Your Professional CNG Gauge Supplier
Suzhou Power Meter Co., Ltd. is a professional supplier of pressure and temperature instrument devices. We specialize in the design and manufacturing of various types of pressure gauges and temperature gauges, customized according to customer specifications.
Why choose us
Our Certificates
Our pressure gauges and temperature gauges are certified with ISO9001, CE, and KS standards.
Sales Market
Our products are sold worldwide. Approximately 40% are exported to Europe, 30% to Southeast Asia, 15% to North America, and 5% each to South America, Africa, and the Middle East.
Our Service
We have a professional technical team that provides solutions for pressure and temperature measurement. We recommend suitable pressure and temperature instruments based on your needs. Our sales team will offer you competitive prices along with detailed product specifications before cooperation.
CNG Gauge
A CNG Gauge is a specialized instrument designed to measure the pressure of compressed natural gas within a system. It provides real-time readings to operators, allowing them to monitor the pressure levels and make necessary adjustments to ensure safety and efficiency. These gauges are commonly used in CNG vehicles, gas stations, CNG tanks, and other industrial applications.
Description
CNG PRESSURE GAUGE CNG Pressure Gauge is the pressure gauge which used for car. CNG Pressure Gauge is an essential part of CNG vehicles, fixed on the intake valve between cylinder and pressure regulator to show the pressure of natural gas in cylinder.
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Product name |
Inner sensor CNG gauge |
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Model number |
Y-50A |
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Diameter size |
1.5"(40mm);2"(50mm);2.5"(63mm); 3.5"(75mm); 4"(100mm); 4.5"(125mm)6"(150mm); |
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Case/cover |
Black steel case |
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Window |
Glass |
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Connection |
Brass Bottom(bottom/back with clamp /bottom etc.) |
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Thread |
G/PT/NPT 1/8;M10X1.customized |
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Bourdon tube |
Phosphor bronze |
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Movement |
Brass |
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Dial plate |
Aluminum/plastic |
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Pressure range |
0-400bar |
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Accuracy |
2.5% |
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Liquid filling |
No |
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Liquid |
Dry |
Types of CNG Gauge

CNG Gas Pressure Gauge
This is the most common type used in both commercial and industrial settings. It helps monitor the pressure of gas within the storage tanks and pipelines to ensure that the pressure stays within the safe operating range.
Compressed Natural Gas Pressure Gauge
This version is designed specifically for high-pressure environments, ensuring accurate measurements even under extreme conditions. It’s essential for applications where high pressure is involved, such as CNG tanks and compressors.
CNG Cylinder Pressure Gauge
CNG Cylinder Pressure Gauges are designed to be installed directly onto the cylinders used in CNG vehicles and other equipment. These gauges provide operators with an accurate reading of the pressure inside the cylinder, ensuring safe refueling and preventing over-pressurization.
CNG Regulator Pressure Gauge
This type of gauge is used in CNG systems to measure the pressure output from regulators. It helps monitor and control the pressure as it enters the engine or other downstream equipment.
Heavy Duty CNG Pressure Gauge
For industrial applications, Heavy Duty CNG Pressure Gauges are built to withstand extreme environmental conditions and high-pressure settings. They are robust and durable, designed to last in demanding operations.
Temperature
Temperature plays a significant role in the accuracy of a CNG gauge. As the temperature changes, the pressure of the CNG in the cylinder also changes. For example, when the temperature increases, the pressure of the CNG increases, and the gauge may show a higher reading than the actual amount of fuel remaining. Conversely, when the temperature decreases, the pressure of the CNG decreases, and the gauge may show a lower reading.
To account for temperature variations, many CNG gauges are equipped with temperature compensation features. These features adjust the gauge reading based on the temperature of the CNG, providing a more accurate indication of the fuel level.
Pressure Fluctuations
Pressure fluctuations can also affect the accuracy of a CNG gauge. When the CNG is being used or refilled, the pressure in the cylinder can change rapidly. These pressure fluctuations can cause the gauge to give an inaccurate reading.
To minimize the impact of pressure fluctuations, it's important to allow the CNG system to stabilize before taking a reading. This may involve waiting a few minutes after refilling or using the CNG to allow the pressure to equalize.

Gauge Quality

The quality of the CNG gauge itself can also affect its accuracy. Low-quality gauges may have inaccurate sensors or calibration issues, leading to unreliable readings. When choosing a CNG gauge, it's important to select a high-quality gauge from a reputable manufacturer.
At our company, we take pride in offering high-quality CNG gauges that are designed to provide accurate and reliable readings. Our gauges are manufactured using the latest technology and undergo rigorous testing to ensure their accuracy and durability.

Ensuring Accuracy
To ensure the accuracy of your CNG gauge, there are several steps you can take.
Packaging&Transportation

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FAQ
We're professional cng gauge manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale discount cng gauge made in China here from our factory. For price consultation, contact us.
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