Dwyer 2020 Magnehelic® Differential Pressure Gauge - 0-20 Inches Of Water Polyurethane Tubing ZZ3L Vacuum Curve

ZZ3L Vacuum Curve

Multi-jet hot water meters are designed for long service life and maintenance-free

Long Life Heating Element - Sealed

**Customization available on request

Sold in 1 Qt

Dwyer 2020 Magnehelic® Differential Pressure Gauge - 0-20 Inches Of Water Polyurethane Tubing ZZ3L Vacuum CurveSERIES 2000 MAGNEHELIC DIFFERENTIAL PRESSURE GAUGE Dwyer's simple, frictionless Magnehelic gauge, it quickly indicates low air or non corrosive gas pressures either positive, negative (vacuum) or differential. The design resists shock, vibration and over pressures. No manometer fluid to evaporate, freeze or cause toxic or leveling problems. The Magnehelic gage is the industry standard to measure fan and blower pressures, filter resistance, air