If you’re shopping for a gas-powered pressure washer, you can rest assured that all of the machines on the market are capable of handling a variety of cleaning tasks. But even if you opt for a gas model, you’ll still want to make sure you have the right pressure washer safety gear, a solid cleaning tool and a proper cleaning kit.
A pressure washer gauge measures the amount of pressure being delivered by the machine. It’s an important tool to have because it tells you how much pressure the machine is generating and whether or not it’s within the parameters you need for a particular cleaning task.
Here are our best pressure washer gauges.
Our Editor’s Best Pressure Washer Gauges Reviews
- WARM TIPS: Please installed the gauge solid and vertically
- Pressure washer pressure gauge is easier to read carefully, and has minimized vibration for accurate readings; water pressure test gauge’s max reading is 6000 PSI
- Power washer pressure gauge’s suitable for most brands and models of pressure washer
- Pressure washer psi gauge has 3/8 inch quick connect socket and plug
- Pressure washer gauge 3/8 fits most of pressure washer accessories, you can connect the water pressure test gauge between power washer hose and pump
- ⚠️ READ: This is a high-pressure gauge for pressure washers with 3/8"" quick connect fittings. ❗ Not compatible with garden hoses.
- ✅ Easy-to-Read Display: Bold, high-contrast dial shows both PSI and MPa, with a range up to 6000 PSI for accurate pressure checks.
- ✅ Push-to-Connect Fitting: Comes pre-installed with a 3/8" automatic quick connect fitting, making it easier to quickly install pressure washer psi gauge with just one hand.
- ✅ Glycerin Filled: This pressure washer pressure gauge provides steady readings with minimal needle vibration.
- ✅ Machined in Stainless Steel: Every connector is made out of 304 stainless steel, which does not rust or tarnish.
- 2-In-1 PRESSURE and TEMPERATURE DATA TRACKING: Upgraded pressure washer pressure gauge tracks both water pressure and temperature in real-time, allowing you to easily monitor changes. This feature helps you make quick adjustments and find the ideal working conditions more efficiently
- ACCURATE READING:The large dial design reduces vibrations, providing accurate readings in any lighting, so you can trust the data no matter where you're working
- EASY INSTALLATION: With 3/8'' quick-connect fittings on both ends, 6000 psi pressure washer gauge is easy to install. Simply connect it directly to your pump and 3/8'' hoses, saving you time on setup
- STAINLESS STEEL MATERIAL: Pressure gauge for pressure washer Made from high-quality stainless steel, this power washer gauge 3/8 is built to resist corrosion and wear in various environments; pressure washer gauge kit’s maximum working pressure is 6000 PSI, and its temperature is up to 500℉ (260℃)
- HIGH COMPATIBILITY: Suitable for the most 3/8'' quick connect high-pressure washers. Please ensure that your pressure washer pump and power washer hose have a 3/8'' quick connect fitting
- DUAL SCALE DISPLAY: Features both MPa and PSI measurements with a clear dial face reading up to 6000 PSI for precise pressure monitoring
- QUICK CONNECTION: Equipped with 3/8-inch push-to-connect fitting for fast and secure attachment to pressure washer systems
- DURABLE CONSTRUCTION: Stainless steel housing ensures long-lasting performance and resistance to corrosion in demanding conditions
- PROFESSIONAL ACCURACY: Large, easy-to-read gauge face with precise calibration for reliable pressure readings in various applications
- COMPATIBILITY: Universal design works with most pressure washer systems requiring pressure monitoring up to 6000 PSI maximum capacity
- Application Widely: Pressure washer gauge fits pump and hose with 3/8 inch quick connect. Works with most brands of electric and gas pressure washer.
- Reading Easily: The scale of power washer gauge is clear, with a dual dial design.
- Measurement Capacity: The gauge provides readings up to 6000 PSI.
- Quality material: Pressure washer gauge kit is made of stainless steel. High temperature and corrosion resistance.
- High precision: Gauge interior is filled with shock-resistant glycerin to ensure accurate readings.
- Package Includes: You will receive 1pcs pressure washer gauge, 1pcs M22-14 swivel + 3/8" plug, 1cps 3/8" QD + M22-14 male, 1pcs 1/2" plug+ 3/4" male , 1pcs 3/4" female + 1/2" quick connect and 1pcs tape.
- Wide Application: This pressure washer quick connect kit is compatible with gas pressure washer and the electronic pressure washer with M22 14mm water outlet.(The inner diameter of the M22-14 swivel joint is 14mm, not 15mm. Please make sure your electric pressure washer water outlet is M22 14mm before purchasing to prevent leakage)
- Clear Reading: This pressure washer gauge adopts a dual dial design, which can display both PSI and MPa units at the same time, and can provide readings up to 6000PSI. The clear scale and the pointer with minimal vibration allow you to easily read the accurate pressure.(Accuracy: ± 2.5% Error: ± 145 PSI)
- Material: The pressure washer gauge is made of stainless steel, and the adapter set is made of brass. It is strong and durable and will not be easily damaged even if used for a long time.
- Easy Connection: The pressure washer gauge comes with a 3/8" quick connector, which can be connected directly between the pressure washer hose and pump. The adapter set can be used for the connection between the pump outlet, pressure washer hose, pressure washer gun. converting the 3/4" thread to a quick release fitting, connecting 3/4“ standard garden hose to the inlet of the electric pressure washer pump.
- Pressure gauge for pressure washer is easy to read and it is minimized vibration for accurate readings. The reading of Pressure washer test gauge is up to 6000 PSI.
- Universal power washer pressure gauge is designed to fit most brands and models of pressure washer.
- Inline pressure washer gauge has 3/8 inch quick connect socket and plug.
- Quick Connect the power washer gauge between pressure washer hose and pump.
- TIPS: Please maker sure your pump and hose has 3/8 inch quick connect. Then this pressure gauge works with your pressure washer.
- For pressure measuring on the high pressure washer equipment
- 2-1/2" dial size, stainless steel case and brass inside and connection
- Easy to read, 0-5000psi single scale, glycerin oil filled for vibration proof
- Universal 3/8 inch quick connect socket and plug, fit and quick connect with most brands and models of pressure washer
- Accuracy: +/-3-2-3%
- 𝐒𝐢𝐦𝐮𝐥𝐭𝐚𝐧𝐞𝐨𝐮𝐬 𝐏𝐫𝐞𝐬𝐬𝐮𝐫𝐞 𝐚𝐧𝐝 𝐓𝐞𝐦𝐩𝐞𝐫𝐚𝐭𝐮𝐫𝐞 𝐑𝐞𝐚𝐝𝐢𝐧𝐠𝐬: Unlike traditional pressure washer gauge, this pressure washer gauge kit allows users to read both pressure and temperature at the same time. By simply watching the dial, users can easily keep track of water pressure and temperature in real-time, enabling quick adjustments as needed.
- 𝐄𝐚𝐬𝐲 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐨𝐧: The power washer gauge features 3/8" quick connect fittings on both ends, making installation a breeze and ensuring compatibility with most pressure washer accessories. This design is user-friendly for everyone. Note: To ensure proper use of this pressure gauge for pressure washer, please make sure that your pump has 3/8" quick connect fittings or adapters for it.
- 𝐂𝐥𝐞𝐚𝐫 𝐑𝐞𝐚𝐝𝐚𝐛𝐢𝐥𝐢𝐭𝐲: This pressure washer pressure gauge features a large dial and dual precision markings, making it easy to read under both bright sunlight and low-light conditions. Additionally, the pressure washer temperature gauge displays are aligned on the same plane for convenient reading.
- 𝐇𝐢𝐠𝐡-𝐪𝐮𝐚𝐥𝐢𝐭𝐲 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥𝐬: The housing of the pressure gauge for pressure washer is made from high-quality stainless steel and brass, providing excellent resistance to corrosion and damage. It's suitable for a variety of work environments, with a maximum working pressure of 6000 PSI and a maximum temperature of 500°F (260°C).
- 𝐇𝐢𝐠𝐡 𝐀𝐜𝐜𝐮𝐫𝐚𝐜𝐲: The pressure washer gauge kit is filled with glycerin to absorb vibrations, ensuring precise readings even in demanding conditions.
- 【Dual Index Dials】The pressure washer gauge features two different index dials, one measuring from 0 to 40 MPA and the other from 0 to 6000 PSI. This dual scale capability allows the user to choose the appropriate unit of measurement based on their specific needs or preferences.
- 【3/8" Quick Connect】The pressure washer gauge features a 3/8" quick connect size, making it compatible with most standard pressure washer connections. This quick connect fitting allows for easy installation and removal, facilitating swift and hassle-free integration into the pressure washer system.
- 【Pressure Gauge】The pressure gauge is filled with silicone oil, enhancing its durability and performance. The silicone oil helps to dampen vibrations and reduce wear and tear on the internal components of the gauge. It also improves the gauge's accuracy by ensuring smooth movement of the pressure measurement needle.
- 【Function】The pressure washer gauge is designed to accurately measure the pressure of the water output from the pressure washer. It provides a visual indication of the pressure being exerted, allowing the user to monitor and control the intensity of the cleaning process. This ensures optimal performance and prevents potential damage to surfaces or equipment.
- 【Material】The pressure washer gauge is constructed using stainless steel and brass, they are known for strength and corrosion resistance. The metal construction ensures the gauge's longevity and durability, enabling it to withstand demanding conditions and provide consistent performance.
Best Pressure Washer Gauges Buying Guide
1. Water Pressure Rating: This is the maximum water pressure the spray gun can work with. It is expressed in terms of in/water gauge (wg).
2. Water Flow Rate: This is the rate at which water flows through the gun. This can be expressed in gallons per minute (gpm) or liters per minute (lpm).
3. Water Inlet Connection: The water inlet can be expressed in terms of male or female connection.
4. Water Inlet Pipe Size: The size of the water inlet pipes can be expressed in terms of diameter (inch) or bore size (millimeter).
5. Water Inlet Connector: There are two types of connectors – thread connector and bayonet connector.
6. Suction Connection: This is the connection through which the suction pipe is connected to the gun. This can be expressed in terms of male or female connection.
7. Suction Pipe Size: The size of the suction pipe can be expressed in terms of diameter (inch) or bore size (millimeter).
8. Power Source: This is the type of power source – electric, gas, or manual.
9. Pressure Knob: This is the knob that controls the water flow rate.
10. Trigger: This is the switch that controls the water flow rate.
11. Overall Length: This is the overall length of the spray gun in inches.
12. Water Lift: This is the distance over which water travels from the water source to the gun in feet.
13. Water Pressure: This is the water pressure at the water source in terms of pounds per square inch (psi).
14. Water Inlet Connection: This is the size of the water inlet pipes expressed in terms of diameter (inch) or bore size (millimeter).
15. Water Inlet Pipe Length: This is the length of the water inlet pipes expressed in feet.
16. Suction Lift: This is the distance over which water travels from the water source to the suction pipe in feet.
17. Suction Pipe Length: This is the length of the suction pipe expressed in feet.
18. Suction Connection: This is the size of the suction pipe expressed in terms of diameter (inch) or bore size (millimeter).
19. Power Source: This is the type of power source – electric, gas, or manual.
20. Overall Length: This is the overall length of the spray gun in inches.
21. Minimum Water Pressure: This is the minimum water pressure that is required to run the spray gun in terms of pounds per square inch (psi).
22. Maximum Water Pressure: This is the maximum water pressure that is required to run the spray gun in terms of pounds per square inch (psi).
23. Water Flow Rate: This is the rate at which water flows through the gun expressed in gallons per minute (gpm) or liters per minute (lpm).
24. Water Inlet Connection: The water inlet can be expressed in terms of male or female connection.
25. Water Inlet Pipe Size: The size of the water inlet pipes can be expressed in terms of diameter (inch) or bore size (millimeter).
26. Water Inlet Connector: There are two types of connectors – bayonet or thread connector.
27. Suction Connection: This is the connection through which the suction pipe is connected to the gun. This can be expressed in
What else you should know about pressure washer gauges
1. What is the best pressure washer gauge for use with a pressure washer?
There is no definitive answer to this question as it depends on personal preference and the specific pressure washer being used. However, some pressure washer gauges are designed to be more durable and accurate than others, so it is important to do some research to find the best option for your needs.
2. How do I ensure that my pressure washer gauge is accurate?
If you’re not sure if your pressure washer gauge is accurate, you can check it against a known reference. For example, you can use a tire pressure gauge to check the pressure of your tires. If the pressure in your tires is different from what your pressure washer gauge says, then your pressure washer gauge is not accurate.
3. How often should I check my pressure washer gauge?
It is generally recommended that you check the pressure in your pressure washer gauge at least once a month.
4. What are the consequences of not having a pressure washer gauge?
If you do not have a pressure washer gauge, you will not know the pressure of the water coming out of the pressure washer. This could lead to damaging your pressure washer, or causing injury to yourself or others.
5. What are some tips for using a pressure washer gauge?
Some tips for using a pressure washer gauge are to make sure that the gauge is properly calibrated, to use the correct size and type of gauge for the pressure washer, and to clean the gauge regularly.
Conclusion
On the market, there are numerous best pressure washer gauges. Hopefully, the list of the top ten best pressure washer gauges will save you time researching and deciding on the best one for you.