The Power Meter Which is good? Optical Power Meter best manufacturers? RY3200 series handheld optical power meter is a Swiss research new products, the appearance of the atmosphere, large screen display, feel good, and for the installation, operation and maintenance of fiber optic networks to provide more accurate, durable and portable test instrument. Smart appearance, the selectable switch the backlight display and automatic power off function, ultra-wide range of optical power test, accurate test precision and user self-calibration function and a common interface design, at the same time linear index (mW) and nonlinear index (dBm) with the screen display. Product features user self-calibration function using a built-in rechargeable lithium battery, up to 240 hours of continuous working time linear (mW) and nonlinear indicators (dBm) at the same time unique FC / SC / ST common interface, without complicated conversion of selected automatic shutdown feature optional on / off backlight display options: PC, connected via 232 interface reading terminal, view results Specifications Type RY3200A RY3200B wavelength range of 800 to 1700 connector FC / SC (optional ST, LC ) the probe type InGaAs photosensitive surface diameter (um) 300,1000,1500,2000 power measurement range -70 to 10 -50 to 26 ± 5% uncertainty standard wavelength (nm) 850,980,1300,1310,1490,1550 , 1625 (optional) display resolution the linear display: 0.1% of the number of display: 0.01dBm Operating Temperature (℃) -10 ~ 60 Storage Temperature (℃) -25 ~ 70 Time (min) 10 battery automatic shutdown time (h) 240 Overall Size (mm) 172 × 82 × 33 power supply built-in lithium polymer battery (9V) Weight (g) 310 0371 -66,959,363 Fax Zhengzhou Falco Electronic Instrument Co., Ltd. Tel :0371-66,959,363 QQ: 769 689 242 Sales Ministry: Manager Zhao 13598018197 Website: http://www.huike17.com Headquarters Address: Erqi Square stuff Avenue and South Street Interchange Sun and Moon Star City, 19th Floor, A3