The Fluke 729 30G -12.0000 to 30.0000 psi -0.82737 to 2.06842 bar -82.737 to 206.843 kPa No wireless communication. The Fluke 729 Automatic Pressure Calibrator has been designed specifically with process technicians in mind to simplify the pres-sure calibration process and provide faster, more accurate test results. Technicians know that calibrating pressure can be a time-consuming task, but the 729 makes it easier than ever with an internal electric pump that provides automatic pressure generation and regulation in an in an easy-to-use, rugged, portable package.