Marsh Instruments Vacuum Pressure Gauge 30 inHg / 100 kPa

Marsh Instruments Vacuum Pressure Gauge 30 inHg / 100 kPa

The Marsh Instruments Vacuum Pressure Gauge is engineered for precise measurement of vacuum pressures up to 30 inches of mercury (inHg) or 100 kilopascals (kPa). This gauge is ideal for applications requiring accurate vacuum monitoring, such as HVAC systems, low-pressure gas burner systems, and various industrial processes.

Key Features

• Dual Measurement Scales: Displays readings in both inches of mercury (inHg) and kilopascals (kPa) for versatile use.
• High Accuracy: Achieves ASME Grade A accuracy of ±1% for ranges above 30 inches of water, ensuring reliable readings.
• Durable Construction: Features a black-painted steel case with a phosphor bronze diaphragm and brass socket, providing longevity and resistance to wear.
• Versatile Mounting Options: Available in various case styles, including central back mount (CB), three-holed front flanged mount (FF), lower mount (LM), and U-clamp mount (UC), to accommodate different installation requirements.
• Clear Readability: Equipped with a white dial featuring black markings and a black-painted aluminum pointer for easy reading.
• Protective Window: Comes with an acrylic twist-on clearlok window for 2½” and 3½” dials, and a flat acrylic window with a steel friction ring for 4½” dials, safeguarding the gauge face.

Specifications

• Accuracy: ±1% of range across the middle half of the scale for ranges above 30″ H₂O.
• Case Sizes: Available in 2½”, 3½”, and 4½” diameters.
• Case Material: Black-painted steel.
• Diaphragm & Socket: Phosphor bronze diaphragm soft-soldered to a brass socket.
• Movement: Brass sector and pinion.
• Connections: ¹/8″ & ¼” NPT.
• Dial Standard: Dual scale with kPa; triple scale options include oz/in², H₂O, and kPa.
• Pointer: Black-painted aluminum.
• Window: Acrylic twist-on clearlok for 2½” & 3½” dials; flat acrylic with steel friction ring for 4½” dials.

Designed for dependable performance, the Marsh Instruments Vacuum Pressure Gauge is a reliable choice for professionals seeking accurate vacuum measurements in various industrial applications.