FGB Manufacturing Company

Measures Vacuum in mmHg: Specifically designed to measure negative pressure (vacuum) accurately in millimeters of mercury (mmHg).

Surface Mount Design: Easy-to-install flat-back construction for direct mounting on panels, walls, or equipment surfaces.

Clear and Compact Dial: Typically available in 2", 2.5", or 4" sizes with high-contrast markings for precise, easy-to-read vacuum indication.

Durable Casing Options: Offered in mild steel or stainless steel casings for compatibility with different environments and media.

Brass Internals for Non-Corrosive Media: Reliable performance with air and other compatible gases in laboratory, medical, and industrial applications.

Dry or Glycerin-Filled Options: Choose between standard dry type or vibration-resistant glycerin-filled versions based on application needs.