<b>Description</b><br> This pressure gauge is designed for water pressure measuring on the filter for swimming pool, spa, aquarium etc.<br> Dial size : 2"<br> Process connection : 1/4"NPT back mount male<br> Case : plastic case <br> Window : Clear plastic, twist to move green and red reset pointer, start and clean filter<br> Dial plate : aluminum, with pointer stop<br> Pointer : Aluminum, black, DIN style<br> Bourdon tube : Copper alloy<br> Movement : Brass<br> Connection : Brass<br> IP class : IP43<br> Accuracy : +/-3-2-3%<br> Pressure range : 0-60psi/bar <br> Working temperature : -4 to 140 deg F/-20 to 60 deg C<br> Ambient temperature : 140 deg F/60 deg C maximum<br> <br><br><br> <b>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. </b>