Dwyer A-27B Magnehelic® Pressure Gauge 1-0-1" of Water 15Psi

Precision differential pressure gauge designed for accurate low-pressure measurement. Ideal for monitoring air and non-corrosive gas pressures in HVAC, clean rooms, and industrial applications. Technical Specifications: Brand: Dwyer Model: A-27B Magnehelic® Type: Differential Pressure Gauge Pressure Range: -1 to 0 to +1 inch of water Maximum Pressure: 15 psi Dial Size: 4 in (standard Magnehelic design) Connection: 1/8" NPT (high and low pressure ports) Accuracy: ±2% of full scale Case Material: Die-cast aluminum with corrosion-resistant finish Mounting: Surface or flush mount Country of Manufacture: USA Condition: New in Manufacturer Packaging (includes mounting hardware and instructions) Please review pictures carefully and let us know if you have any questions!