Fluke FOS-850 Fiber Optic Light Source

Offers a variety of light sources for testing different cable lengths.

Retired products cannot be ordered

View Company Reviews
Manufactured
Includes

This product is an accessory for the following products:

Fluke 114 Electrical Multimeter
Fluke 114 Electrical Multimeter

True RMS meter for electrical "go/no-go" troubleshooting.

In Stock
$169.99
Fluke 115 Multimeter
Fluke 115 Multimeter

Compact, True RMS multimeter for field service technicians.

In Stock
$199.99
Fluke 116 HVAC Multimeter
Fluke 116 HVAC Multimeter

Compact True RMS meter for HVAC applications.

In Stock
$199.99
Fluke 117 Multimeter for Electricians
Fluke 117 Multimeter for Electricians

Compact True RMS meter for commercial applications.

$219.99
Fluke 179 True RMS Multimeter
Fluke 179 True RMS Multimeter

True RMS AC voltage and current for accurate readings on all waveforms.

Some Models in Stock
Starting at $359.99 $323.99
Fluke 279 FC Thermal Multimeter
Fluke 279 FC Thermal Multimeter

Full-featured digital multimeter with integrated thermal imager designed to increase your productivity and confidence.

Some Models in Stock
Starting at $799.99
Fluke 287 True RMS Logging Multimeter
Fluke 287 True RMS Logging Multimeter

True RMS industrial and electronics logging multimeter with TrendCapture, built with Fluke Connect.

Starting at $549.99 $494.99
Fluke 289 True RMS Logging Multimeter
Fluke 289 True RMS Logging Multimeter

True RMS industrial and electronics logging multimeter with TrendCapture, compatible with Fluke Connect Mobile App.

Some Models in Stock
Starting at $649.99 $584.99
Fluke 787 ProcessMeter
Fluke 787 ProcessMeter

Handheld DMM and loop calibrator with 0.05% accuracy and 1 microamp resolution.

$939.99 $845.99
Fluke 789 ProcessMeter Digital Multimeter
Fluke 789 ProcessMeter Digital Multimeter

True RMS multimeter with built-in selectable 250 ohm HART resistor, built with Fluke Connect.

In Stock
$1,049.99
Fluke 83V Industrial Multimeter
Fluke 83V Industrial Multimeter

Industrial multimeter measuring up to 1000V AC and DC.

$399.99 $359.99
Fluke 87V Industrial True-RMS Multimeter with Temperature
Fluke 87V Industrial True-RMS Multimeter with Temperature

True RMS multimeter with advanced measurement functions, trouble-shooting features, resolution and accuracy .

In Stock
$439.99 $395.99
Fluke 88V Automotive Multimeter
Fluke 88V Automotive Multimeter

Digital multimeter for automotive technicians to solve virtually any problem on conventional and hybrid vehicles.

Starting at $499.99 $449.99

Fiber optics light sources are designed to offer a variety of light sources for testing different fiber optic cable lengths.

  • Wave lengths: FOS-850: 850 nm; FOS-850/1300 850 and 1300 nm
  • Light output: FOS-850: 850 nm. FOS-850/1300: 850 nm and 1300 nm.