IP69K is critical in washdown weighing systems, but long-term reliability depends on more than a rating. Learn what to look for in durable industrial equipment.

In industries where sanitation is critical—food processing, agriculture, and industrial operations—washdown-rated equipment is a necessity.
Many buyers specifically request IP69K-rated systems, and for good reason. It represents the highest level of protection against high-pressure, high-temperature cleaning.
But over years of working with customers in demanding environments, one thing becomes clear:
Not all washdown-rated equipment delivers the same long-term performance.

Understanding IP69K in Real-World Use
IP69K certification ensures equipment can withstand:
- High-pressure spray
- Elevated temperatures
- Close-range washdown conditions
It’s an important standard—and often a requirement.
However, it’s important to remember:
IP69K reflects a test condition, not years of daily use in the field.
Where Equipment Can Still Fall Short
Even equipment that meets IP69K standards can encounter challenges over time.
Here are some of the most common issues we see in the field:
1. Design That Slows Cleaning
Equipment that isn’t designed with sanitation in mind can create unnecessary challenges.
- Hard-to-reach areas
- Moisture retention points
- Surfaces that don’t drain properly
Impact: Longer cleaning times and increased risk of buildup.
2. Material Wear Over Time
Not all materials respond the same to repeated exposure to:
- Cleaning chemicals
- Temperature changes
- Moisture cycles
Impact: Gradual degradation that leads to premature replacement.
3. Connection Points and Cabling
Even when the main unit is protected, external components can be vulnerable.
- Cable wear
- Seal breakdown
- Environmental exposure
Impact: Intermittent issues that are difficult to diagnose and costly to repair.

4. Performance Drift
In weighing applications, consistency is critical.
Repeated washdown cycles can affect:
- Stability
- Accuracy
- Calibration frequency
Impact: Reduced confidence in measurements and increased maintenance.
Why Long-Term Performance Matters
When equipment doesn’t hold up over time, the costs go beyond replacement.
- Increased downtime
- Maintenance interruptions
- Lost productivity
- Potential compliance concerns
In many operations, reliability isn’t just about convenience—it’s about keeping production moving.
What to Look for Beyond the Rating
IP69K should be the starting point—not the only consideration.
When evaluating equipment, it’s worth focusing on:
- Proven durability in similar environments
- Quality materials suited to your cleaning process
- Thoughtful design that supports sanitation
- Reliable components and connections
- Service and support when you need it

Experience Matters
At Emery Winslow Scale Company, we’ve worked with customers across industries where durability and reliability are critical.
Over time, we’ve learned that successful equipment selection isn’t just about meeting a specification—it’s about understanding how that equipment performs day after day in real conditions.
Final Thoughts
IP69K remains an important standard in washdown environments.
But long-term reliability comes from more than a rating—it comes from design, materials, and real-world performance.
If you’re evaluating washdown-rated equipment for your operation, Emery Winslow can help you identify solutions built for long-term performance in your environment.
Emery Winslow Hydrostatic™ systems are designed to virtually eliminate common failure points.
By reducing failures, Hydrostatic™ technology doesn’t just save money—it protects your entire operation.
Reliability Is ROI
While cheaper systems save upfront, Hydrostatic™ systems deliver long-term value through consistent uptime and minimal service needs.
When uptime matters, reliability is the only metric that counts.
Calculate the Emery Winslow Scale Hydrostatic™ ROI of increased uptime for your operation:
👉 Emery Winslow Tank Weighing ROI Calculator
👉 Emery Winslow Floor Scale ROI Calculator
👉 Emery Winslow Truck Scale ROI Calculator
Emery Winslow Hydrostatic™ Weighing Systems Made in the USA. Built to work. Built to last.
For More Information Please Contact The Sales Team At Emery Winslow
800.891.3952

Our scales aren’t disposable imports. They’re built to last, right here in the USA, with the kind of long-term reliability that lowers total cost of ownership and keeps your production running smoothly year after year.