OHAUS 80000012 Triple Beam 750-S0 Mechanical Balances. Whether you're weighing solids, liquids, powders or even animals, an Ohaus Triple Beam balance is well-equipped to handle the job. The 700 Series provides the convenience of a top loading balance with the durability and versatility to accommodate a range of lab applications. Some models have a tare beam to allow containers up to 225g to be balanced out, and a variety of weighing platforms are also available. Standard capacity is 610 gm w/o using an attachment weight set. See B1680 for this accessory (increases capacity to 2610 gm.). B1440-1A comes with the weight set included.