Once your goods have been shipped out, your order becomes available for online status tracking. Shanghai Boqu Instrument Co., Ltd. will send you the tracking number offered by our partner - the logistics company. With the number in hand, you are able to view carrier information and your order's current location at your convenience. If you don't have your order number, please call us for further assistance. We've got professional after-sales service staff. They are trained to acquire a wealth of knowledge of the shipping and have the ability to deal with emergencies as soon as possible.

Constantly developing unique and fashionable ultrasonic flow meter keeps BOQU forward in the same occupation. We will show you the water hardness meter series that is most popular with customers. BOQU portable water tester has gone through checks covering many aspects. They are color consistency, measurements, labeling, instruction manuals, humidity rate, aesthetics, and appearance. When power is off all of a sudden, it can save its data automatically. Boqu Instrument has established a fairly complete management system for portable cod analyzer production. According to the usage environment, it can be designed with a self-cleaning function.

Relying on professional team and advanced technology, BOQU has the great dream to be the leading water quality meter manufacturer in the future. Inquiry!

Residual Chlorine Meter warranty starts on the day of purchase and runs for certain time. If it is defective during the warranty period, we will repair or replace it free of charge. For in-warranty repairs, contact our Customer Service to learn the specific steps. We will do our best to solve your problems. All implied warranties on the product are limited to the duration of this expressed Warranty. Some states do not allow limitation on how long an implied Warranty lasts, so the above limitations may not apply to you.

Shanghai Boqu Instrument Co., Ltd. has a reputable position in the industry. We have been an active provider and supplier of multiparameter water quality probe for years. As one of Boqu Instrument's multiple product series, water quality sensor series enjoy a relatively high recognition in the market. Its quality is monitored by the strict quality inspection team. It supports multi-channel measurements in water samples. This product brings enough comfort to wear. It will not cause irritation and discomfort even for people with sensitive skin. With the built-in self-diagnosis function, it can make sure the accurate data be delivered.

Our vision is to be a trusted partner, delivering reliable product solutions that create value for clients by sustainably and passionately leveraging technology and operating experience. Get quote!

Dissolved oxygen meters are used to measure the amount of oxygen present in water. They are used by various industries such as aquaculture, wastewater treatment, and environmental monitoring. There are different types of dissolved oxygen meters in the market and each has its unique use. This article will outline the different types of dissolved oxygen meters and their uses.

1. Clark electrode dissolved oxygen meter

The Clark electrode dissolved oxygen meter was one of the first oxygen meters to be developed. It works by measuring the amount of oxygen that diffuses through a plastic membrane and reacts with an electrolyte solution. The reaction generates a current which is proportional to the amount of oxygen present.

This dissolved oxygen meter is commonly used in research labs for conducting experiments due to its accuracy. It is not ideal for fieldwork as it requires frequent calibration and maintenance.

2. Optical dissolved oxygen meter

The optical dissolved oxygen meter is gaining popularity due to its ease of use and accuracy. It works by using a luminescent material that emits light in response to oxygen concentration. The intensity of the light emitted is proportional to the amount of oxygen present.

This dissolved oxygen meter is commonly used in aquaculture to monitor the oxygen levels in fish ponds. It is also used in wastewater treatment plants to monitor the oxygen levels in aeration basins.

3. Membrane-based dissolved oxygen meter

The membrane-based dissolved oxygen meter works by using a permeable membrane that separates the oxygen-rich water from the oxygen-poor water. The oxygen diffuses across the membrane and is detected by a sensor on the other side.

This dissolved oxygen meter is commonly used in the environmental monitoring industry. It is portable and can be used to measure dissolved oxygen levels in rivers, lakes, and oceans.

4. Polarographic dissolved oxygen meter

The polarographic dissolved oxygen meter uses a polarographic sensor that detects the oxygen level by measuring the current produced by the reduction of oxygen at a cathode. The sensor needs to be polarized to generate the required voltage.

This dissolved oxygen meter is commonly used in the pharmaceutical industry to measure dissolved oxygen levels in pharmaceuticals production. They are also used in the food and beverage industry, breweries, and wineries.

5. Galvanic dissolved oxygen meter

The galvanic dissolved oxygen meter works by using two electrodes made of different metals. Oxygen is reduced at the cathode, and the resulting current is measured against a reference electrode.

This dissolved oxygen meter is commonly used in water treatment plants to monitor the oxygen levels in the aeration basin. They are also used in the aquaculture industry to monitor the oxygen levels in fish tanks.

Conclusion

Dissolved oxygen meters have become essential tools for various industries that rely on accurate measurements to ensure efficient processes and quality products. The type of dissolved oxygen meter used depends on the application and the environment it is used in. The Clark electrode dissolved oxygen meter, optical dissolved oxygen meter, membrane-based dissolved oxygen meter, polarographic dissolved oxygen meter, and the galvanic dissolved oxygen meter are some of the widely used dissolved oxygen meters. It is important to choose the right dissolved oxygen meter for your application to ensure accurate results.

The Benefits of Dissolved Oxygen Meters for Marine Conservation Efforts

Introduction:

Marine conservation efforts are crucial in preserving the biodiversity and health of our oceans. Monitoring water quality parameters, such as dissolved oxygen levels, plays a significant role in understanding and addressing environmental concerns. In recent years, dissolved oxygen meters have gained prominence as reliable tools for assessing the oxygen saturation in aquatic ecosystems. This article explores the benefits of using dissolved oxygen meters for marine conservation efforts and highlights their significant role in ensuring the sustainability of marine life.

1. Understanding Dissolved Oxygen and its Importance:

Dissolved oxygen refers to the amount of oxygen gas dissolved in water. It serves as a vital parameter for assessing the quality of water bodies, especially in marine ecosystems. Marine organisms heavily depend on dissolved oxygen for respiration, and insufficient oxygen levels can lead to detrimental consequences, such as hypoxia or even anoxia. Monitoring dissolved oxygen levels through meters allows researchers and conservationists to identify potential threats to marine life and take prompt action.

2. Assessing Environmental Stressors:

One of the key benefits of using dissolved oxygen meters is their ability to assess the impact of environmental stressors on marine ecosystems. Pollution, excessive nutrient load, and climate change-induced temperature variations can significantly affect oxygen saturation levels in water bodies. By continuously monitoring and analyzing dissolved oxygen data, researchers can identify areas of concern and evaluate the effectiveness of conservation efforts. This information is crucial in establishing effective management plans to mitigate stressors and safeguard marine biodiversity.

3. Early Detection of Harmful Algal Blooms:

Harmful algal blooms (HABs) present a serious threat to marine ecosystems and coastal communities. These blooms involve the rapid proliferation of certain algae species, leading to oxygen depletion and the release of harmful toxins. Dissolved oxygen meters enable timely detection of decreasing oxygen levels, which can serve as an early warning system for the occurrence of HABs. This early detection allows for rapid response measures, such as the closure of affected areas or the implementation of targeted mitigation strategies, minimizing the ecological and economic impacts of these events.

4. Validation of Marine Protected Areas:

Marine protected areas (MPAs) are crucial in conserving vulnerable species and maintaining healthy ecosystems. Dissolved oxygen meters play a vital role in the validation and monitoring of MPAs, ensuring that oxygen levels are within suitable ranges to support marine life. By regularly collecting data and comparing it with established benchmarks, conservationists can assess the effectiveness of MPAs and make informed decisions regarding their management. This validation helps safeguard critical habitats and contributes to the overall success of marine conservation efforts.

5. Enhancing Environmental Education and Outreach:

Dissolved oxygen meters not only contribute to scientific research but also play an essential role in educating and engaging the public in marine conservation efforts. These meters provide tangible data that can be communicated to local communities, policymakers, and stakeholders, raising awareness about the importance of maintaining healthy oxygen levels in marine ecosystems. By incorporating this data into environmental education initiatives, organizations can empower individuals to make sustainable choices and actively participate in conservation activities.

Conclusion:

Dissolved oxygen meters are invaluable tools for marine conservation efforts. They allow for precise monitoring of oxygen saturation levels, helping researchers and conservationists understand the health of marine ecosystems. By identifying stressors, detecting harmful algal blooms, validating MPAs, and enhancing environmental education, these meters contribute significantly to the sustainable management and preservation of our oceans. As we strive towards greater marine conservation, continued utilization of dissolved oxygen meters will prove essential in ensuring the longevity and well-being of our fragile marine ecosystems.

There are many issues that affect water quality monitoring device, which has led to the need of getting specialists trained in certain areas so as to handle all issues that may arise as well as water analyzer products that can solve water quality monitoring device problems.
BOQU is the vital link in the supply chain, adding value with efficient and cost-effective service and solutions for our customers and our suppliers.
Shanghai Boqu Instrument Co., Ltd. must adopts new technology and internal procedures to increase responsiveness and mitigate costs going forward.

Magnetic Flow Meters: A Comprehensive Comparison to Other Flow Measurement Devices

Introduction:

Flow meters are essential devices used in various industries to measure the flow rate of liquids and gases. Magnetic flow meters, also known as magmeters, have gained significant popularity due to their accuracy and reliability. However, like any other technology, magnetic flow meters have their advantages and disadvantages when compared to other flow measurement devices. In this article, we will explore the pros and cons of magnetic flow meters and compare them to alternative flow measurement devices.

The Accuracy Advantage:

Subheading: Accurate Measurements in Conductive Fluids

Magnetic flow meters offer exceptional accuracy when measuring conductive fluids. Unlike other flow meters, which rely on mechanical obstructions or pressure changes, magmeters measure flow using electromagnetic induction. As a result, flow rate measurements are not affected by changes in fluid density, viscosity, or pressure, making magnetic flow meters highly reliable and accurate.

Wide Flow Range:

Subheading: Versatility across Different Flow Rates

Another advantage of magnetic flow meters is their ability to handle a wide range of flow rates. Whether it is low flow or high flow applications, magmeters can accurately measure the flow rate within their specified range. This versatility makes them suitable for various industries, including water and wastewater treatment, chemical processing, pulp and paper, and many others.

Minimal Pressure Loss:

Subheading: Unobstructed Flow without Energy Loss

Traditional mechanical flow meters, such as turbine or paddlewheel meters, introduce pressure losses due to the obstruction they create in the fluid path. In contrast, magnetic flow meters have no moving parts, eliminating any pressure loss. Fluids flow through magmeters unhindered, leading to improved energy efficiency in the system.

Secure Measurement:

Subheading: Non-intrusive and Reliable Operation

While some flow measurement devices require intrusive installation procedures, magnetic flow meters offer a non-intrusive solution. The absence of obstructions in the flow path prevents any likelihood of clogging or blockages. Furthermore, since there are no physical moving parts, magmeters have a longer lifespan and require less maintenance than mechanical alternatives.

Limitations in Non-conductive Fluids:

Subheading: Considerations for Fluid Conductivity

One of the limitations of magnetic flow meters lies in their inability to measure non-conductive fluids accurately. As these devices rely on electromagnetic induction, non-conductive fluids do not generate the necessary signal for flow measurement. In such cases, alternative flow measurement devices, such as ultrasonic or vortex flow meters, can be considered.

Susceptibility to External Magnetic Fields:

Subheading: Shielding from External Interference

Magnetic flow meters can be affected by external magnetic fields. While manufacturers incorporate shielding techniques to minimize interference, extreme electromagnetic fields can impact their accuracy. In installations where strong magnetic fields are present, alternative flow meters resistant to electromagnetic interference might be more suitable.

Applicability to Different Sizes and Pipe Materials:

Subheading: Compatibility with Different Pipelines

Magmeters are compatible with various pipe sizes and materials. Whether plastic, metal, or concrete, magnetic flow meters can be installed, making them versatile across different applications. However, special attention should be given to pipe size during installation, as undersized pipes or those with irregular shape profiles can affect measurement accuracy.

Conclusion:

Magnetic flow meters offer numerous advantages, including superior accuracy, wide flow range capability, minimal pressure loss, and non-intrusive operation. These attributes make them an excellent choice for many flow measurement applications. However, their effectiveness can be limited when measuring non-conductive fluids or when subjected to strong external magnetic interference. In such cases, alternative flow measurement devices may provide more appropriate solutions. Ultimately, understanding the pros and cons of magnetic flow meters empowers industries to make informed decisions when selecting the most suitable flow measurement device for their specific needs.