Characteristics: 1. Better Testing: Designed to have a wide testing range of -50~26dbm, the fiber optic power meter allows for greater accuracy. 2. Reliable use: It also has the function of calculating relative power and calibration, making the measurement much more convenient. 3. Wavelength: 850nm, 980nm, 1300nm, 1310nm, 1490nm, 155nm and 1625nm, 7 kinds of wavelength will meet your working needs. 4. Simple Work: Comes with a sensitive chip and solid internal structure, simply plug and play, also provides quick response. 5. Easy Carrying: Light weight and compact size, as well as, easy carrying allows for both indoor and outdoor use. Specifications: Item type: Optical Fiber Power Meter Model:AUA-G510A Material: ABS Power measurement range: -50~ 26dbm Probe range:InGaAs Wavelength range: 850-1650nm Standard wavelength (nm): 850,980, 1300, 1310, 1490, 1550, 1625 Display resolution:Linear Display: 0,1%; Logarithmic display: 0,01dBm. Working temperature: -10~ 60℃ Storage temperature: -25~ 70℃ Automatic shutdown Time: 10 minutes Battery Continuous operation time: Not less than 40 hours. List of packages: 1 x Optical Fiber Power Meter 1 x FC Adapter 1 x User Manual