Hand-held Stabilized Light Source Optical Power Emission Light Source Optical Fiber Light Source Tool Instrument Features: 1. Three kinds of interface: This product can replace different adapters for interface, which is practical and easy to operate. The PON light source (850, 13101490, 1550) nm is suitable for various test environments. Absolute power DBM and relative DB display meet your different needs. 2. Soft rubber protective cover: This product has soft rubber protective cover, which can reduce the measurement error caused by collision and accidental fall to a certain extent in the construction process. 3. Portability: This product is small in size and light in weight, very convenient to carry around. 4. Ergonomic design: This product adopts ergonomic design and is very convenient to use. 5. Good quality: This product is made of high-quality materials, exquisite workman, very good quality and long service life. Description: Made of high quality material, this product is very suitable for optical power measurement. Specifications: Conventional wavelength: 1310-1550 PON light source: 1310/1490/1550 Probe range: IngaAs Output optical power: -7/-7 Connector: FC/PC Modulation: CW/270/1K/2K Working temperature: -10~60°C Storage temperature: -25~+70℃ Dimensions: 190*100*48mm Automatic shutdown time: 10min Package Included: 1 pc* Light Source Tool Instrument(battery not included)