Waterproof Industrial Keyboards
In environments where cleanliness and reliability are non-negotiable, waterproof industrial keyboards are the right choice. Lm-therm offers rugged, splash-proof input solutions designed for long-term use in hygiene-critical and demanding industrial environments.
Protected Keyboards for Hygiene-Critical Applications
Waterproof industrial keyboards are specifically designed for applications where high standards of cleanliness and operational reliability are required. They are ideal for hygiene-critical applications in the food industry, pharmaceutical industry, and medical technology—anywhere where contamination in the workplace must be prevented. Thanks to their sealed, seamless surface, they can be cleaned quickly and thoroughly, ensuring safe, uninterrupted operation during daily use.
Advantages of Waterproof Industrial Keyboards
Compared to conventional keyboards, waterproof industrial keyboards offer significant technical and practical advantages:
- IP67 protection rating – dusttight and protected against immersion in water, ideal for damp or dirty environments
- Robust materials and durable construction for reliable continuous operation without loss of performance
- USB, PS/2, and 2.4 GHz wireless interfaces with a dongle for flexible integration into existing systems
Easy cleaning and disinfection
A key advantage of waterproof industrial keyboards is the straightforward cleaning process. Smooth, sealed surfaces without gaps or crevices allow for quick wiping, cleaning, and disinfection. This is a crucial factor, especially in areas with regular cleaning schedules, such as laboratories or food industry production facilities. Even after repeated disinfection, the keyboard remains fully functional and reliable—without compromising typing comfort or key response.
Applications in the Food Industry, Pharmaceuticals, and Medical Technology
Waterproof industrial keyboards have a wide range of applications. In the food industry, dustproof and splash-proof input solutions are essential for preventing production contamination. In the pharmaceutical, laboratory, and medical technology sectors, keyboards that are easy to disinfect help ensure compliance with high hygiene standards and regulatory requirements. Furthermore, waterproof models prove their worth wherever keyboards are exposed to moisture, splashes, or heavy dust—such as in the chemical industry or in industrial manufacturing.
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Frequently Asked Questions
What is a waterproof keyboard, and when is it necessary?
A waterproof keyboard is an industrial keyboard whose housing is completely sealed against water and dust. It is necessary wherever keyboards come into contact with moisture, splashing water, cleaning agents, or dusty air—for example, in the food industry, in production facilities, or in outdoor applications.
What is the protection rating of Lm-therm’s waterproof industrial keyboards?
Lm-therm’s FK-20 series waterproof industrial keyboards meet the IP67 protection rating—meaning complete protection against dust and protection against temporary submersion in water. This makes them both waterproof and dustproof, suitable for the harshest industrial environments.
How does a waterproof keyboard differ from a dust-protected keyboard?
A dust-protected keyboard (IP6x) provides complete protection against the ingress of dust and particles. A waterproof or water-resistant keyboard meets additional requirements regarding liquids—depending on the protection rating, against splashing water (IP65), water jets (IP66), or submersion (IP67). The Lm-therm FK-20 series offers the highest protection rating with IP67.
Does Lm-therm offer a waterproof keyboard with a touchpad?
Yes, the FK-20B4400 model is a waterproof keyboard with an integrated touchpad and an IP67 rating. It completely replaces the mouse and is ideal for workstations where space and hygiene are important, such as in food processing or medical facilities.
Which industries are waterproof industrial keyboards particularly suitable for?
Water-resistant keyboards are in high demand in:
• Food and beverage industry – regular wet cleaning with high pressure
• Pharmaceuticals and medical technology – strict hygiene requirements
• Chemical and petrochemical industries
• Outdoor and transportation applications – rain and weather conditions
• Mechanical engineering and automation
How do the waterproof FK-20 keyboards differ from the standard FK-10 industrial keyboards?
The main difference lies in the protection rating: The FK-10 series achieves IP20 and is suitable for dry industrial environments. The FK-20 series achieves IP67 and is completely dust- and waterproof. Additionally, the FK-20 series features a wireless option that is not available on the FK-10 series.


