OHAUS 80000038 Model 2400-12 Field Test Scale, 36 lb Capacity with 0.01 lb readability. Ohaus Field Test Scales are ruggedly built and designed for field applications where accurate measurements must be made. Large stabilized pan will hold oversized samples without tipping. Compact design provides accurate weighings of a wide variety of heavy materials, even under the most adverse conditions. Applications include: road construction sites, weighing of soil samples, archaeological samples and mineral samples. Readings up to 1 lb are taken from a single, sliding-weight beam, while a set of slotted weights, stored in the base, can extend the capacity up to 36 lbs x 0.01 lbs.