Wireless Flow Meter

$ 2,548.00$ 8,345.00


The SRS wireless Flow Meter multi-parameter flow transmitter is a multi-functional intelligent differential pressure flow transmitter.  The technology uses several years of sensor technology experience and is carefully crafted.

Wireless flow meters are innovative devices used to measure the flow rate of liquids or gases in various industrial processes.  These meters utilize wireless technology to transmit data without the need for physical connections, making them convenient and flexible in a wide range of applications.  In this article, we will explore the key features, benefits, and applications of wireless flow meters.


Wireless flow meters function by employing various sensing technologies such as ultrasonic, electromagnetic, thermal, and vortex, to measure the flow and convert it into a digital signal.  This digital data is then transmitted wirelessly to monitoring systems or data loggers for real-time monitoring and analysis.  With no need for cables or wires, these meters can be easily installed and relocated, reducing installation costs and effort.


Furthermore, the wireless flow meter offers additional features and benefits that make it even more valuable in industrial settings.  Some wireless flow meter models are equipped with built-in data logging capabilities, allowing them to store data internally for later analysis.  This feature is especially useful in situations where wireless connectivity may be temporarily interrupted or where historical data needs to be accessed offline.

Moreover, wireless flow meters often come with advanced diagnostic and self-checking functions.  These features enable the meters to monitor their own performance and detect any anomalies or calibration issues.  It will also provide alerts or notifications when necessary.  This self-diagnostic capability helps ensure the accuracy and reliability of flow measurements, reducing the likelihood of errors and improving process efficiency.

Wireless flow meters can also be integrated with existing industrial automation systems or SCADA (Supervisory Control and Data Acquisition) systems, enabling seamless integration of flow data into wider control and monitoring systems.  This integration simplifies data management, facilitates process automation, and enables more comprehensive analysis and reporting.

Installation and Maintenance

In terms of installation and maintenance, wireless flow meters offer significant advantages.  Traditional meters typically require extensive cabling infrastructure and physical connections, which can be time-consuming and labor-intensive to install and maintain.  In contrast, wireless flow meters are much more straightforward to set up and require less wiring, resulting in reduced installation time and costs.

Additionally, the wireless connectivity of these meters allows for easier access during routine maintenance or calibration activities.  Engineers and technicians can remotely access the meters’ settings.  This includes performing diagnostics or even recalibrating them without physically accessing the meter itself.  This remote accessibility saves time, minimizes disruption to operations, and ensures that the meters are properly maintained, leading to improved long-term performance and measurement accuracy.


It is worth mentioning that a wireless flow meter has evolved significantly in recent years, with ongoing advancements.  Some of these are wireless communication protocols, battery technology, and data processing capabilities.  These innovations have led to more reliable and robust wireless flow meters, capable of transmitting data over longer distances, operating in harsh environments, and offering extended battery life.

While the discussion above primarily focuses on wireless flow meters in general, it is important to note that the specific features, capabilities, and performance of these meters can vary based on individual manufacturers and models.  It is advisable for potential users to carefully evaluate their specific requirements and consult with experts or suppliers to select the most suitable wireless flow meter for their intended applications.


In summary, wireless flow meters have revolutionized the field of flow measurement, offering accurate, real-time data, remote monitoring capabilities, enhanced safety, and improved overall efficiency.  Their versatility makes them indispensable in various industries and applications.  As technology continues to advance, we can expect even more sophisticated wireless flow meters to emerge, further enhancing process optimization, productivity, and cost savings in countless industrial processes.

Integration with IoT

Wireless flow meters are often designed to be compatible with IoT (Internet of Things) systems.  This enables seamless connectivity and integration with other smart devices and systems.  This allows for enhanced data analysis, predictive maintenance, and improved process control.  By leveraging IoT capabilities, wireless flow meters can contribute to the broader digital transformation efforts in industries.

Flexibility and scalability

Wireless flow meters offer flexibility in terms of installation locations.  Without the need for physical connections, these meters can be easily installed in remote or hard-to-reach areas.  Moreover, wireless flow meters often support scalable deployments, enabling the addition of more meters to expand the monitoring network as needs evolve or new processes are implemented.

Energy efficiency

Many wireless flow meters are designed to be energy-efficient, incorporating features such as power-saving modes and optimized wireless transmission protocols.  This helps prolong battery life, reducing the need for frequent battery replacements or recharging. Energy-efficient wireless flow meters not only lower operational costs but also contribute to sustainability efforts by reducing energy consumption.

Data security

As wireless flow meters transmit data wirelessly, ensuring data security is of utmost importance.  Manufacturers implement robust data encryption protocols and security measures to protect the transmitted data from unauthorized access or tampering.  This ensures the confidentiality and integrity of the flow measurement data, giving users peace of mind when it comes to data privacy.

Signal reliability

Wireless flow meters utilize different wireless communication technologies such as Bluetooth, Wi-Fi, or specialized protocols like Zigbee or Wireless HART.  These technologies are designed to provide reliable signal transmission, even in challenging industrial environments.  Some Environments with obstructions, interference, or long distances between the meters and the monitoring system.  Signal reliability is crucial for accurate and consistent flow data collection.


Wireless flow meters may have a higher upfront cost compared to traditional wired meters.   However, they often provide cost savings in the long run.  The reduced installation costs, ease of relocation, and minimized maintenance efforts contribute to overall cost-effectiveness.  Additionally, the accuracy and real-time monitoring capabilities of wireless flow meters help optimize processes.  Also, it identifies inefficiencies, and reduces waste, leading to potential cost savings in energy consumption and maintenance.

These points highlight some of the important aspects of wireless flow meters.  As technology continues to advance, we can expect further enhancements in performance, connectivity, and features.  Wireless flow meters are poised to play a vital role in the industrial landscape.  It enables more efficient, reliable, and data-driven flow measurement and process management.

Types of Sensors

Furthermore, It sets differential pressure sensors, static pressure sensors, temperature sensors, and flow-integrating instruments at an organic whole.   They can constitute integration differential pressure flow meters when combined.    

Also when combined with a differential pressure throttle detection device (V-cone, nozzle, orifice, velocity-equalizing tube Annubar, etc.).

Also, the calculation of the measured medium (such as natural gas, steam, water, etc.) can be directly displayed.  It can display the instantaneous flow and cumulative flow of the medium volume or mass.  Integration of the two most advanced industry wireless communication modes:  ZigBee and Wireless HART.

In addition, it adopted advanced and perfect software management technology.  Also, it has micropower consumption devices with data alarms, and emergency, and instrument faults, such as battery alarm priority mechanisms.  This ensures the data real-time state monitoring and instrumentation, built-in high-capacity high-performance lithium batteries.

In conclusion, if your process plant is like most, it has some wireless instrumentation.  At the plant, you could quickly add more to improve operations, cut energy use, and enhance safety.  Industrial wireless networks and sensors can be used in a wide range of process measurements.  It usually at dramatically lower costs as compared to wired alternatives, with faster installation time and minimal disruption.

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Additional information

Weight 14 lbs
Dimensions 24 × 12 × 12 in

1/2", 3/4", 1", 1-1/2", 2", 3", 4"

Type of Connection

Threaded (FNPT), Flanged (Class150), Socket, Tri-Clamp (Sanitary)


Explosion Proof, General Duty

Pressure Class

150LB (200PSIG @ <400F Default), 300LB (635PSIG @ <400F), 600LB (1270PSIG @ <400F), 1500LB (3170PSIG @ <400F)


Battery, 24VDC


Modbus RTU, 4-20MA, Relay

Remote Display

Yes, No

QC Test Certificate

Yes, No


Product Name Wireless Flow Meter Sensor
Pressure Range 0 ~ 1500 GPM
Configuration method Local USB / remote configuration
Working power 3.6V,19Ah
Battery Life 5 years (send data every hour)
Power consumption Normal work 70mA sleep is less than 0.1mA, data sending and receiving 330mA
Display large size LCD screen
Network format NB-IOT/GPRS/4G/LoRa
Antenna External waterproof antenna
SIM Card Built-in SIM card
Sampling interval 1 Time / Min
Wake-up mode Buttons, Timing, USB
Upload information Flow, Temperature, Signal, Battery Power
Working temperature -30℃~+70℃ (Medium does not crystallize)
Accuracy 0.5
Temperature influence 0.015% F.S/℃
Waterproof level General Duty / Explosion-Proof
Installation Vertical and horizontal installation
Certificate CE, RoHS, Ex d IIB T6 Gb

Communication Options

LoRa (Long Range), NB-IoT (Narrowband IoT), and 4G are different wireless communication technologies, each with unique characteristics and use cases:


  • LoRa is a low-power, long-range wireless communication technology designed for connecting battery-operated devices over long distances.
  • It operates in the unlicensed radio spectrum, offering long-range connectivity with minimal power consumption, making it suitable for Internet of Things (IoT) applications such as smart city infrastructure, agriculture, and industrial monitoring.
  • LoRa is known for its ability to penetrate obstacles and provide reliable communication in challenging environments.


  • NB-IoT, or Narrowband IoT, is a Low Power Wide Area Network (LPWAN) technology designed for long-range, low-power IoT applications using licensed cellular bands.
  • It provides deeper coverage compared to traditional cellular networks and is optimized for efficient data transmission from a large number of IoT devices.
  • NB-IoT is well-suited for applications that require long battery life, such as asset tracking, smart meters, and remote monitoring.


  • 4G is a standard for wireless broadband communication, providing high-speed data transmission and low latency for mobile devices and applications.
  • It operates in licensed bands and is commonly used for high-bandwidth applications, such as mobile internet access, video streaming, and voice communication.
  • 4G offers fast and reliable data connectivity, making it suitable for applications that require real-time data transmission and high-speed internet access.

In summary, LoRa and NB-IoT are tailored for low-power, long-range IoT applications, with the former working in unlicensed spectrum and the latter leveraging licensed cellular bands. On the other hand, 4G provides high-speed, high-bandwidth communication for mobile and data-centric applications. The choice of technology depends on the specific requirements of the application, such as range, power consumption, and data transmission speed.


A Q&A Wireless Flow Meter, which stands for “question and answer for a Wireless Flow Meter,” is a format commonly used to facilitate communication and exchange of information. In a Q&A Wireless Flow Meters, one person asks a question, and another person or group provides an answer or response to that question. This format is widely used in various contexts, such as interviews, discussions, presentations, or online forums. It allows for a structured and organized way of addressing inquiries and obtaining relevant information. Is there anything specific you would like to know about Q&A Wireless Flow Meters?

Q: What is a wireless flow meter?

A: A wireless meter is a type of flow meter that transmits data wirelessly to a remote location. The meter uses sensors to measure the flow of fluid in a pipeline or other system. After that, it sends the data to a receiver or other device using wireless technology such as Bluetooth or Wi-Fi.

Q: What are the benefits of using wireless flow meters?

A: The benefits of using wireless flow meters include increased convenience, flexibility, and accuracy. Wireless meters eliminate the need for complex wiring and can be installed in remote or hard-to-reach locations. They can also be easily moved or repositioned as needed. Additionally, wireless meters can provide real-time data that can be used to monitor system performance. This will also identify potential issues before they become major problems.

Q: What types of fluids can be measured with Q&A Wireless Flow Meters?

A: Wireless meters can be used to measure a wide range of fluids, including liquids and gases. Some meters are designed specifically for use with certain types of fluids. Others are more versatile and can be used with a variety of fluids.

Q: How accurate are wireless meters?

A: The accuracy of wireless flow meters varies depending on factors such as the type of meter, the fluid being measured, and the conditions in which the meter is used. In general, wireless flow meters are highly accurate and can provide precise measurements even in challenging environments.

Q: What is the range of a wireless meter?

A: The range of a wireless meter depends on the specific technology used and the environment in which the meter is used. Some meters have a range of just a few feet, while others can transmit data over long distances. In general, the range of a wireless meter can be extended by using repeaters or other signal boosters.

Q: What is the installation process for a wireless meter?

A: The installation process for a wireless flow meter varies depending on the specific meter and the system being measured. In general, the meter must be placed in a location where it can accurately measure the flow of fluid. After that, it is connected to the wireless network using the appropriate technology. Some wireless meters are designed to be easy to install and can be set up in just a few minutes. Many other types may require more extensive installation and configuration.

Q: Can wireless meters be integrated with other systems?

A: Yes, wireless flow meters can be integrated with other systems, such as SCADA (Supervisory Control and Data Acquisition) systems or building automation systems. The integration allows for real-time monitoring and control of the flow of fluids in a system. This can also help to improve efficiency and reduce waste.

Q: Are wireless meters more expensive than wired meters?

A: Wireless meters can be more expensive than wired meters due to the additional technology required for wireless communication. However, the cost of wireless meters has decreased over time as the technology has become more widespread and affordable. In some cases, the cost of wireless meters may be offset by the savings in installation costs compared to wired meters.

Q: What is the maintenance required for Q&A Wireless Flow Meters?

A: The maintenance required for wireless flow meters depends on the specific meter and the environment in which it is used. In general, wireless meters require less maintenance than wired meters. This is due to the lack of wiring and connections that can degrade over time. However, regular calibration and cleaning of the meter may be necessary to ensure accurate measurements.

Q: What are the security risks associated with wireless meters?

A: Wireless meters can be vulnerable to hacking or other security threats if they are not properly secured. To mitigate these risks, wireless meters should be encrypted and secured with strong passwords. Additionally, it is important to regularly update the firmware and software used with the meter. This is to ensure that any security vulnerabilities are addressed.

Q: Can flow meters be used in hazardous environments?

A: Yes, wireless flow meters can be used in hazardous environments as long as they are designed and certified for use in such environments. In these cases, the meters may need to meet specific safety standards. Many of these meters are designed to operate in environments with potentially explosive gases or other hazardous materials.

Buy Wireless Flow Meters

Advantages / Disadvantages

Advantages of a Wireless Flow Meter

One of the primary advantages of wireless flow meters is their ability to provide accurate and reliable measurements across different operating conditions.  Unlike traditional flow meters, wireless meters allow for continuous monitoring, enabling users to detect any abnormalities or variations in flow rates promptly.  This real-time data provides valuable insights for process optimization, maintenance scheduling, and troubleshooting.

Another benefit of wireless flow meters is their remote monitoring capability.  As the data is transmitted wirelessly, users can access the information from a central control room, a computer, or even a mobile device, thus ensuring the accessibility of the data at all times. This remote monitoring feature allows for efficient data management, enabling timely decision-making and reducing the need for on-site visits and manual data retrieval.

The wireless nature of these flow meters also contributes to improved safety in industrial settings.  With no physical connections, there is a lower risk of leaks, corrosion, or accidents caused by damaged cables.  Additionally, wireless meters eliminate the need for workers to access hazardous areas for data retrieval, reducing potential employee exposure to dangerous environments.

Realize the remote real-time monitoring, wireless transmission, no need site wiring, saves on the ordinary instrument field wiring required.  It will save manpower and construction costs.  The instrument is advanced in design, has complete specifications, and is easy to install and use.  This is the ideal upgrade product for a traditional pressure transmitter.  The Wireless Flow Meter is the revolutionary innovation of the traditional differential pressure flow meter system.

Also, wireless products are the future technology of industrial control systems.  Physical wiring was used in the past and will always be used on higher power-required applications. Wireless on Temperature, Pressure, Level, and flow are low-power applications and easily converted to wireless signals.

Easy Installation:  Wireless flow meters are typically easier to install compared to wired counterparts since there is no need for extensive wiring, conduits, or cables.

Remote Monitoring:  Wireless flow meters allow for convenient remote monitoring of flow data, enabling real-time insights and adjustments from a distance.

Cost-Effective:  In some cases, wireless flow meters can be more cost-effective to install and maintain, especially in scenarios where wiring can be expensive or challenging.

Scalability:  Wireless systems are often easier to expand or modify, allowing for scalability as monitoring needs evolve or new measurement points are added.

Reduced Downtime:  Wireless flow meters can help reduce downtime during installation or maintenance, as they can be easily relocated or replaced without disrupting existing infrastructure.

Disadvantages of a Wireless Flow Meter

Signal Interference: Wireless flow meters may be susceptible to signal interference from other wireless devices or environmental factors, which can impact data accuracy or transmission reliability.

Power Requirements: Some wireless flow meters require power sources like batteries or charging, which may need to be regularly maintained or replaced.

Data Security: Wireless transmission of flow data may pose security concerns, as data could be vulnerable to interception or unauthorized access without proper encryption measures.

Limited Range: Depending on the wireless technology used, there may be limitations to the range over which data can be reliably transmitted, especially in large or complex environments.

Compatibility Issues: Compatibility with existing systems or protocols may be a challenge when integrating wireless flow meters into an existing monitoring infrastructure, requiring additional configuration or adapters.

These advantages and disadvantages can vary depending on the specific wireless flow meter technology, application, and environmental factors. It’s essential to consider these factors when choosing a wireless flow meter for a particular use case.


Industries and Applications

Wireless flow meters are highly versatile and can be utilized in a wide range of industries and applications.  They find applications in sectors such as oil and gas, water and wastewater management, chemical processing, pharmaceuticals, food and beverage, HVAC (heating, ventilation, and air conditioning), and many more.  In these industries, wireless flow meters are essential for monitoring and controlling flow rates, ensuring optimal efficiency and compliance with regulatory standards.

Oil and Gas

In the oil and gas industry, for example, wireless flow meters are used for measuring the flow of crude oil, natural gas, refined products, and various chemicals.  These measurements are crucial for production optimization, custody transfer, and leakage detection.  With their wireless capabilities, these meters enable real-time monitoring across vast oil fields, ensuring early detection and mitigation of issues that could potentially impact operations.

Water and Wastewater

Water and wastewater management is another application where wireless flow meters play a vital role.  These meters allow for continuous monitoring of water flow within pipelines, reservoirs, and treatment plants.  This data helps in identifying leakage points, minimizing water loss, and optimizing the distribution networks.  Similarly, in the food and beverage industry, wireless flow meters assist in maintaining accurate flow measurements during processes such as mixing, blending, and bottling, ensuring product consistency and quality.

In conclusion, the wireless flow meter offers numerous advantages over traditional meters by providing accurate, real-time flow measurements, remote monitoring capabilities, and enhanced safety.  Their versatility makes them suitable for a wide range of applications across various industries.  With continuous advancements in wireless technology, these meters are poised to revolutionize the way flow measurements are conducted, helping industries optimize processes, reduce costs, and improve overall efficiency.




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