Glossary

Explore our curated list of essential terms related to the design, engineering, and production of light pipes, panel mount indicators, and LED displays.

The Ultimate Status Indicator Glossary

Deepen your understanding of the concepts, terminology, and product names we use in the world of VCC.
We encourage you to bookmark this page and revisit regularly, as we continually update it with new definitions.

  • Waterproof Light Pipe

    As the name suggests, waterproof light pipes are those that have a high level of protection from liquids like sweat, blood, or rain. 

    A component’s IP rating helps determine how well the product can withstand exposure, with ratings ranging from protection against water drops to full submersion up to 3.9 meters. 

  • Wide Flush Lens

    A wide flush lens is a type of indicator lens that is even or “flush” with the HMI or control panel. It’s also wide in diameter to accommodate larger panels and easy viewing.

  • Wide Hi-Hat

    A wide hi-hat is a type of indicator lens that extends well beyond the control panel rather than being flush with it that is also prominent in width for better viewing.

  • Wide Viewing Angle

    Several factors can determine the viewing angle. The greater the viewing angle, the more light is shown and at different perspectives, but the overall intensity is decreased. 

    A wide viewing angle, typically 160 degrees or higher, works best in devices where the LED will illuminate a large area or the light source is very close to the panel.

  • Wire Leads

    Wire leads are one method of attaching PMIs to the board or power source of a device. 

    These wires can be customized in length, and most PMIs with wire leads come in multiple standard length options.

  • Wire-to-Wire Crimp Housing

    In order for the indicator to be installed and properly powered with the rest of the device, the wires must connect to the power source.

    Wire-to-wire crimping is one solution for ensuring all components are properly connected and secure. The other method is soldering the wires to the board or power source.

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