do you need a legal-for-trade forklift scale?

Do You Need a Legal for Trade Forklift Scale?

houseAmerican Forklift Scale Jun 17, 2026

If you're shopping for a forklift scale, you've probably come across the phrase "Legal for Trade." For many buyers, it sounds like something they should have. After all, if one scale is certified and another isn't, the certified option must be the better choice.

Not necessarily!

Legal for Trade certification serves a very specific purpose. Many businesses need it, but many more do not. Warehouses, manufacturers, distributors, farms, and shipping facilities often spend more money than necessary because they assume every forklift scale should carry this certification.

Before investing in a new weighing system, it's worth understanding what Legal for Trade means, when regulations require it, and why a hydraulic forklift scale is often the better solution for everyday operations.

For an incredible forklift scale that has 98%+ accuracy ratings, rugged construction, universal compatibility, and many other features, contact American Forklift Scale through our form or phone. We chat with each potential customer before a sale is made, so you will know exactly how the product works and if it’s the right fit for you.

Understanding Legal for Trade Certification

The term "Legal for Trade" refers to a weighing device approved for commercial transactions where weight determines the price of a product.

Suppose a landscaping supplier sells mulch by the ton. Or a recycling company purchases scrap steel by the pound. Those transactions depend on an accurate weight because the customer pays according to the amount delivered or received.

In these situations, the scale must meet established performance standards.

What Is NTEP?

Most Legal for Trade scales in the United States receive certification through the National Type Evaluation Program, commonly known as NTEP. NTEP evaluates commercial weighing equipment against technical standards published in NIST Handbook 44, a document developed by the National Institute of Standards and Technology. Nearly every U.S. state uses Handbook 44 as the foundation for commercial weighing regulations.

Manufacturers submit their equipment for testing before it reaches the market. During evaluation, inspectors verify that the scale performs consistently under a wide range of conditions and meets strict tolerance requirements for commercial use.

Once approved, the scale receives an NTEP Certificate of Conformance. Individual states then determine how that equipment may be installed, inspected, and used within their own jurisdictions.

Why NTEP Certification Exists

The purpose of Legal for Trade certification is consumer protection.

Imagine purchasing 20 tons of gravel for a construction project. If the scale reads high, the customer pays too much. If the scale reads low, the supplier loses money. Certification establishes a common standard so both parties can trust the transaction.

The same principle applies when selling or purchasing products such as:

  • Sand
  • Stone
  • Scrap metal
  • Feed
  • Fertilizer
  • Firewood sold by weight
  • Agricultural commodities

Whenever money changes hands based directly on weight, certification often becomes part of the transaction.

When You Need a Legal for Trade Forklift Scale

Many businesses genuinely need a Legal for Trade forklift scale.

Selling Products by Weight

This is the most common example.

If invoices are calculated from the weight shown on the forklift scale, the equipment should be Legal for Trade. This often applies to recycling facilities, landscape suppliers, metal distributors, and bulk material operations.

Purchasing Material by Weight

The same logic applies when buying products.

If your company pays suppliers according to weight, a certified scale provides confidence for both sides of the transaction and may be required by state regulations.

Government, Contract, or Industry Requirements

Some contracts specify certified weighing equipment regardless of the material involved.

Government agencies, utility companies, municipalities, and certain industrial customers may require NTEP-approved equipment before accepting recorded weights.

Requirements vary by industry and by state, so it is always wise to verify the rules that apply to your operation before purchasing a scale.

Many Forklift Operators Never Need Legal for Trade Certification

One of the biggest misconceptions in material handling is that every forklift scale must be Legal for Trade. In reality, many operations use forklift scales for internal decisions rather than commercial sales. This type of weighing is commonly called check weighing. The goal is to verify that loads are consistent, safe, and ready for shipment, not to determine the selling price of a product.

If weight is used to improve operations instead of calculating invoices, a hydraulic forklift scale is often the more practical choice.

Do Warehouse Operations Need a Legal for Trade Forklift Scale?

Usually, no.

Most warehouses use forklift scales to verify pallet weights before shipments leave the dock. Operators also use them to prevent overloaded storage racks, improve inventory accuracy, and reduce freight adjustments from shipping carriers.

Since these weights are used for internal operations rather than selling products by weight, Legal for Trade certification is generally not required.

Do Truck Loading Operations Need a Legal for Trade Forklift Scale?

Usually, no.

Many companies simply want to confirm that trucks are loaded efficiently before they leave the facility. An onboard forklift scale helps operators distribute weight more evenly, avoid overloaded trailers, and reduce unnecessary trips to a floor scale.

Unless the weight shown on the forklift scale determines how much a customer pays, Legal for Trade certification is typically unnecessary.

Do Manufacturers Need a Legal for Trade Forklift Scale?

In most cases, no.

Manufacturers often use forklift scales to verify incoming materials, monitor work in progress, and confirm outbound shipments before products leave the facility. These measurements support quality control and production efficiency.

If products are not being bought or sold based on the forklift scale's displayed weight, a hydraulic check-weigh system is usually the better fit.

Do Farms and Agricultural Operations Need a Legal for Trade Forklift Scale?

Most do not.

Forklifts are commonly used to move grain, seed, fertilizer, feed, and other bulk materials around the property. Operators often want to maintain consistent load sizes, prepare feed blends, or load trucks efficiently.

Those jobs benefit from accurate onboard weighing, but they rarely require certified commercial weighing. Unless the forklift scale determines the selling price of agricultural products, a hydraulic forklift scale generally provides everything most operations need.

Hydraulic Forklift Scales and Legal for Trade Load Cell Systems

American Forklift Scale offers both hydraulic forklift scales and Legal for Trade load-cell systems because different operations have different requirements.

Hydraulic Forklift Scales

Hydraulic forklift scales determine weight by measuring pressure within the lift circuit.

As the forks raise a load, a pressure transducer measures changes in hydraulic pressure. The indicator converts that information into a weight reading after calibration with a known load.

This design offers several advantages.

Installation is relatively straightforward because the system connects to the existing hydraulic lift line rather than replacing the carriage or forks.

The system also works with virtually any hydraulic-powered forklift and supports capacities up to 100,000 pounds without reducing the truck's lifting capacity.

For operations that perform check weighing throughout the day, hydraulic scales offer an excellent balance of accuracy, durability, installation simplicity, and cost.

Legal for Trade Load Cell Systems

Load-cell forklift scales measure force directly through strain gauges built into the carriage.

These systems can qualify for Legal for Trade certification because they meet the testing standards required for commercial transactions.

They also involve a larger investment and more involved installation than most hydraulic systems.

That added cost makes perfect sense when certification is required. If your operation never buys or sells products by weight, those additional expenses may not provide much practical value.

How to Choose the Right Forklift Scale

The buying process becomes much simpler once you understand how the weight information will be used.

Ask yourself a few practical questions before making a decision.

  • Will customers receive invoices based on the weight shown on the forklift scale?
  • Does your state or industry require certified weighing equipment?
  • Do operators primarily verify outbound loads before shipping?
  • Are you trying to reduce trips to a platform scale?
  • Would faster loading improve productivity throughout your facility?

For many businesses, the answer becomes clear after working through those questions. They discover they need dependable operational weighing rather than certified commercial weighing. A hydraulic forklift scale often delivers everything required while remaining easier to install and more affordable than a Legal for Trade load-cell system.

American Forklift Scale Can Help You Compare Your Options

Forklift scales are not one-size-fits-all products. The right choice depends on your equipment, your workflow, and how the weight information will be used.

At American Forklift Scale, we help customers work through those decisions every day. Our hydraulic forklift scales have become a popular choice for warehouses, manufacturers, distribution centers, farms, and shipping operations because they provide consistent check weighing without unnecessary complexity. We also offer Legal for Trade load-cell systems for businesses that require certified commercial weighing.

If you're unsure which direction makes the most sense, we'd be happy to help. Call (888) 640-2725 and tell us about your operation. We'll explain the differences, answer your questions, and recommend the weighing system that best fits your application.