星枫 instrument light, [lighting], Harbin light provided by 星枫 instruments. We are Nanchang Xing Feng Instrument Co., Ltd. (www.xingfengyiqi.com) located: Nanchang, Jiangxi professional: rangefinder, coating thickness gauge, ultrasonic thickness gauge, hardness tester, vibrometer Model: CT- 711L/CT-716L/CT-718L/CT-710LM Product Name: CT-71xL series of laser light Price: 0 Brand: Domestic Product categories: physical properties testing equipment Description: CT71xL Series handheld laser source according to user request 1-4 stable output wavelength light source, can provide both 650nm visible red laser light source can also provide dual wavelength 1310nm and 1550nm single mode fiber to measure the laser output, or the three-wavelength laser light while providing 850/1310/1550nm The output is an ideal testing instrument fiber project. Product Features:?? High stability multi-wavelength single (multi) mode laser output, CW mode or modulation wavelength large-screen LCD displays working status of continuous working time of up to 45 hours one-touch switch operating wavelength light, flexible and easy to operate?? ? automatic shutdown can be set Model: 6500 Product Name: 6500 Series DFB highly stable light source products Price: 0 Brand: Domestic Product Category: Physical Properties Testing Instruments 6500 desktop using a high-performance light sources and high-precision automatic DFB laser power control and Temperature control technology solar street light, so its output wavelength and power have a good short-term and long-term stability. Light source can be operated in CW mode, the internal modulation and external modulation mode. DFB laser output narrowband single longitudinal mode laser wavelength is 1310nm, 1490nm or 1550nm. The user can select the appropriate model according to their own needs. 6500 can be used in fiber-optic light source desktop component manufacturing and testing, optical fiber communication system testing. Features adjustable output power, wavelength accuracy and have a high output power stability color LCD interface provides a friendly setting CW light source with a continuous wave output and 270Hz, 1kHz, 2kHz modulated wave output, digital input can also be externally modulated