Application Note: Rail Scale For Weigh-In-Motion Application

Legal-for-Trade and Weigh in Motion Rail Scale Application

construction equipment for rail scale installA multinational chemical producer’s North Carolina plant contacted Cross Company for rail scales to verify the weight of fertilizer shipments. But there was a catch: it needed to be both legal-for-trade and able to weigh in motion. Essentially, they needed to be able to weigh without having to stop the train itself, expediting delivery times and preventing bottlenecks in the logistics process.

Further, they needed the scale to be legal-for-trade, meaning the weight recorded by the rail scale can be used as a verified weight for buying or selling. This can also expedite logistical processes significantly for our manufacturer (as well as many other facilities who operate similarly).

There are many other benefits to the type of rail scale. For example, in addition to weigh-in-motion capabilities, it is also significantly more accurate than the NTEP standard (a certificate issued by the National Conference on Weights and Measures following successful completion of an evaluation of a device).

While it may initially seem that it’s not that big a deal for the accuracy to be higher than the NTEP standard, for certain large manufacturers, this can be a gamechanger. For instance, it may not seem that significant for a train transporting scrap metal, where greater standards of deviation can be present without significantly impacting profit.

However, in a car filled with something like chemicals, those deviations can mean significant variance in profit. When a car of chemicals is worth $500,000, an extra hundred pounds here and there add up extremely quickly.

 

Scale Accuracy and Reliability

cross co installing rail scaleThis accuracy is critical for companies like our fertilizer producer. These types of higher-accuracy rail scales are also becoming increasingly necessary for many operations due to rising regulations and penalties for misrepresenting or exceeding car weights. In some cases, penalties as high as thousands of dollars per car can be levied. So even if you’re hauling scrap and that extra weight won’t impact your bottom line heavily, those fines for being overweight certainly can. That’s why so many operations are moving towards these more accurate, in-motion rail scales. They ensure you’re not overweight and provide the documentation to prove it.

At Cross Company, we sell a variety of rail scale brands, including industry-leaders such as Mettler Toledo, Fairbanks, Rice Lake, and Avery Weigh-Tronix. We also can offer both static and in-motion models. In some cases, we also have the ability to provide customizations based on the application. If these sound like something that would benefit your operation, we’d love to hear from you. Our experts can work one-on-one with your teams to determine the best rail scale based on your operational needs.

 

Why Partner With Cross Company?

In the field of metrology, there are many standards to follow to ensure reliable calibration or inspection. At Cross Precision Measurement, we are an ISO 17025 accredited calibration laboratory that adheres to standards set out by NIST (HB44), the National Conference on Weights and Measures (NCWM), the National Type Evaluation Program (NTEP), A2LA, and other relevant standards. With our experience and expertise, we can ensure you’re getting reliable, repeatable metrology results.

Since 1939, our Precision Measurement group has provided industry-leading technical expertise coupled with world-class customer service to manufacturing and other industrial operations in need of onsite calibration, product inspection, precision measurement equipment, and more. Our precision measurement and inspection teams have the knowledge and resources to help you reduce risk, improve quality, and increase efficiency throughout your entire process. With our extensive network of calibration labs across the Southeast and Midwest, we can ensure you’re getting the metrology services you need. Contact Cross Precision Measurement today

Latest Cross Company Resources

production line using servo drive automation
Maximize efficiency and precision in your automation processes. Learn how to optimize your motion control systems with Applied Motion Products from Cross Company.
June 16, 2026
Cross Logo
Stop patching and start planning. Learn how a phased 6-step roadmap for legacy control system modernization reduces risk, spreads costs, and avoids downtime.
April 9, 2026
Cross Logo
katronic logo
Learn how Cross Process Solutions utilized the KATflow 150 to solve water billing inaccuracies and identify steam leaks for a major manufacturer. Discover the advantages of non-invasive ultrasonic technology for continuous industrial processes where system downtime is not an option.
February 9, 2026
Cross Logo
katronic logo
Cross Company helped a major automotive manufacturing facility in Alabama improve their operation by replacing legacy ultrasonic flow meters. Learn More!
February 5, 2026
Cross Logo
Learn how we helped a customer shrink their hydraulic reservoir by 63% with no loss in performance
January 26, 2026
Cross Logo
An animal healthcare leader in Durham, North Carolina, recently faced a critical threat to its production operations. Vendor-driven equipment obsolescence and sudden price spikes threatened output, forcing the team to find a viable alternative to maintain their critical processes.
January 12, 2026
Cross Logo

See how our precision measurement team can help improve quality, increase efficiency, and reduce risk.

Share This Material

Contact our Team

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
What can we help you with today?*

Where Can We Send Your Information?

Name*
Company Location*
This field is hidden when viewing the form
This field is hidden when viewing the form
Form Type
This field is hidden when viewing the form

Hang Tight! We're Searching... Searching... Searching...

We’re looking through thousands of pages to find the most relevant information.

In the meantime, enjoy these fun facts…

Did you know… Cross Company is an ESOP (Employee Stock Ownership Plan). Our ESOP started in 1979 and as of 2006, we are 100% employee-owned! Learn more about our ESOP and how that benefits both team members and our customers.
Did you know... the precision measurement group at Cross was founded in 1939 by our current CEO's grandfather, Jim King. That's a whole lot of calibration!
Did you know... A fingerprint weighs about 50 micrograms. We know, we weighed it! The residue left from a finger can actually make a difference in weight results which is why we wear gloves when we calibrate weights. For reference, a sheet of paper is about 4.5 grams, that’s 4.5 million micrograms.
Did you know… Cross Company has grown significantly since our start in 1954. Over the years we've acquired 26 companies! Today, our five groups have expertise in everything from industrial automation to precision measurement, and industry knowledge going all the way back to 1939.