MLP 1 Test Kit are available for testing Premises networks, LAN, and Gigabit Ethernet. 
The Test Kit includes a light source, power meter, protective rubber boots, adapter cap, 50 and 62.5µm mandrels, MLP1 user's guide, and carry case.   

Product Features:
Multimode and Single-mode Testing-Loss Measurements at 850 nm and 1300 nm-Certify 50 or 62.5 µm multimode fiber links for any 850 or 1300nm application, including Gigabit Ethernet (GBE)-Includes 50 and 62.5 µm mandrels-Field portable, battery operated-N.I.S.T. Traceable   

Kits Includes: The MLP1-1S Test Kit includes:-OPM1-2C Optical Power Meter and OLS1-1C Optical Light Source.   The MLP1-2 Test Kit Includes:-Combines the OPM 1-2C Optical Power Meter and OLS1-2C Optical Light Source