针对油田井下作业中管螺纹联接操作的规程要求,研制了液压管钳扭矩智能检定仪.该仪器采用单片微机系统进行数据采集及传递,具有精度高、工作可靠、价格低廉、使用方便等特点,填补了国内油田管钳检定仪的空白,并为常规检定设备的技术改造提供了参考. According to the requirements of pipe thread connection operation in oilfield downhole operation, a hydraulic pipe clamp torque intelligent tester was developed.The instrument uses single-chip computer system to collect and transmit data with high precision, reliable work, low price, easy to use and so on , Which filled the blank of pipe clamp tester in domestic oilfields and provided a reference for the technological transformation of conventional test equipment.