Main Components of ATF-100H Pressure Gauge/Lower Thread (Pressure Gauge) 0~10bar/0~150psi 3/8G SUS304
The ATF-100H Pressure Gauge/Lower Thread (Pressure Gauge) 0~10bar/0~150psi 3/8G SUS304 is a convenient and easy-to-use oil-free pressure gauge with side-mounted pointer, 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 Bourdon tube into the rotation of the measuring needle
Housing: The rear or side has an external shaft for mounting
Dry Type (Oil-free): No glycerin oil inside, suitable for non-vibrating environments
Working Principle of ATF-100H Pressure Gauge/Lower Thread (Pressure Gauge) 0~10bar/0~150psi 3/8G SUS304
The pressure from liquids or gases (such as air, water, oil, etc.) enters the Bourdon tube, causing 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 stable pressure, easy to maintain