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DQ10: Your Ultimate Diesel Fuel Quality Guardian



This battery powered fuel monitor, fitted by tank manufacturers, systems installers, fuel delivery drivers or Joe public, can be online in over 196 countries around the globe in a matter of minutes.

The web site monitors the data and sends you e-mails when the trigger points you have defined are reached. No excess data, simply provides need to know information. Set it up and let it do its thing


      Why Choose the DQ10?

  • Accurate Fuel Monitoring Control: Detects contaminants and degradation in Diesel fuels

  • Remote Monitoring: Get email alerts indicating current fuel quality and protect your investments.

  • Water Detection Sensor : Integrated water senor warns operators of increased water levels in diesel tanks.

  • Cost-Efficient: Low cost alternative to traditional fuel quality systems. Prevents costly engine damage and operational downtime.

  • User-Friendly Interface: Remote or local display for on or off site monitoring.

  • Long Lasting battery : Replaceable battery powered system with minimum 5 years life

  • Maintenance Scheduling : Maintenance can be scheduled as and when the fuel quality reaches a pre set level. Streamlining process.

  • Peace of Mind: Ensure compliance with industry standards and safeguard your fuel supply 

Transform how you manage your diesel fuel. Choose DQ10 for unparalleled protection and performance.


Key Features of DQ10

Affordable Protection for Diesel Quality: DQ10 offers an economical solution to protect against the common issues of blocked filters, engine damage, and inefficient fuel consumption. This system ensures comprehensive diesel fuel quality monitoring at a significantly lower cost compared to traditional methods, preventing costly failures effectively.

Cloud Based Reporting: Engineered as a low-power, battery-operated unit, DQ10 integrates seamlessly with a custom-designed website portal. This portal provides customers with secure access to personalized, detailed reports on the diesel fuel quality in their storage facilities.

Convenient LED Display for Immediate Quality Assessment: Equipped with a user-friendly single-line LED display, DQ10 enables on-the-spot diesel fuel quality assessment. This feature is essential for operators needing to quickly verify fuel conditions, thereby supporting effective on-site diesel fuel quality monitoring.

Longevity and Reliable Diesel Monitoring: Powered by a replaceable lithium-ion battery designed for extended use, DQ10 guarantees up to 5 years of continuous and reliable diesel fuel quality monitoring, making it a dependable choice for long-term fuel management.

Proactive Notification System: DQ10 simplifies diesel fuel quality management through its proactive notification system. If diesel quality falls below established thresholds, the system automatically updates the portal and alerts the customer via email. This feature allows for immediate remedial action, thereby enhancing the responsiveness of diesel fuel quality monitoring processes.

Why Does Diesel Fuel Quality Deteriorate?

The deterioration of diesel fuel quality in storage tanks is influenced by multiple factors, which can severely impact diesel fuel quality monitoring efforts:

Water Contamination: Water entry into diesel storage tanks can occur through condensation due to temperature changes, leaks in tank seals, or during the fuel delivery process. This water mixes with the diesel, fostering an environment that supports microbial growth. These organisms, commonly known as diesel bugs, consume the diesel, degrade its quality, and produce sludge. This accumulation can obstruct filters and fuel lines, posing significant challenges to maintaining diesel fuel quality.

Oxidation: Diesel is particularly prone to oxidation, a chemical reaction with oxygen. This process forms gums and varnish-like substances which can deposit in tanks over time, diminishing fuel stability and possibly causing deposits in engines and blockages in filters. Effective diesel quality monitoring must account for these oxidation effects to preserve fuel integrity.

Temperature Fluctuations: Variability in temperature can expedite the degradation of diesel fuel. Temperature shifts cause tank walls to expand and contract, facilitating air exchange that introduces more oxygen into the fuel, promoting further oxidation. These changes also increase the likelihood of condensation, enhancing the conditions for microbial contamination and complicating diesel fuel quality monitoring.

Particulate Contamination: Over time, dust, dirt, rust, and other particulates accumulate in storage tanks. These particulates not only encourage oxidation by acting as catalysts but also serve as breeding grounds for microbial life, further degrading fuel quality. Such contamination is a critical concern for diesel fuel quality monitoring as it can lead to filter blockages and operational issues in diesel engines.

Fuel Additives: Improperly mixed or stored additives can deteriorate, undermining the quality of diesel fuel. Additives are essential for maintaining fuel stability, enhancing lubricity, and inhibiting microbial growth. However, if these additives break down or separate from the fuel, their efficacy is lost, leaving the fuel susceptible to various forms of degradation. Regular diesel fuel quality monitoring is crucial to detect and mitigate these issues.

Understanding these factors is vital for effective diesel fuel quality monitoring and management, ensuring the reliability and performance of diesel-powered systems.

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Types of Storage Solutions for Optimal Diesel Fuel Quality Monitoring

Above-Ground Storage Tanks (ASTs) for Diesel Quality Assurance: ASTs are prevalent at industrial sites, construction areas, and fuel terminals, specifically designed to support large volume diesel storage. These tanks are typically constructed from steel and include advanced features like secondary containment systems and leak detection sensors. Such features are crucial for maintaining the integrity of diesel fuel, facilitating regular inspections and fuel quality monitoring at above-ground levels.

Underground Storage Tanks (USTs) for Secure Diesel Storage: Commonly installed at retail gas stations and government facilities, USTs are essential for minimizing environmental risks while storing diesel fuel. Designed with corrosion protection and leak prevention systems, these tanks comply with stringent regulations, ensuring diesel remains uncontaminated and secure, which is fundamental for reliable diesel fuel quality monitoring underground.

Portable Fuel Tanks for Flexible Diesel Monitoring: Utilized in remote or temporary job sites, portable fuel tanks offer a practical solution for diesel storage needs in less accessible areas. Made from robust materials like polyethylene or steel, these tanks are equipped with features such as vents and dispensing nozzles, enabling easy transport and usage while maintaining diesel quality through effective on-site monitoring.

Intermediate Bulk Containers (IBCs) for Diesel Fuel Quality Control: Ideal for the transport and storage of bulk diesel, IBCs are made from materials like high-density polyethylene (HDPE) or steel. Their design promotes ease of handling and compatibility with dispensing systems, supporting the maintenance of diesel fuel quality during transportation and storage in various operational contexts.

Implications of Poor Diesel Fuel Quality Across Key Sectors

Transportation: In the transportation sector, suboptimal diesel fuel quality can lead to diminished engine efficiency, lower fuel economy, and elevated emissions. Contaminants like water, particulates, and microbial growth can severely impair fuel injectors, block filters, and trigger engine malfunctions, leading to substantial repair costs, operational downtime, and reduced vehicle dependability. Issues stemming from fuel quality can also jeopardize road safety and environmental compliance, significantly affecting fleet operations and adherence to regulations.

Power Generation: For backup generators, poor diesel fuel quality can critically undermine the reliability of essential services during power disruptions and emergencies. Contaminated diesel can degrade generator performance, potentially causing engine failures or inefficient operations when backup power is most crucial. This unreliability can jeopardize public safety, patient care, and business continuity in critical facilities like hospitals, data centers, and telecommunications networks, stressing the importance of maintaining high-quality diesel for consistent power generation.

Agriculture: In agriculture, inadequate diesel fuel quality can interrupt farm operations and reduce productivity. Diesel-powered machinery such as tractors, combines, and irrigation pumps depend on high-quality fuel for efficient performance. Fuel issues can lead to engine stalling, diminished power output, and increased fuel consumption, which can delay crucial agricultural activities like planting and harvesting, adversely affecting crop yields and farm profitability.


Construction and Mining: In the demanding environments of construction and mining, poor diesel fuel quality can lead to significant operational setbacks. Contaminated diesel can damage engines, cause downtime in heavy-duty machinery, and necessitate expensive repairs, disrupting project schedules and inflating operational costs. In mining, equipment reliability compromised by fuel issues can reduce productivity, safety, and profitability, highlighting the critical role of effective fuel quality management in maintaining efficient and safe operations.


Industrial Processes: Poor diesel fuel quality in industrial settings can affect the reliability and efficiency of systems involved in heating, drying, and steam generation. Contaminated fuel can result in inefficient combustion, decreased heat output, and equipment malfunctions, which impact production processes and escalate energy costs. In sectors like refining, chemical processing, and manufacturing, disruptions caused by fuel issues can halt operations, increase downtime, and pose safety risks, underscoring the necessity for clean and dependable diesel sources in industrial applications.

Remedial Actions for Enhancing Diesel Fuel Quality in Storage Tanks

Water Removal: Eliminating water from diesel storage tanks is critical for preventing microbial growth and fuel degradation. Employing water-absorbing filters, draining water sumps, and utilizing water separators are effective methods for water removal. Regular monitoring and maintenance of tank seals and vents are also essential to prevent water infiltration, emphasizing the necessity of vigilant diesel fuel quality monitoring.

Biocide Treatment: Treating diesel fuel with biocides is an effective strategy for controlling microbial contamination and mitigating diesel bug growth. Biocides eradicate existing microbes and inhibit their proliferation, thus safeguarding fuel integrity. Adhering to manufacturer recommendations and dosage guidelines is imperative to ensure safe and efficacious treatment, underlining the significance of precise diesel fuel quality monitoring.

Tank Cleaning: Regular cleaning of diesel storage tanks is indispensable for eliminating accumulated sludge, sediment, and microbial contaminants. Professional tank cleaning services employ specialized equipment and techniques to thoroughly cleanse and disinfect tanks, promoting optimal fuel quality and averting filter blockages. This underscores the importance of systematic diesel fuel quality monitoring and maintenance.

Fuel Filtration: Installing top-tier filtration systems aids in removing particulate contaminants and debris from diesel fuel, thereby enhancing fuel purity and averting filter blockages in dispensing pumps and diesel vehicles. Regular filter maintenance and replacement are imperative for ensuring efficient filtration, highlighting the importance of ongoing diesel fuel quality monitoring.

Fuel Additives: Incorporating quality fuel additives enhances diesel fuel quality by bolstering stability, lubricity, and detergency. Additives like stabilizers, antioxidants, and lubricity improvers mitigate oxidation, diminish engine deposits, and safeguard fuel system components. Opting for additives tailored for diesel fuel and adhering to recommended dosage rates are crucial for optimal performance, emphasizing the significance of informed diesel fuel quality monitoring.

Temperature Control: Implementing temperature control measures in storage tanks mitigates the impact of temperature fluctuations on fuel quality. Insulation, maintaining consistent ambient temperatures, and employing heating or cooling systems minimize the risk of oxidation and water condensation, highlighting the importance of proactive diesel fuel quality monitoring.

Regular Testing and Monitoring: Establishing a comprehensive fuel testing and monitoring regimen is indispensable for promptly detecting and addressing diesel fuel quality issues. Routine fuel analysis for water content, microbial contamination, particulate levels, and chemical properties enables early identification of potential problems and facilitates proactive remediation efforts, underscoring the critical role of continuous diesel fuel quality monitoring.

Diesel fuel tank with fuel polisher
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