Testo 0632 0314 312 3 pressure meter 300 6000 mbar testo 0632 0314 p the testo 312 3 pressure measuring instrument measures pressures up to 6 000 mbar and supports load and gas tightness tests on gas pipes as well as pressure tests on water pipes with air p p it has freely adjustable limit values that can be set so that the instrument warns you immediately by displaying and sounding an alarm if these limit values are exceeded p testo 0632 0314 312 3 pressure meter 300 6000 mbar