Fiber Optic Testers

Fiber optic testers are handheld devices that measure the optical power passing through a fiber line, feed a reference light into the fiber, or use visible laser light to show breaks and sharp bend points. They are used in fiber optic line installation to measure loss after splices and connectors, to narrow down the fault location and to test patch cords. This category includes Unit fiber optic power meters, optical light sources, optical multimeters that combine a power meter with a light source or a visual fault locator in a single housing, and visual fault locators with laser output power of 1 mW and 10 mW; some models state an IP65 protection rating and 2 m drop resistance. Choose a device by the job you will do, whether the line is single-mode or multimode, the calibrated wavelengths, the measuring range and the connector adapter. A visual fault locator does not measure line loss in dB; an optical power meter and a light source are required for loss measurement, and these devices are not substitutes for one another.

Products

How to choose Fiber Optic Testers

Fiber optic testers are handheld devices that measure the optical power passing through a fiber line, feed a reference light into the fiber, or use visible laser light to show breaks and sharp bend points. They are used in fiber optic line installation to measure loss after splices and connectors, to narrow down the fault location and to test patch cords.

  • Identify the measurement or fastening task and the required insulation safety rating.
  • Select jaw profile, cross-section range and accessories for the conductor or fastener standard.
  • Check CAT voltage category and replacement tip or die availability for field conditions.

Frequently asked questions

What is Fiber Optic Testers and where is it used?

Fiber optic testers are handheld devices that measure the optical power passing through a fiber line, feed a reference light into the fiber, or use visible laser light to show breaks and sharp bend points. They are used in fiber optic line installation to measure loss after splices and connectors, to narrow down the fault location and to test patch cords.

What should I compare when choosing Fiber Optic Testers?

Choose a device by the job you will do, whether the line is single-mode or multimode, the calibrated wavelengths, the measuring range and the connector adapter.

Where can I find technical details for Fiber Optic Testers products?

A visual fault locator does not measure line loss in dB; an optical power meter and a light source are required for loss measurement, and these devices are not substitutes for one another.

Electrical and Electronic Testers Selection Guide: Technical Criteria and Engineering Practice