Main Components of ATF-100H Pressure Gauge/Lower Thread (Pressure Gauge) 0~7bar/0~100psi 3/8G SUS304
The ATF-100H Pressure Gauge/Lower Thread (Pressure Gauge) 0~7bar/0~100psi 3/8G SUS304 is a convenient and easy-to-use oil-free, side-mounting pressure gauge suitable for all industries.
Bourdon Tube: A curved metal tube in the shape of a C or oval that expands when pressurized
Gear & Pointer Mechanism: Converts the expansion of the tube into the rotation of the measuring needle
Housing: The back or side has an external shaft for mounting
Dry Type (Oil-free): No glycerin oil inside, suitable for non-vibrating environments
Working Process of ATF-100H Pressure Gauge/Lower Thread (Pressure Gauge) 0~7bar/0~100psi 3/8G SUS304
The pressure from liquids or gases (such as air, water, oil, etc.) enters the Bourdon tube and causes it to expand slightly. As the pressure increases, the end of the tube moves. The end of the Bourdon tube is connected to a gear mechanism that converts linear movement into needle rotation. The needle rotates to a position corresponding to the measured pressure on the dial.
Advantages of Oil-free (Dry Gauge) Type:
Lightweight
Suitable for general use in non-high vibration environments
Used in systems with infrequent pressure changes, easy to maintain