Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Computer Products, Consumer Electronics, Electrical & Electronics, Lights & Lighting, ...

Laser Source, Fiber Optical Laser Source, Power Meter manufacturer / supplier in China, offering Provides 1~4 Output Wavelengths Fiber Optical Laser Source Power Meter, Techwin 300 Times Magnifacation Fusion Splicer Kit Tcw-605 Fiber Optics, Techwin M200 OTDR Optical Tester Tw2100e with Accurate Positioning of Fault Point and so on.

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Supplier Homepage Products Optical Testing Instruments Provides 1~4 Output Wavelengths Fiber Optical Laser Source Power Meter

Provides 1~4 Output Wavelengths Fiber Optical Laser Source Power Meter

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Min. Order: 1 Piece
Production Capacity: 200 Sets Per Week
Transport Package: Standard Cartoon Package
Payment Terms: L/C, T/T, Western Union
Type: Fiber Optic Equipment
Certification: CE
Condition: New
Product Name: Light Source Tw3109
Brand Name: Techwin
Place of Origin: Zhejiang, China (Mainland)

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Basic Info

Model NO.: Laser Source TW3109
Wavelengths(Nm): Provides 1~6 Wavelengths Accordin
Emitter Type: Fp-Ld,LED or Others Please Specify
Optical Connector: FC /Universal Adaptor
Battery Operating Time: 45 Hours
Operating Temperature: --10~+60 Centigrades
Dimension(mm): 175X82X33
Weight(G): 295
Trademark: Techwin
Specification: CE
Origin: Hangzhou, China
HS Code: 9031801000

Product Description

Provides 1~4 Output Wavelengths Fiber Optical Laser Source Power Meter
High stability of the output power 
Stable output wavelength 
Supports night operation 
Large LCD, easy operation 
Laser Source  TW3109
The Perfect Handheld Tester Series  
Product Description
Laser  Source TW3109 can provide 1 to 4 output wavelengths to meet specific requirements, including the 650nm red source and the 1310/1550nm wavelengths for single mode fiber or the 850/1300nm wavelengths for multimode fiber, as well as other wavelengths according to customer needs. Together with the TW3208 optical power meter, it is a perfect solution for the fiber optic network characterization.
 fiber laser source   Features
Output modulation: CW, 270Hz,1KHz,2KHz
Provides 1~4 output wavelengths which can be optional according to customer's needs
10 minutes Auto-off function
High stability of the output power
Stable output wavelength
Backlight LCD display supports night operation
Compact size and decent appearance
Large LCD, easy operation
 fiber laser source Applications 
Maintenance in Telecom
Maintenance CATV
Test Lab of optical fibers
Other Fiber Optic Measurements
 fiber laser source  Specifications






Emitter Type

FP-LD,LED or others please specify

Typical Ouput Power(dBm)

-7dBm for LD, -20dBm for LED

Spectral Width(nm)

1≤ for BFB-LD ,≤10 for FP-LD

Output Stability

±0.05dB/15mins;  ±0.1dB/ 8hours

Modulation Frequencies




Optical Connector

FC(interchangeable SC,ST) / as well as 2.5mm universal

Power Supply

Alkaline Battery(3 AA 1.5V batteries)

Battery Operating Time(hour)


Operating Temperature(°C)


Storage Temperature(°C)






Techwin Recommendation

Techwin Recommendation:TW3109 Handheld Light Source is designed for optimal use with TW3208 Optical Power Meter for measuring optical loss on both single mode and multimode fiber cable.

ACCESSORIES (1 set per unit)

AC Adaptor / Charger (Internal or External), 2pcs Dry Batteries, 2pcs Batteries charger, Connector @ FC, SC, ST, Carry Case.


Our Services
Techwin has always provided excellent and practical fiber optic solutions for the industry's needs, and we continue this tradition today. Our high quality fiber test equipment  and innovative reporting software provide the best return on investment in the industry, by lowering overall project cost, and improving customer confidence.
Company Information
Techwin (China) Industry Co., Ltd was established in 1998,focusing on Cable and Antenna Analyzer, Vector Signal Generator, Synthesized Signal Generators, Vector Network Analyzer, Spectrum Analyzer,Fusion Splicer, OTDR, Optical Fiber Power Meter,Fiber Light Source, Cable Fault Locator, Optical Fiber Identifier,Visual Fault Locator,Optical Fiber Talk Set, PON Power Meter, Optical Variable Attenuator,Optical Tool Kit,PLC Splitter,Fiber Coupler etc.Our products and Service are exported to worldwide(More than 90 Countries and Regions) and we create USD10,000,000 for our annual sales,and continue the rapid growth all the time.
 Why Choose Us
 Currently, communication industry is characterized by increasingly broad deployment of what was once considered a specialist technology. So it is increasingly important that fiber optic equipment is versatile, economic, reliable and also very easy to use. We also provide professional technical consultation and recommend suitable solutions for your demand and requirement. Therefore, Techwin Industry is the perfect source for your communication solution.
 If you need more details, please contact us freely.
 Very  glad at your service.

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