The Ohaus Navigator XT Gram Scale is designed with touchless sensors to free your hands. With a 1 second stabilization time, the results are always fast and accurate. This scale is Legal-for-Trade in both the United States and Canada. Multiple application modes include weighing, percent weighing, parts counting, check weighing, display hold and accumulation. Optional RS232 or USB kits available separately. This model NVT1601/1 has a maximum weighing capacity of 1600g x .1g.