Dwyer Instruments 2301 Differential Pressure Gage

The Dwyer 2301 is part of the Series 2000 Magnehelic® Differential Pressure Gages by Dwyer Instruments. It's designed to measure low air or non-corrosive gas pressures, either positive, negative (vacuum), or differential. Specifications Range: 0.5 - 0 - 0.5 inches of water column (WC) Accuracy: Within 2% of full scale Material: Aluminum Connection: 1/8 NPT Female Diameter: 4.75 inches (Approximate) Weight: Approximately 1.2 pounds (0.51 kg) Dimensions: 4.75 inches (Diameter) x 1.69 inches (Depth) Features High Accuracy: Guaranteed within 2% of full scale Frictionless Movement: Simple and reliable Magnehelic gage movement Shock and Vibration Resistant: Designed to withstand harsh conditions Weatherproof: Rated to IP67 No Manometer Fluid: Avoids issues with evaporation, freezing, or toxicity This gauge is commonly used for applications such as filter monitoring, air velocity measurement with a Dwyer Pitot tube, blower vacuum monitoring, and duct, room, or bu