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Differential Pressure Gauges

12 Products
Low Differential Pressure Gauge – No Power Needed, IP67

The Low Differential Pressure Gauge offers a power-free, durable design for accurate pressure readings in various environments. Ideal for hospitals and temporary units.

Compact Low Minihelic® Differential Pressure Gauge – No Power Needed, Dependable and Low Cost

Discover the Compact Low Differential Pressure Gauge, a reliable and affordable solution for various applications. Its small size and clear design make it easy to use and read.

4000 Series Differential Pressure Gauge, 500 psig, H2 Compatible

The 4000 Series Differential Pressure Gauge offers quick and accurate readings for various applications, including fluid flow and filter pressure drops. H2 compatible.

Digital Differential Pressure Gage, 24 Volt or Battery Powered

Discover the Digital Differential Pressure Gage, designed for easy use with battery or 24V power. Pre-calibrated for accurate readings, it's perfect for various applications.

Digital Differential Flow Gage, Battery or 24V, Pre-calibrated

The Digital Differential Flow Gage offers precise flow measurement with battery or 24V options. It's pre-calibrated for easy use in various applications.

Inline Filter Differential Pressure Gauge - 1/8" NPT, Clean/Dirty Zones

The Inline Filter Differential Pressure Gauge indicates filter status with color zones: clean (green), change (yellow), and dirty (red). Easy installation and clear readings.

Differential Pressure Piston Gage for Filter Drop & Pump Performance

The Series PTGD Differential Pressure Piston Gage measures pressure drops across filters and pumps. Its rugged, weather-resistant design ensures durability in harsh environments.

Heavy Duty, Differential Pressure Gauges

The PGD series are 4.5" differential dial gauges with heavy duty construction, double-strength shatter resistant glass, and a ±2-1-2% accuracy.

Magnehelic® Differential Pressure Gage, Setpoint indicator Red LED, Adjustable

The Magnehelic® Series 2000-SP features a bright red LED setpoint indicator. Adjustable from the gauge face, it operates on 12-24 VDC for versatile use.

Differential, High Accuracy, Digital Pressure Gauge with Output

The DPG409-DIFF series have a current or voltage output signal with a wireless option and are user-configurable. They have ± 0.08% accuracy in many pressure types.

Metric, Differential, High Accuracy, Digital Pressure Gauge with Output

The DPGM409DIFF series have metric fittings and ranges, a current or voltage output signal with a wireless option and are user-configurable with a ± 0.08% accuracy.

Differential Low Pressure

The Differential Low Pressure series offers reliable measurement for building pressure, filter monitoring, airflow, and process control applications.

Differential Pressure Gauges

Differential Pressure Gauges indicate the pressure difference across filters, coils, rooms, ducts, equipment, or process components. Products in this category span ACI, Omega Engineering, and Dwyer Instruments low differential gauges, digital differential gauges, heavy-duty dial gauges, compact gauges, IP67 low-pressure gauges, and models with output or logging features.

Applications include:

  • Filter and coil pressure drop indication
  • Building, room, and duct pressure monitoring
  • Cleanroom, hospital, and temporary unit pressure checks
  • Process equipment differential pressure indication

Choose by differential range, media, display type, output needs, enclosure, mounting, and whether the application is permanent indication or field testing.

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