Shenzhen SPEEDWOLF is a company specializing in the production of optical fiber fusion splicer, optical fiber cleaver, OTDR, light source, optical power meter, and optical fiber fixture, and other optical communication instrument high-tech enterprises. SPEEDWOLF OLS622N Optical laser light source is a self-developed instrument, Which features advanced control technology , high output, ultra low-power operation. OLS622N-SM-R can work at 1310nm, 1550nm wavelength, It is widely used in optical communication, optical measurement, optical fiber sensing, and so on. Parameters Emitter type: FP-LD. Wavelength (nm): 1310/1550nm. with FC,SC,ST. AdaptersOutput power:-7dbm @1310/1550nm. Output stability: +-0.04 @ 20℃ @15 Minutes. Modulation CW/270Hz/1kHz/2kHz. Power supply: 3pcs 1.5V AAA batteries. Working hours:40hrs. Working temperature: -10~+50, 0 to 95 percent RH;Storage temperature:-20~+70, 0 to 95 percent RH. Dimension:125(L)*65(W)*29(H)mm/5(L)*2.6(W)*1.14(H)Inch. Package Dimension: 205(L)*110(W)*70(H)mm/8(L)*4.33(W)*2.8(H)Inch. Weight:160g/0.35lb. High Precision Optical Fiber Light Source SPEEDWOLF OLS622N have been checked and tested very strictly before delivery,and ensure product output stability is within ±0.04@20℃@15min. Meanwhile,OLS622N-SM-R support double wavelength(1310nm/1550nm high stable output) output through single tie-in. SPEEDWOLF OLS622N is widely Application for fiber CATV Test Engineering, optical fiber CCTV Test communication engineering, integrated wiring system, optical device production and research, optical communication teaching and testing, other fiber optic engineering, etc. Package Include: 1 x Fiber optical laser light source . 1 x SC,1 x FC and 1 x ST Adapter 1 x User's manual. 1 x carry soft bag. 1 x gift box. Mini Portable Optical Laser Light Source Miniature chassis protection design prevents damage caused by accident drop; and easy to bring with large screen and LED backlight. Meanwhile,only 125(L)*65(W)*29(H)mm/5(L)*2.6(W)*1.14(H)Inch. and Only 160g/0.35lb (without battery); Compact Size is convenient for hanging and operating. Features Handhold, easy to operate.Two to Four wavelength optional.Continuous light, modulated light output.Output double wavelength through single tie-in.High stabilization.Support FC,SC,ST adapter.Big LCD, intuitive, easy to use.LED back light switch on/off.Auto 10 minutes shut off function,Auto close back light in 8 seconds. Support 3pcs AAA battery and Ni-MH rechargeable battery(Exclude). Battery voltage display. Low voltage checking and shut off to save energy. SC+FC+ST Adapter The interface is applicably designed for SC, FC, ST adapter and standard universal 2.5mm adaptors, making it more suitable for FTTH. Practical,Compact Design and More Durable Pocket size and light weight, Convenient Handy Size(5(L)*2.6(W)*1.14(H)Inch), easy to use; Rubber Outshell and Sturdy Oxford fabric case, increased the protective properties for field work, Miniature chassis protection design prevents damage caused by accident drop. 3pcs AAA Batery Support 3pcs AAA battery and Ni-MH rechargeable battery(Exclude);It can provide 40hours working time(For 3pcs AAA battery).The automatic shutdown function can be chosen; low voltage function display notifies you the battery is low; Auto close backlight in 8 seconds; in order to save energy. Package Include 1*Fiber Optical Light Source 1*SC,1*FC and 1*ST Adapter 1*User's manual. 1*Carry bag. 1*Gift box.