Main Components of ATF-75H Pressure Gauge/Lower Thread (Pressure Gauge) 0~10bar/0~150psi 3/8PT SUS304
ATF-75H Pressure Gauge/Lower Thread (Pressure Gauge) 0~10bar/0~150psi 3/8PT SUS304 is a convenient and easy-to-use pressure gauge without oil, 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 tube into the rotation of the measuring needle
Housing: The back or side has an external shaft for mounting
Dry Type (No Oil): No glycerin oil inside, suitable for non-vibrating environments
Working Principle of ATF-75H Pressure Gauge/Lower Thread (Pressure Gauge) 0~10bar/0~150psi 3/8PT SUS304
Fluid or gas pressure (such as air, water, oil, etc.) enters the Bourdon tube, causing it to expand slightly. As 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 Dry Gauge (No Oil Type):
Lightweight
Suitable for general use in non-high vibration environments
Used in systems with infrequent pressure changes, easy to maintain