LC10 pressure gauge, 300 PSI / 21 bar / 2.10 MPa, 1/4" Male NPT bottom connection. The LC10 is a robust device that measures and displays pressure readings on a large, backlighted screen. The LC10 has the ability to show High and Low pressure values on-screen, change between 15 different engineering units or add custom engineering units. The included PC FieldLab Desktop software can be used for calibration, testing and live viewing of pressure.