Fluke 719pro 300g pressure calibrator fluke 4353234 p the fluke 719pro 300g pressure calibrator is the ideal test tool for calibrating high accuracy transmitters pressure switches and pressure gauges this instrument includes a full functioning loop calibrator that sources simulates and measures ma signals and more p p what s in the box br 719pro 300g br manual hard copy br manual on cd rom in 16 languages br traceable certificate of calibration br liquid and dirt separator br tubi