Dwyer 2300-3KPA Magnehelic® Differential Pressure Gauge is a reliable and accurate device used to measure differential pressure in various applications. With an accuracy of ±2% (-HA model ±1), it ensures precise readings throughout the temperature range of 20 to 140°F (-6.67 to 60°C). The gauge features a durable die-cast aluminum case and bezel with an acrylic cover, and it has an IP67 enclosure rating. It is suitable for air and non-combustible gases, with a maximum pressure limit of -20 in Hg to 15 psig. The gauge comes with necessary accessories for easy installation.