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Differential Pressure Gauge, 0-6 Inches of Water, Aluminum Construction, 1/8” Female NPT Connections, for HVAC, Fan & Blower Pressure, Air Velocity & Filter Resistance Measurement

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$89.99

$ 35 .99 $35.99

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About this item

  • Accurate Pressure Measurement: Ideal for low-pressure applications, this differential gauge offers a 0-6 inch water range for measuring pressures in HVAC, air velocity, and blower systems.
  • Lightweight: Featuring an aluminum housing, this gauge combines lightweight construction with durable reliability, making it an essential tool in various industrial settings.
  • Versatile Functionality: Measures fan and blower pressure, filter resistance, pressure drops across orifice plates, furnace drafts, and even liquid levels with bubbler systems.
  • Easy Integration: Includes 1/8” female NPT connections with duplicated high and low pressure taps for simple installation and connection to your system.
  • Wide Ambient Temperature Range: This gauge operates within an ambient temperature range of 20° to 140°F, offering versatility for a wide variety of environments and conditions.


The Differential Pressure Gauge is an essential tool for accurately measuring low air or non-corrosive gas pressures. Designed for HVAC systems, fan & blower pressure, filter resistance, and air velocity, this gauge offers accurate readings for a range of industrial applications. With a 0-6 inches of water pressure range and an aluminum construction offers durability and reliability, even in demanding environments. The gauge includes 1/8” female NPT high and low pressure taps (duplicated) for easy connection to your system, while the ± 2% accuracy at 70°F guarantees accurate readings for your equipment. It operates within an ambient temperature range of 20° to 140°F, making it suitable for a variety of environments. Ideal for monitoring furnace draft, pressure drops across orifice plates, and even measuring liquid levels with bubbler systems, this gauge is a versatile tool for professionals in HVAC and other industries requiring accurate pressure readings.