Winters 4″ Industrial Pressure Gauge – Brass/Glycerin, 304 SS, 0-100 psi/kPa
$75.36 on Amazon.com (as of October 19, 2026, 3:32 PM EST) View details ↗
The **Winters PFQ Series** is a rugged, high-precision industrial pressure gauge designed for demanding environments. Built with **brass wetted parts** (OT58 series) for superior corrosion resistance, it handles non-corrosive liquids and gases with ease. The **glycerin-filled dial** ensures smooth operation and minimizes vibration interference, while the **304 stainless steel case** provides long-lasting durability in harsh conditions.
Featuring a **4″ (100 mm) dual-scale dial** (0–100 psi/kPa), this gauge delivers **±1.5% accuracy** of full-scale value, making it ideal for critical applications in HVAC, plumbing, and process industries. The **1/4″ NPT bottom-mount connection** allows for secure, leak-proof installation, and the restricted orifice option helps protect against process shock. Whether monitoring compressed air, hydraulic systems, or vacuum applications, this gauge combines precision, reliability, and corrosion resistance for years of trouble-free service.
| Accuracy | ±1.5% of full-scale value (4″ dial) |
|---|---|
| Dial Size | 4″ (100 mm) |
| Material | Brass wetted parts, 304 stainless steel case |
| Pressure Range | 0–100 psi / 0–100 kPa (dual scale) |
| Connection | 1/4″ NPT bottom mount |
| Fill Fluid | Glycerin |






