Total Control Systems is a leading flow meter and register manufacturer for global custody transfer measurement. Its positive displacement flow meters are used in the aviation, refined fuel and diesel exhaust fluid applications. With flow ranges from 0.2 to 1,200 gpm and metallurgies in aluminum, ductile iron and stainless steel, the flow meters stand prominently. The TCS 3000 register is a fully integrated flow computer for your liquid asset control. 100 percent made in USA.