MEC MEJ526 0–400 PSI Pressure Gauge 2.5″ SS Dial 1/4″ MNPT Back Mount

The MEC Marshall Excelsior MEJ526 Liquid Pressure Gauge is engineered for precision and durability in industrial propane, LP gas, and natural gas systems. Designed with a 2-1/2 inch stainless-steel dial, this back-mounted gauge delivers accurate 0–400 PSI readings under harsh conditions.Featuring a liquid-filled case that minimizes vibration and pulsation, the MEJ526 provides stable readings — ideal for regulators, storage tanks, compressors, and LP system manifolds. The 1/4″ MNPT back mount ensures easy installation and compatibility with most standard gas fittings.Key Features & Benefits:Brand: MEC Marshall ExcelsiorModel: MEJ526 (MFG# MEJ526)Pressure Range: 0–400 PSI (with bar/kPa scale)Connection Type: 1/4″ MNPT Back MountDial Size: 2.5 inchesCase Material: Stainless SteelLiquid-Filled: For vibration resistance and extended gauge lifeApplications:LP gas bulk plant systemsNatural gas and propane distributionCylinder and tank pressure monitoringIndustrial and HVAC systemsThis gauge is trusted by professionals for high-accuracy pressure monitoring in the toughest LP gas and natural gas applications.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.