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19138 - Replacement High Pressure Regulator Gauge, 0-4000 PSI, 2.5-inch Dial

Packaging: pack of 1

Sorry, product has been discontinued by the vendor.

SKU: ESB19138 Categories: ,

OVERVIEW

ESAB 19138 Replacement Pressure Gauge

The ESAB 19138 is a specialized replacement component designed to restore the functionality of industrial gas regulators. As a critical part of the gas delivery system, this gauge provides accurate pressure readings up to 4000 PSI, making it suitable for monitoring high-pressure cylinder contents such as Oxygen, Argon, or Nitrogen. The unit features a 2.50-inch diameter dial, which offers a larger viewing area compared to standard 2-inch gauges, ensuring that operators can verify gas levels quickly and accurately.

Constructed with a durable plastic (PLA) case, this gauge is designed to withstand the rigors of a workshop environment while resisting corrosion and impact. The internal mechanism is protected by a clear lens, ensuring the needle movement remains unobstructed. The gauge utilizes a Lower Back Mount (LBM) connection, a standard configuration for many heavy-duty regulators, allowing for a seamless installation process without the need for adapters in most applications.

Visually, the gauge sports a crisp white face with bold, contrasting markings. This design choice minimizes reading errors and enhances safety by allowing welders to check cylinder pressure at a glance. Whether you are maintaining a fleet of welding equipment or repairing a single station, the ESAB 19138 provides the reliability and fit required for professional maintenance operations.

Product Specifications

  • SKU: 19138
  • Range: 0-4000 PSI
  • Size: 2.50 Inch
  • Mount: Lower Back Mount
  • Case Material: Plastic
Additional Information
Packaging Description:pack of 1
Pressure Range:0-4000 PSI
Dial Size:2.5 in
Mount Type:Lower Back Mount (LBM)
Face Color:White
Case Material:Plastic
Application:High Pressure, Regulator Replacement
----- new values below ----
Face Color:White
Case Material:Plastic
Application:High Pressure, Regulator Replacement
Brand:ESAB
Pressure Range:0-4000 PSI
Dial Size:2.5 in
Mount Type:Lower Back Mount (LBM)

INCLUDED

  • 1 x 2.5-inch 4000 PSI Pressure Gauge

APPLICATIONS

  • Replacement of broken high-pressure gauges on welding regulators.
  • Monitoring cylinder pressure for Oxygen, Argon, CO2, and Mixed Gases.
  • General industrial pressure monitoring applications requiring 0-4000 PSI range.
  • Maintenance and repair of gas distribution manifolds.

FAQ

This gauge has a maximum pressure reading of 4000 PSI.

The dial diameter is 2.50 inches.

The connection is a Lower Back Mount (LBM), meaning it connects from the back of the gauge near the bottom.

The case is made of plastic (PLA), which is lightweight and corrosion-resistant.

Yes, a 0-4000 PSI gauge is the standard range used for high-pressure oxygen cylinder monitoring. Ensure all installation tools are free of oil and grease.

The gauge features a white face with contrasting markings for high visibility.

Physically, yes, as long as the thread size matches and there is clearance for the larger 2.5-inch head. It will offer better readability.

Yes, it includes a clear lens cover to protect the face and needle.