Our liquid-filled bourdon vacuum gauges are industrial-grade dial gauges suitable for pressures down to 1 Torr (mbar).
Bourdon tube constructed of phosphor bronze,Corrosion- and impact-resistant, industrial-grade Zytel nylon case, Removable Zytel nylon bezel design for easy calibration, Large 2-12" dial and non-yellowing clear glycerin fill for readability.