The utility model relates to an oil field logging technical field, in particular to polyphyly is listed as logging instrument tension nipple joint calibration equipment. The device's overall framework upper end is fixed with fixing device, and fixing device fixes the tension nipple joint, and tension display panel is connected to one end on the tension nipple joint, and test equipment is connected to the other end on the tension nipple joint, and tension nipple joint one end is connected with adjustable connecting rod, and the tension nipple joint other end is connected with instrument conversion head, and instrument conversion head is fixed on two -way jack. The utility model discloses an adopting adjustable connecting rod, can being applicable to detection, checksum scale that the polyphyly was listed as logging instrument tension nipple joint different in size, for the instrument check provides very big facility with maintaining, widened application range, improved practicality and availability factor, the tension nipple joint adopts the fixed mode of check table upper portion installation, and the space is open, operates safe and reliable, and is simple and convenient.