3-1/2" Water Gauge, 0-300 PSI (UL & FM Approved)

The Trerice SGXA300 is a 3-1/2" sprinkler pressure gauge designed specifically for water service in wet-pipe fire protection systems. Featuring a single PSI scale from 0 to 300, this gauge is ideal for applications where only water pressure monitoring is required. Built with a black polycarbonate case and window, an aluminum white-background dial with black and red graduations, and a 1/4" NPT lower male connection, the SGXA300 delivers accurate, reliable readings on the fire suppression system. Wetted parts are bronze Bourdon tube and brass socket, ensuring durability in wet service. Accuracy is 3-2-3% per ASME B40.100 Grade B. UL-listed (UL-393, US & Canada) and FM Approved (Approval Standard 2311) for fire protection service.

• UL-listed (UL-393, US & Canada) and FM Approved (Standard 2311)
• Water service only - ideal for wet-pipe sprinkler systems
• 3-1/2" dial with white aluminum face, black and red graduations
• Single PSI scale: 0-300 PSI
• 3-2-3% accuracy per ASME B40.100 Grade B
• 1/4" NPT lower male connection
• Black polycarbonate case and window
• Bronze Bourdon tube with brass socket wetted parts
• Zero zone indicator on dial
• Maximum operating temperature: 150F (65C)