CARBO Instruments Pressure Gauge, 2.5" Dial, 200 PSI | Glycerin Liquid Filled 1/4 NPT Back Mount, Stainless Steel Case, Brass Wetted Parts, ASME B40.1 Grade A Accuracy (+/-2-1-2%)

ASME B40.1 Grade A Accuracy (+/-2-1-2%): Professionally manufactured 304 Stainless Steel Case, Chrome Plated Brass Connection for reliable performance; large 2-1/2" (63mm) dial with high-contrast markings ensures easy pressure reading

Liquid Filled for Stable Reading and Vibration Dampening: Glycerin filling stabilizes pointer movement and helps dampen vibration, pulsation, and sudden pressure spikes to reduce needle flutter and improve readability

Back Mount Design for Rear Connection Installations: 1/4" NPT back mount connection for panels, regulators, manifolds, and equipment layouts where rear-entry installation is preferred

Optional Mounting Bracket Compatible. Designed to accept a compatible panel mounting bracket that fits the special groove at the connection area for secure installation where required

Heavy-Duty Stainless Steel Case. Rust-resistant 304 stainless steel case with durable brass wetted parts, chrome-plated brass connection, copper alloy internals, and polycarbonate lens. For air, water, oil, and other media non-corrosive to brass. Not for oxygen service