4'' DIAL0-150 PSI 3/8 BSP BOTTOM MS CASING INT BRASS

A 4-inch dial 0-150 psi pressure gauge with a 1/4“ BSP bottom connection, mild steel case, and brass internals is a standard industrial utility instrument designed to measure non-corrosive liquids and gases.Dial Size: 4 inches (100 mm diameter) for clear distance readability.Pressure Range: 0 to 150 psi (dual scale often includes 0 to 10 bar).Mounting Type: Bottom connection (lower entry).Connection Thread: 1/4” BSP (British Standard Pipe) male thread.Accuracy Class: ±1.5% to ±1.0% of Full Scale Deflection (FSD) Case / Casing: Mild Steel (MS) casing, typically finished with a black stove-enameled or painted coating for basic environmental protection.Bourdon Tube: Brass (formed for precise deflection under pressure).Socket / Connection: Brass block connection.Movement: Brass gear mechanism for reliable pointer movement.Dial Face: Aluminium with a white background and distinct black/red markings.Pointer: Black aluminium indicator needle.Window / Lens: Clear sheet glass or acrylic cover .