Mini Optic Light Source
ST-3110 - Wuhan Sunma Technology Co., Ltd. (Sunma)
it is the most rugged small size instrument in the industry. It integrates super small size and strong function in one unit. With 3 pieces of 1.5V alkaline batteries, it can work continuously for more than 40 hours. The total weight is only 110g. Together with the ST-3205 Mini optical power meter, it provides an excellent solution for fiber optic network and for field work.