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Item specifics
  • Brand Name: TRANSBETTER
  • Model Number: TL512
  • Model: TL512 Optical Light Source
  • Wavelength: 850/1300nm
  • Emtter type: FP-LD
  • Output Power: -7
  • Spectral Width(nm) : ≤10
  • Output Stability : ±0.04dB/15mins
  • Optical Connector : FC/PC
  • Power Supply : 3pcs alkaline batteries
  • Dimension: 130*63*29
  • Weight: 160
Product Description

Free Shipping TL512 850/1300nm Multimode Handheld Mini Laser Source Fiber Optical Light Source


Welcome  to our  store


Our Target:


High Quality , Best Service ,Fast Respond

Welcome to China market,you can direct buy goods from China.I am glad you are interested in our items,we are the professional supplier in China, hope we can have good business here.

Shop announcement: 

When you order the items,can select any items from my store together.
Top quality ; Competitive price ; Fast shipping;Drop shipping available;Best and Timely Service;100% Satisfaction ;Big discount for big order.



TL512 optical light source can provide 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 TL510 optical power meter, it is a perfect solution for the fiber optic network characterization.



1.Compact size and decent appearance

2.Max 4 wavelengths output

3.CW, 270Hz,1KHz,2KHz

4.modulation at other wavelengths.

5.High stability of the output power

6.Backlight LCD display supports night operation

7.Large LCD, easy operation

8.Alternative 10 minutes Auto-off function conserving battery life


Maintenance in Telecom

Maintenance CATV

Fiber Optic Lab Testing

Other Fiber Optic Measurements





TL-512 Optical Light Source



wavelength (nm)

850/1300nm(Other wavelength can be offered on request)


FC(SC/ST as optional)

Output power

>=-7dBm@850/1300nm    >=-7dBm@1310/1550nm

Output stability(dBm)

+-0.04  @20 Degree  @15min




3pcs AAA batteries

Fiber type


Working hours(h)


Working temperature(Degree)

-10~+50, 0 to 95%RH (no condensing)

Storage temperature(Degree)

-20~+70, 0 to 95%RH (no condensing)



Weight (g)


1 348911713




1. We can accept payment via Escrow, Western Union and T/T. The best way is direct online payment,you can choose yourself. If you want to use other payment terms, please let us know before when you order.

2. Full payment must be made within 7 days after placing your order, or the order will be invalid or canceled by the system.

3. Make sure that you have completed all the detailed information like contact person, address, post code and telephone number when filling in your buyer\'s information.



1. We will send the goods within 5 business days after the full payment has been confirmed.

2. We can provide the international shipping services as follows:

China Post Air Mail, HK Post Air Mail, EMS, TNT, DHL, UPS, Fedex. The default way is by China post air mail and HK post air mail.

3. The buyer is responsible for insurrance, problems and damage which caused by shipping service such as accidents, delays or other issues. Besides, we are not responsible for any custom duty or import tax, these charges are not included in the item price and shipping cost.


1. All the goods are inspected and tested before shipment. if you are not satisfied with the goods, you can exchange the items within 7 days and you must contact us within 24 hours after the receipt of the items.

2. The shipping and handling charge is not refundable and customer should be responsible for all the charges of returning and reshipping.

3. All return items must be in its original conditions, including box and accessories. Man-made defects are not guaranteed, such as broken, scratched and so on.

4. For any items, please use EMS or your local post when send back


1. Buyer\'s early confirmation will be highly appreciated after receiving the items.

2. Since your feedback is very important to our business\'s development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It\'ll just take you 1 minute, but this 1 minute has the extremely vital significance to us.

3. Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.Thank you for your understanding.

Packaging Details
  • Unit Type: piece
  • Package Weight: 0.7kg (1.54lb.)
  • Package Size: 18cm x 6cm x 6cm (7.09in x 2.36in x 2.36in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.7kg (1.54lb.)
  • Package Size: 18cm x 6cm x 6cm (7.09in x 2.36in x 2.36in)
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