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Black Box Visual Light Source Pen for Fiber - 2Number of Batteries Supported (TS300A)

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Out of stock
Stock Update:
10/23/2023 10:48:05 AM PST

Out of stock

Stock Update:
10/23/2023 10:48:05 AM PST


This item is brand-new, factory sealed.

Black Box Net Tone Universal Generator and Probe with Alligator Clips
  • A must-have tool when you're working in a telco or network environment.
  • Trace and locate cable ends by placing the Tone Generator on one end of the cable and the Tone Probe on the other.
  • Make connections to RJ-11 and RJ-45 jacks and to any wire pair using alligator clips.
  • Brand Name: Black Box
  • Color: black
  • Ean: 0822088065630
  • Item Weight: 1.00 pounds
  • Model Number: TS300A
  • Number of Items: 1
  • Part Number: TS300A
  • Specific Uses For Product: personal
  • UNSPSC Code: 43220000
  • UPC: 822088065630

Tests for shorts in the cable and the presence of voltage. Works on both Ethernet and telco cabling. Switch selectable tone and large LED display. Tone Probe has ultrabright LED tip for visibility in dark spaces.


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Physical Characteristics
Weight (Approximate)4.80 oz
Limited Warranty2 Year
Battery Information
Battery Size SupportedAA
Battery ChemistryAlkaline
Number of Batteries Supported2
General Information
Brand NameBlack Box
Manufacturer Website Address
Marketing InformationFeatures a 650-nm wavelength and a 2-Hz modulated frequency.
Use to test patch cables, distribution panels, splice trays, and more.
Two AA alkaline batteries provide 15+ hours of operation.
Provides 1 mW/0 dBm of output power.
Includes a universal SC/ST/FC connector.
Auto-off function prolongs battery life.
Having trouble with data getting garbled over your fiber optic network? Not sure if the problem is equipment or cable? Start troubleshooting with the Visual Light Source. This compact, pen-style light source is a must have in every fiber technician's tool kit.
Use the Visual Light Source to determine if the problem is a leak, a break, bad connectors, or poor splices in your fiber optic network. You'll be able to locate sharp bends and breaks in jacketed or bare fiber connections in patch panels and fanouts.
The compact Visual Light Source has an output power of 1, 3, or 5 dBm. Two alkaline batteries provide 15+ hours of operation. A universal SC/ST/FC connector is compatible with both single-mode and multimode fiber optic cable.
Product TypeCable Analyzer
Product NameVisual Light Source Pen for Fiber
ManufacturerBlack Box Corporation
Manufacturer Part NumberFOVFL-PEN

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Black Box Visual Light Source Pen for Fiber - 2Number of Batteries Supported (TS300A)