30 psid/kpa Diaphragm Type Aluminum Differential Pressure Gauge (4.0" dial)
The 300DGC is our best selling diaphragm gauge for measuring differential pressure. It is available in a wide variety of pressure ranges and can accept a static pressure of amazon.com/shops/differentialpressureplus psi. The 2.5" dial design can be panel mounted where as the 4.0" cannot. Despite its low cost, it still achieves an accuracy of 2%.
