Mini G10 High Power Optical Precision Meter Rechargeable Battery Fiber Optic Energy Meter With Flash Light All-in-one Optical Power Meter

juan juan. Wavelength range: 800 to 1700. Measuring range: 706, 70-10,50-26. Red light working wavelength: 650nm. Frequency identification: 0,270,1000,2000Hz. There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping. Specification. Wavelength range: 800 to 1700. Measuring range: 706, 70-10,50-26. Standard wavelengths nm): 850,980,1300,1310,1490,1550,1625. Display resolution: Linear display: 0.1 Logarithmic display: 0.01dBm. Red light working wavelength: 650nm. Uncertainty: ±5%. Red light power: 5,10 20,30 can be customized). Frequency identification: 0,270,1000,2000Hz. RJ45 hunting distance: 200 meters. Laser ranging distance: 40 meters. Input voltage: 3-6V. Automatic shutdown time: 10 minutes. Battery capacity: 1100mAh rechargeable lithium battery. Continuous working time: about 72 hours s