Pressure range: 0–35 PSI for reliable monitoring of filtration systems Gauge clarity: accuracy and easytoread display for quick interpretation Application: Sand Filter Pressure Gauge suitable for swimming pools, spas, hot tubs, aquariums, etc. Size: 5.3 cm x 7.2 cm (2.09 in x 2.83 in) Function: provides precise pressure readings in water filtration setups to track performance Benefits: enables early detection of filter issues, supports timely maintenance decisions, helps prevent overpressure and potential equipment damage Use scenarios: Residential pool filtration: monitor pressure to determine when to backwash or service the filter Spa or hot tub filtration: detect clogging to maintain proper water flow and comfort Aquarium filtration: monitor pump pressure to maintain stable filtration and water quality