Glycerin Liquid Filled Air Pressure Gauge With 2.5 Inch Dial, Stainless Steel Case Built Tough All Weather Vacuum Gauge For Compressor Boiler Water Pump, 0 To 5000 Psi Primary Range And 0 To 200 Psi Secondary Water Pressure Reading, IP67 Waterproof

2.5in Liquid-Filled Gauge, Stainless IP67: Single Unit
✔️ 0-5000 psi main, 0-200 psi water, NPT1/4 thread

This glycerin-filled air pressure gauge features a 2.5 inch dial and a rugged 304 stainless steel case. Built to withstand wet and dirty environments, it's ideal for air compressors, boilers, water pumps, and other industrial equipment.

✅ 2.5in dial with 2.5% accuracy
✅ Glycerin-filled for vibration damping
✅ 304 stainless steel case with brass joint
✅ IP67 waterproof rating with fog-free window
✅ NPT1/4 thread with Teflon tape included
✅ Primary pressure 0-5000 psi; secondary water 0-200 psi

💡 What is a liquid-filled pressure gauge used for in industrial systems?

Liquid-filled gauges dampen shocks and keep readings stable in tough environments. Handy for securing safe operation in pumps, compressors, and boilers.

- Dampens pulsations from machinery to improve accuracy - Prolongs gauge life by reducing pointer wear - IP67 sealed to resist water and dust intrusion - Uses standard NPT1/4 connections for easy swaps