IP65 Vs. IP67 Waterproof Ratings: Which Industrial Display Enclosure Do You Really Need?

When selecting an industrial display for demanding environments, one of the most important features to consider is the waterproof rating of the enclosure. With the increasing need for equipment that can operate reliably in harsh, wet, or dusty environments, understanding waterproof ratings like IP65 and IP67 becomes crucial. Both ratings signify different levels of protection against water and dust, and the right choice depends on the specific conditions in which the display will be used.

In this article, we’ll break down the differences between IP65 and IP67 ratings, explain what they mean for your industrial display’s durability, and help you determine which one is best suited for your needs. By the end of this guide, you’ll have a clearer understanding of how to choose the right enclosure to protect your industrial display and ensure maximum performance in your environment.

What is IP Rating?

Before diving into the specifics of IP65 and IP67, it’s essential to understand what the IP rating system is and how it works. The Ingress Protection (IP) rating is a standardized measure of how well a device or enclosure is protected against dust, water, and other foreign objects. The rating consists of two digits:

• First digit: Indicates the level of protection against solid particles (dust, dirt, etc.)

• Second digit: Indicates the level of protection against liquid ingress (water).

The higher the number, the more robust the protection. For example, IP65 and IP67 both offer excellent protection, but each is rated differently for water and dust resistance.

1. Understanding IP65 Waterproof Rating

IP65 is a commonly seen rating for industrial displays. This rating signifies that the device is protected against dust ingress (first digit “6”) and is water-resistant against low-pressure water jets (second digit “5”).

Dust Protection (First Digit: 6)

The 6 in IP65 means that the device is completely dust-tight. No dust will be able to enter the enclosure, which is crucial in environments like factories, warehouses, and construction sites where dust particles can damage internal components. This level of protection ensures that the internal parts of the display remain free of dust and other particulate matter, which can impair functionality and lead to early equipment failure.

Water Protection (Second Digit: 5)

The 5 in IP65 indicates that the device can withstand water jets from any direction. This makes it suitable for environments where equipment may occasionally be exposed to water sprays or jets, but not full submersion. For example, a water spray from a hose or high-pressure washing would not cause damage to a display with an IP65 rating.

This level of water resistance is suitable for industrial environments where the equipment may be exposed to cleaning processes or external weather conditions, such as rain or splashes from machines, but not immersion in water.

Typical Applications for IP65 Displays

IP65-rated displays are ideal for environments where dust and water exposure are moderate, such as:

• Manufacturing plants

• Outdoor kiosks

• Warehouses

• Factory floors

• Food processing facilities (where cleaning is required)

In these settings, the display is exposed to dust and the occasional spray of water, but not long-term immersion.

2. Understanding IP67 Waterproof Rating

IP67 is a step up from IP65 in terms of protection. This rating signifies that the device is completely protected from dust ingress (first digit “6”) and can withstand temporary submersion in water (second digit “7”).

Dust Protection (First Digit: 6)

Just like IP65, the 6 in IP67 indicates that the device is completely dust-tight. It provides the highest level of dust protection, ensuring that no dust or debris can enter the enclosure and damage internal components. This is important in environments where dust and particulate matter can cause significant damage over time, such as in construction, mining, or outdoor operations.

Water Protection (Second Digit: 7)

The 7 in IP67 indicates that the device can withstand submersion in water up to a depth of 1 meter (3.3 feet) for 30 minutes. This is a significant improvement over the IP65 rating, which only protects against water jets. An IP67-rated display is designed to continue functioning even if it is accidentally dropped in water or exposed to heavy rain for extended periods.

This level of water protection is ideal for industries where water exposure is frequent or unavoidable. It’s important to note that the display must be submerged in clean water and should not be exposed to corrosive substances or chemicals, which can damage the enclosure.

Typical Applications for IP67 Displays

IP67-rated displays are ideal for environments where water exposure is more significant, including:

• Outdoor installations (where displays may be exposed to rain)

• Marine environments

• Construction sites (where equipment may be exposed to wet conditions)

• Outdoor digital signage

• Rugged fieldwork

In these applications, equipment might be subjected to complete immersion or heavy water exposure, making IP67 protection the best choice for long-term reliability.

3. Comparing IP65 and IP67: Which Do You Need?

Water Protection: The Key Difference

The primary difference between IP65 and IP67 is the level of water protection. IP65 can handle water jets, making it suitable for environments where displays are occasionally exposed to water sprays or splashes. IP67, on the other hand, is designed to withstand temporary submersion in water, offering a higher level of water resistance. If your equipment will be exposed to prolonged or intense water exposure—such as being near fountains, heavy rainfall, or submerged in water for short periods—then IP67 is the better option.

Dust Protection: Both Are Dust-Tight

Both IP65 and IP67 offer the highest level of protection against dust, as both are rated with a 6 for dust-tight protection. This means that both are equally resistant to dust ingress, ensuring no dust can enter the enclosure and potentially damage internal components.

Cost Considerations

Displays with IP67 ratings tend to be more expensive than those with IP65 ratings due to the additional water resistance. For environments where occasional water exposure is a concern but submersion is unlikely, IP65 will be sufficient and more cost-effective. However, in situations where displays are likely to face submersion or constant heavy water exposure, investing in IP67 will provide greater reliability and long-term protection.

Maintenance and Longevity

While both IP65 and IP67 enclosures offer robust protection, displays with an IP67 rating may last longer in extreme conditions due to their ability to withstand submersion. However, regular exposure to water (such as submersion beyond the rating limit) could still lead to wear and tear, so it is important to follow manufacturer guidelines for maintenance.

4. Choosing the Right Rating for Your Industry

Choosing between IP65 and IP67 largely depends on the specific demands of your industry and the environment in which your industrial display will operate. Consider the following factors when making your decision:

• Exposure to water: If your display will be subjected to rain, splashes, or occasional cleaning with water jets, IP65 is sufficient. If your display is at risk of being submerged in water or exposed to constant wet conditions, IP67 is the better choice.

• Dust and dirt: If your environment is particularly dusty (e.g., mining, construction, or manufacturing), both IP65 and IP67 will provide adequate protection against dust ingress. However, both ratings ensure that your display is fully protected from dust, so the main concern is water resistance.

• Cost vs. performance: If your budget is limited, and your environment does not involve prolonged water exposure, opting for an IP65 display will save costs without sacrificing dust protection.

Conclusion

Both IP65 and IP67 provide strong protection against water and dust, but they differ in the level of water resistance. IP65 is ideal for environments where displays are exposed to occasional water jets or sprays, while IP67 offers superior protection for environments where water submersion or prolonged exposure is likely. Understanding your specific needs and environmental conditions will help you choose the right rating for your industrial display, ensuring reliability, durability, and performance.

At FANNAL, we provide a wide range of industrial displays designed with the right protection for your needs. Whether you need an IP65 or IP67 enclosure, our displays are built to perform reliably in even the most demanding environments. Reach out to us to find out which display solution is right for your industrial application.

FAQ

Q: What’s the difference between IP65 and IP67 ratings?
A: The main difference is that IP65 provides protection against water jets, while IP67 offers protection against temporary submersion in water, up to 1 meter for 30 minutes.

Q: Can an IP65-rated display be used outdoors?
A: Yes, IP65-rated displays are suitable for outdoor use where occasional exposure to water, like rain or cleaning sprays, is expected.

Q: Which rating should I choose if my display will be exposed to frequent rain?
A: If your display will be exposed to frequent rain or potential submersion, IP67 is recommended for maximum water protection.

Q: Are both IP65 and IP67 rated displays resistant to dust?
A: Yes, both IP65 and IP67 are completely dust-tight, ensuring no dust can enter the enclosure and damage internal components.