Skip to Main Content
Canadian
Canadian owned and operated

21865 - ESAB 2-Inch Replacement Pressure Gauge 0-30 PSI 1/8 NPT ABS Case

Packaging: pack of 1
$41.51/EA $27.14/pack of 1 only $27.14/EASave 35%

Usually ships within 3-5 business days

OVERVIEW

Get Your Regulator Back in Action

A broken gauge shouldn't stop your work. The ESAB 21865 is the perfect replacement pressure gauge for welders and fabricators dealing with low-pressure systems. If you have a regulator or a gas line that operates between 0 and 30 PSI, this gauge gives you the accuracy you need to dial in your settings perfectly. With a 2-inch face, it is compact enough to fit on standard regulators without getting in the way, yet large enough to read easily from a distance.

Built for the Shop

We know that welding shops can be tough on equipment. That's why this gauge is built with a tough ABS plastic case. It won't rust, and it can take the bumps and knocks of a busy garage better than cheap tin cases. The 1/8-inch NPT thread is the industry standard for most regulator ports, meaning you can likely swap this out with your old, cracked, or stuck gauge in just a few minutes using a standard wrench. No need to buy a whole new regulator assembly when a simple part replacement will do the trick.

Easy to Read, Easy to Use

Stop squinting at dirty or faded dials. This gauge features a crisp white background with bold numbers, making it simple to check your pressure instantly. Whether you are setting up a low-pressure purge line, working with specific pneumatic tools, or maintaining older welding equipment, having a working gauge is critical for safety and weld quality. This 0-30 PSI gauge ensures you aren't guessing your pressure, helping you maintain consistent flow and quality in your work.

Additional Information
Brand:ESAB
Item:Pressure Gauge
Pressure Range:0-30 PSI
Dial Diameter:2.00 inch
Connection Size:1/8 inch NPT
Case Material:ABS Plastic
Face Color:White
Packaging Description:pack of 1

INCLUDED

  • 1 x 2.00-inch Pressure Gauge (0-30 PSI)

APPLICATIONS

  • Welding gas regulators
  • Low-pressure pneumatic systems
  • Shielding gas flow monitoring
  • Industrial fluid power applications
  • Replacement for damaged OEM gauges

FAQ

This gauge measures pressure from 0 to 30 PSI.

It features a standard 1/8-inch NPT connection.

The case is constructed from durable ABS plastic.

The dial diameter is 2.00 inches.

While many welding gauges are cleaned for oxygen service, always check the specific packaging or label for 'Use No Oil' markings before installing on oxygen equipment. This specific listing does not explicitly state oxygen cleaning.

Yes, provided the pressure does not exceed 30 PSI and the wetted parts are compatible with the water source (standard brass internals are common).

If your regulator uses a 1/8-inch NPT port and requires a 0-30 PSI gauge, it will likely fit. Always verify the thread size and pressure requirements of your specific model.

The gauge face is white with black markings.