Black Box Multimode Test Sets

Exact Power Loss Measurements in your Fiber Optic LAN

Low Price Guarantee


What's special about this fiber optic tester?

  • Allows you to pinpoint test results within 0.1-dB resolution
  • Efficient battery usage, only requires a single 9-volt battery for power
  • Constructed of machined aluminum to withstand wear and tear in tough environments
  • Click for More Features

Black Box's multimode test sets with laser light source will allow you to make precise power loss measurements in your fiber optic LAN. These fiber optic testers are available in 850-nm and 850-/1300-nm test models to accommodate your fiber optic maintenance installations. Because the test sets have a machined aluminum construction they ensure durability in tough environments and are equipped with a high contrast LCD allows easy test result viewing.


BB-TS515A-R2 Multimode Test Set 850-nm 7.5" H x 3.75" W x 1.5" D
(19.1 x 9.5 x 3.8 cm)
1.1 lb. (0.5 kg)
BB-TS520A-R2 Multimode Test Set 850-/1300nm 7.5" H x 3.75" W x 1.5" D
(19.1 x 9.5 x 3.8 cm)
1.1 lb. (0.5 kg)
  • A high contrast LCD allows easy test result viewing
  • Choose between 850-nm and 850-/1300-nm test set models for the perfect fit for any job
  • 55-dB testing range featured in both test sets
  • 2-year Double Diamond Protection


What is included in each set?

TS515A-R2 TS520A-R2
  • Power Meter
  • Light Source
  • 9V battery
  • Case
  • Power Meter
  • Light Source
  • 9V battery
  • Case
  • ST adapter
Item TS515A-R2 TS520A-R2
Meter Accuracy ±0.3 ±0.3
Meter Range 0 to -50 dBm 0 to -50 dBm
Resolution 0.01 dB 0.01 dB
Wavelength 850 nm 850/1300 nm
Connectors (1) ST (1) ST
Power (1) 9-volt alkaline battery (1) 9-volt alkaline battery
Operating Temperature 0 to 50° C 0 to 50° C
Size 7.5"H x 3.75"W x 1.5"D (19.1 x 9.5 x 3.8 cm) 7.5"H x 3.75"W x 1.5"D (19.1 x 9.5 x 3.8 cm)
Weight 1.1 lb. (0.5 kg) 1.1 lb. (0.5 kg)

The Double Diamond Warranty is our no-questions-asked warranty that protects your Black Box® brand products from accidental damage, including drops, water, and power surges. Most products come with a one- or two-year warranty. Some products, such as copper cables, manual switches, cabinets, and racks, are guaranteed for life! During the warranty period, Black Box will repair or replace your damaged equipment within one week of receipt at NO CHARGE!





greenlee single mode laser sourceGREENLEE 5670 Multimode Fiber Optic Test Set
The reasonably priced GL-5670 is a Greenlee multimode insertion loss test set. It is designed for technicians performing installation and maintenance measurements on fiber optic cabling networks. The testing is done to determine length, connection and frequency of the light signal being sent through the cabling.
Black Box Singlemode and Multimode test kitBlack Box Singlemode & Multimode Test Kit
The Black Box Single-Mode & Multimode Test Kit allows you to make precise optical measurements of all types of multimode and single mode fiber cable, for short and long runs use the LED light source. This test kit accurately measures power loss in passive optical component.
fiber optic connectorsFiber Optic Connectors - Black Box
With the Black Box Fiber Optic Connectors you get more than just a few ways to connect multimode and single-mode cabling. You have a large choice of connectors to terminate your fiber optic cable.
fiber optic tool kitBlack Box Fiber Optic Tool Kits
Black Box Fiber Optic tool Kits are the complete kits for terminating your fiber cables with precision. There are two kits to choose: Standard and Deluxe and are ergonomically designed and include the essential tools for cleaning, cutting, inspecting, measuring, scribing, and stripping optical fiber.
CKM2 Noyes MM fiber optic test kitAFL® Noyes® Multimode Fiber Test Kit
Able to test on four different wavelengths, this fiber optic test kit combines a light source and an optical power meter for full optical loss testing on multimode cables.

Do you have any question about this product?
Let our experts and customers resolve all your doubts

Did you know that we can give you a quote for most of our products, including shipping?

You can also call us toll free 866.222.0030

What can make this page better?

We do everything we can think of to provide you with the product specs, images and ordering info you need, but if we're missing something or still have room to improve, please let us know. Your comments, suggestions and questions are the best tools we have for serving you better!