Best Pressure Washer Gauges of 2026

The CARBO Instruments 2-1/2" Pressure Gauge is an industrial pressure gauge that comes with a red pointer and brass nob, making it easy to read. It has a dual scale in psi/bar with kPa guidance, and features burdong tube type and brass/copper alloy wetted parts. The gauge also comes with a 3/4" female hose thread adapter that can quickly attach to an outside faucet or hose.

The RIDGE WASHER Pressure Gauge offers an easy way to monitor water pressure, making it simple for you to achieve optimal performance with your pressure washer. Designed for accuracy, this gauge minimizes vibration, ensuring that you can read the measurements clearly. With a maximum reading of 6000 PSI, you can confidently test various pressure levels. Its 3/8 inch quick connect socket and plug make it compatible with most brands and models, allowing for a hassle-free setup. This gauge can conveniently connect between your power washer hose and pump, streamlining your maintenance tasks.

The McKillans Pressure Washer Gauge is designed to help you easily monitor your pressure washer’s performance. Its 3/8" quick connect fitting allows you to attach the gauge quickly and effortlessly with just one hand, saving you time and hassle. The clear, bold dial displays pressure in both PSI and MPa, so you can get precise readings up to 6000 PSI, ensuring your washer is operating safely and effectively. Plus, the gauge is filled with glycerin, which reduces needle shaking and gives you steady, reliable pressure measurements every time you use it.

The SENCTRL Pressure Gauge is designed to provide accurate readings for various non-corrosive liquids and gases, making it ideal for your pool sand filter, water pump, or pressure regulator. Its durable stainless steel construction and glycerin filling help reduce vibrations, ensuring stable readings. With a dual scale of 0-60 psi and 0-400 kPa, you can easily monitor pressure levels. Additionally, the IP67 waterproof rating prevents condensation, allowing for clear visibility even in humid conditions. This gauge is an essential tool for maintaining optimal pressure in your equipment.

The PROSOCOOL Pool Pressure Gauge is a reliable replacement designed to fit many Hayward pool and spa filters, including DE, sand, cartridge, ProGrid, XStream, and SwimClear models. Its 2-inch dial offers clear readings with a 0-60 psi range, helping you monitor your pool’s pressure accurately. The gauge features a rotating bezel, making it simple to track pressure changes and know exactly when your filter needs cleaning, which helps keep your pool running smoothly. Plus, it's compatible with a wide range of Hayward filters, so you can be confident it will fit your system without hassle.

The Aquatix Pro Pressure Gauge offers precise pressure readings from 0 to 60 PSI, helping you monitor your pool or spa filter effectively. Its durable brass fitting ensures long-lasting performance, even in tough conditions, so you won't need to replace it frequently. Installation is simple with its 2-inch dial and bottom 1/4" mount, compatible with most major brands like Hayward and Pentair, making it user-friendly. This versatile gauge works well for pools, hot tubs, aquariums, and other water systems, giving you a reliable tool to keep your water equipment running smoothly and safely.

The Boltigen Pressure Gauge is designed to provide accurate water pressure readings from 0-200psi, making it an essential tool for your home or garden. Its oil-filled dial ensures stable and precise measurements, helping you monitor your water systems effectively. With excellent sealing features, you won't have to worry about leaks during use, ensuring a hassle-free experience. Made from durable stainless steel and brass, this gauge is built to last, giving you reliable performance for years to come.

The Watflow 2-1/2" Water Pressure Test Gauge is designed to measure water pressure in garden irrigation and household systems. It features a 2-1/2" dial size and a 3/4” female hose thread adapter that attaches directly to a hose bibb. The gauge has a pressure range of 0-200psi/kpa with a double scale and drag pointer, and an accuracy of +/-3-2-3%. The black steel case and brass inside and connection are dry with no space between the case and connection.

The Northstar Pressure Washer Pressure Gauge is an easy-to-read gauge that minimizes vibrations for accurate readings up to 5,000 psi. It is designed to fit most pressure washer brands and models and features a 3/8" quick connect plug and couplers.

The AetralYB Pressure Gauge is designed to help you easily monitor your pressure washer’s performance. It shows pressure in both MPa and PSI, so you can quickly understand the readings no matter your preferred unit. The gauge connects fast and securely with a 3/8-inch push-to-connect fitting, saving you time during setup. Its stainless steel housing protects it from rust and damage, making it durable for tough jobs. Plus, the large, clear dial ensures you get accurate and easy-to-read pressure measurements, helping you maintain the right pressure for any cleaning task.