The utility model discloses a pincerlike universal meter of two liquid crystal display, including pincerlike universal meter body and external display screen, external display screen pass through connecting wire and pincerlike this body coupling of universal meter, the both ends of connecting wire be equipped with public mouthful and connect, one end is connected with the liquid crystal stitch of external display screen, the other end is connected with the interface mother mouth of pincerlike universal meter body, public mouthful connect and the connecting wire between be equipped with cushion rubber for joint strength between reinforced company's wiring and public mouth connect, the below of female mouthful of interface be equipped with interface shutoff serum cap for the shutoff interface is female mouthful. The utility model discloses mainly used through external display screen, can look over to show the registration that shows on the content is with pincerlike universal meter in narrow and dangerous measuring ring border in step, reduces the degree of difficulty that reads the registration on the pincerlike universal meter, simultaneously, external independent backlight system, make clamp ammeter dim and night the environment use is more convenient down.