Main Components of ATF-63H Pressure Gauge/Lower Thread (Pressure Gauge) 0~5bar/0~70psi 1/4G SUS304
The ATF-63H Pressure Gauge/Lower Thread (Pressure Gauge) 0~5bar/0~70psi 1/4G SUS304 is a convenient and easy-to-use oil-free pressure gauge with side mounting, suitable for various 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 Bourdon tube into the rotation of the pointer
Housing: Has an external mounting shaft on either side for installation purposes
Dry Type (Oil-free): No glycerin oil inside, suitable for non-vibrating environments
Working Principle of ATF-63H Pressure Gauge/Lower Thread (Pressure Gauge) 0~5bar/0~70psi 1/4G 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 pointer rotation. The pointer rotates to indicate the measured pressure on the dial.
Advantages of Oil-free (Dry Gauge) Type:
Lightweight
Suitable for general use in non-vibrating environments
Used in systems with stable pressure, easy to maintain