<b>Description</b><br> Solimeta 2" Start and Clean Filter Pressure Gauge, Water Pressure Gauge, Pool Filter Pressure Gauge, Swimming Pool Gauge, 1/4"NPT Lower Mount is designed for water pressure measuring on the filter for swimming pool, spa, aquarium etc.<br><br> Dial size : 2"<br> Process connection: 1/4"NPT male lower mount.<br> Case: plastic case and bezel, start and clean filter.<br> Window: Clear plastic.<br> Dial plate: aluminum, with pointer stop.<br> Pointer: Aluminum, black, DIN style.<br> Boudon 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>