The QCXB-III (universal type) lifting capacity limiter is used for limiting the lifting capacity of bridge, gantry, and other corresponding lifting machinery equipment. Adopting computer technology, this device has strong anti-interference ability, easy installation and maintenance, strong universality, and interchangeable use of instruments and sensors. It consists of sensors and a four digit LED digital display instrument. It has functions such as weight display, sound and light alarm, overload control, etc. One or two force sensors can be selected as needed.