Replacement Pressure Gauge for Swimming Pools, Spas, and Filters Ensure accurate and reliable pressure readings for your pool or spa system with this quality replacement pressure gauge. Designed to old, broken, unreadable, or leaking gauges, it helps maintain filtration performance and prevents costly damage caused by incorrect pressure levels. Key Features and Benefits: Functional Replacement: Ideal for replacing damaged or malfunctioning pressure gauges, ensuring your pool or spa equipment operates safely and efficiently. Wide Compatibility: Fits Pro Series sand filter models s210s, s244s, s310s, s140t, s144t, s180t, s210t, s220t, s220, s230t, s244t, s244 t2, s270t, s164t, s166t. Precise Measurement Range: Displays pressure from 0 to 60 psi (0 to 0.4 MPa) to cover standard operational requirements for most filtration systems. Clear and Accurate Readings: Transparent viewing window with dual scale units in BAR and PSI, colorcoded for easy monitoring and quick pressure assessment. Simple Installation: Wrap raw material tape around the threaded joint. Install vertically on the filter with the pump turned off and the filter emptied. Avoid over tightening to protect the gauge. Practical Applications: Swimming Pools: Monitor filter pressure to keep water crystal clear and maintain efficient filtration cycles. Spa Centers: Ensure water circulation systems run at correct pressure for performance and comfort. Cartridge Filter Systems: Detect pressure changes early to avoid strain on pumps and extend filter lifespan. With durable materials and a clear display, this replacement pressure gauge is the practical choice for maintaining proper system performance and preventing unnecessary wear on your filtration equipment.