Optima's NTEP Legal for Trade heavy duty pallet scales are built for longevity and accuracy. Certified for capacities 5,000lb and 10,000lb, sizes from 2'x2' to 5'x7'. It comes with industry's top digital weight indicator OP-900A that has a large and bright LED display, with quick connects and factory calibration that allows the scale to operate immediately with minimal setup. With 200% overload protection, you can expect it to perform year in year out within the most rugged industrial surroundings.