GAUGE 161964A 2-1 2" P734 35IN H2O 1 4"NPT LM NSNBC7

Description:

The US Gauge 161964A Pressure Gauge is used in low-pressure monitoring systems to accurately measure air and gas pressures in sensitive process applications. Commonly installed in HVAC equipment, cleanroom systems, air handling units, filter monitoring assemblies, and industrial ventilation processes requiring low differential pressure indication. Maintenance teams and system integrators use this part for replacement of failed gauges, system retrofits, preventative maintenance, and upgrades to low-pressure monitoring systems.

Applications:

The US Gauge 161964A Pressure Gauge is designed for low-pressure measurement applications where precise indication of inches of water column is required. It is commonly used in air filtration systems, duct pressure monitoring, cleanroom environments, combustion air systems, and process equipment where maintaining proper airflow and pressure conditions is critical for operational efficiency and safety.

Technical Specifications:

• Manufacturer: US Gauge
• Manufacturer Part Number (MPN): 161964A
• Product Type: Pressure Gauge
• Series: P-734
• Dial Size: 2-1/2 in.
• Pressure Range: 0–35 in. H₂O
• Accuracy: ±3-2-3% of span
• Connection Type: 1/4 in. NPT
• Mounting Configuration: Lower Mount (LM)
• Sensing Element: Diaphragm capsule
• Diaphragm Material: Copper alloy
• Movement Material: Brass
• Case Material: Steel with corrosion-resistant finish
• Window Material: Acrylic
• Dial Material: Steel with white background and black markings
• Intended Service: Low positive pressure measurement for air and compatible gases
• Typical Applications: HVAC systems, filter monitoring, ventilation systems, and process air equipment

Common Replacements:

• Dwyer Magnehelic Low Pressure Gauge
• Ashcroft Low Pressure Diaphragm Gauge
• Winters Differential Pressure Gauge