Depending on an operation's need, there are different kinds of weigh-in-motion technology available.:
1. WIM for DOT or Enforcement. These scales are enabled to weigh at very high speeds to check truck weights for legal tolerance over the road. These are typically the most visible scales to the general public, as they are often located on the side of the freeway.
2. WIM for Checkweighing. These scales are enabled to weigh at slower speeds with higher accuracy. These axle scales are ideal for distribution centers, ports or other businesses that simply want to check the weight of their trucks for inventory tracking, confirming legal over-the-road weights or load planning.
3. WIM for Trade. Available in select countries, there is now WIM technology which can achieve legal-for-trade levels of accuracy. This means the solution can be used to buy and sell goods over the scale, while keeping vehicles in motion. This is ideal for operations which currently utilize a full-length static scale and deal with bottleneck issues and traffic delays regularly.