PRCTEC 2.5″ Glycerin Filled Stainless Steel Pressure Gauge
$9.25 on Amazon.com (as of October 19, 2026, 6:31 AM EST) View details ↗
The PRCTEC pressure gauge combines a rugged 304 stainless‑steel case with a brass joint for long‑lasting durability in demanding industrial environments. Its 2.5″ dial delivers clear, fog‑free readings thanks to an IP67 waterproof rating that prevents internal condensation. The gauge is liquid‑filled with glycerin, which absorbs shock, eliminates pointer jitter, and protects the internal mechanism from vibration and pulsation.
Engineered for versatility, this gauge measures pressures from 0 to 5,000 psi (or 0 to 200 psi for water applications) with a tight ±2.5% accuracy. The NPT 1/4″ thread and included Teflon tape make installation quick and leak‑free on a wide range of pipe types. Whether you’re monitoring air compressors, boiler systems, water pumps, pool circulation, or other non‑corrosive liquids and gases, the PRCTEC gauge provides reliable performance and precise readings.
| Dial Diameter | 2.5″ |
|---|---|
| Pressure Range | 0–5000 psi |
| Accuracy | ±2.5% |
| Case Material | 304 stainless steel |
| Thread Type | NPT 1/4″ |
| Waterproof Rating | IP67 |






