Glycerin Filled 3000 PSI Pressure Gauge With Large 4 Inch Dial, 1 Quarter NPT Lower Mount, 304 Stainless Steel Case, Brass Wetted Parts, Dual Scale PSI Bar, ASME B40 1 Grade A

Glycerin-Filled 3000 PSI Gauge with Large 4in Dial, 1/4 NPT ✔️ Large 4in dial, glycerin-filled, 3000 PSI, 1/4 NPT lower mount

The glycerin-filled pressure gauge is built for tough industrial and commercial use, delivering clear, easy-to-read readings on a large dial. It’s commonly installed on air, oil, water, and gas systems including pumps, compressors, HVAC, irrigation, and general machinery.

✅ Large 4 in dial (100 mm) with high-contrast markings
✅ Glycerin-filled for stable readings and damped movement
✅ ASME B40.1 Grade A accuracy (±2-1-2%)
✅ 304 stainless steel case with brass wetted parts for corrosion resistance
✅ Standard 1/4 in NPT lower connection for broad compatibility

💡 What is a pressure gauge used for in industrial settings?

- Handy tool for quick, visible pressure checks in pumps, HVAC, and pneumatic lines - Supports safety and performance by highlighting overpressure early - Provides reliable dual-scale PSI/Bar readings for easy cross-reference