Description"This pressure gauge is designed for water pressure measuring in the irrigation system, house etc.Dial size : 2""Process connection : 3/4"" hose upper mount femaleCase : Black steel case and bezelWindow : Clear plastic, with maximum pressure memoryDial plate : aluminum, with pointer stopPointer : Aluminum, black, DIN styleBoudon tube : Copper alloyMovement : BrassConnection : BrassIP class : IP43Accuracy : +/-3-2-3%Pressure range : 0-200psi/kpa, double scaleWorking temperature : -4 to 140 deg F/-20 to 60 deg CAmbient temperature : 140 deg F/60 deg C maximum"Measureman has 20 years rich experience in the measuring of pressure, temperature, flow, level industries, The "Measureman" branded products are the combination of continuous good quality and affordable price. "Measureman" products are selected and designed by professional engineers.