Mechanical Quadruple Beam Balance Scales
Quadruple Beam Balance Scale. For Laboratory and Educational Use MB311 Quadruple Beam Balance 311 gram capacity 0.01g readability 1 centigram accuracy Agate bearings for long life 3.5” diameter stainless steel pan Adjustable recessed platform in base can be raised for specific gravity work This scale has been around for many years. The quadruple beam design