The Advantages of Magnetic BTU Meters

Magnetic BTU meters provide numerous benefits due to their versatility across a broad range of applications. Magnetic BTU meters are vital where accuracy is paramount and can be used successfully to measure hot or cold water energy in a variety of heating/cooling systems. Typically, these systems consist of three parts: an electromagnetic flow sensor, a pair of temperature sensors and a main unit. The main unit is a powerful console which combines high accuracy measurement, temperature measurement and BTU calculation.

Magnetic flow sensors operate on the proven principles of the Faraday Law, and measure flow volume of the medium within a closed pipeline. Usually powered by a microprocessor and integrated circuitry, electromagnetic flow sensors provide reliable performance, accuracy, and trouble free performance over many years. The digital signal processing enables a wide measuring range while easy to read LCD screens makes readings fast and accurate.

Today's electromagnetic BTU meters offer the highest degree of billing-grade performance (up to 0.5% accuracy for flow, 0.15°F (0.08°C) for differential temperature), and are the ideal choice for a broad range of applications including HVAC, heating/cooling energy production, energy transfer, building management, university facility management, district heating and cooling, geothermal or solar hot water system monitoring.

Because accuracy is critical, the temperature sensors of these systems are typically are factory paired and calibrated to achieve better than 0.1°F (0.5°C) accuracy for temperature difference measurement. BTU calculations are in accordance with EN1434 heat meter standard and formulas have been carefully implemented in the microprocessor to virtually eliminate errors.

Today's magnetic BTYU meters also offer various output options including 4-20mA, dry contact, RS485/ Modbus, BACnet, LonWorks, wireless and more, and can also be easily integrated with BMS building automation systems and PLC units.

This post is shared by spiremt.com, which is a leading supplier of digital and ultrasonic flow meters, ultrasonic heat meters, magnetic flow meters and more. For more information visit at www.spiremt.com

The Benefits of Advanced Metering Infrastructure (AMI)

Like many industries, the water and energy utility sector have been forced to adopt change to remain competitive, profitable, and more than ever, environmentally responsible. These business drivers have seen the development of new enabling technologies, giving birth to smarter, more efficient water management systems such as Advanced Metering Infrastructure (AMI) and Automatic Meter Reading (AMR). These state-of-the-art systems combine advanced technology, automation, wireless transfer, and analytics to enable a new level of accuracy and efficiency in water measurement and utility metering.

The days of manual metering and billing are slowly coming to a close. For over 15 years, public utility companies and their operator networks have responded to new trends in water efficiency and conservation by leveraging the power of remote reading, real-time data, and powerful data analytics to deliver more accurate, predictive services to both commercial and residential customers. At the heart of these efforts lies the advanced metering infrastructure (AMI) which relies on automated, two-way communications between the water and energy consumer, and the utility providers. AMI provides a host of business benefits:

  • Resource conservation - because of AMI's use of real-time data and analytics, water suppliers can better recognize usage trends and waste, and are better able to gauge allocation and delivery of resources

  • Customer satisfaction - AMI provides dramatic improvements to energy and water allocation and availability, resulting in more accurate, timely billing

  • Operational efficiency - By enabling automation and 24x7 operations, AMI has reduced time and complexity and eliminated virtually tens of thousands of man hours involved in traditional energy management

  • Lower costs - Less complexity, combined with less time and fewer resources, has resulted in lower operating costs for suppliers, and smaller bills for consumer end-users.

The future of AMI is looking brighter than ever. It continues to provide an integrated platform for remote, continuous, two-way communications between utilities, meters, and consumers, and will continue to improve as we realize further advances in the software, hardware, and transmission sciences that power it.

This post is shared by spiremt.com, which is a leading supplier of digital flow meters, and water meters. Here you may get the portable ultrasonic flow meter at very affordable price.

Conserving Costs and Energy through Utility Submetering

With energy waste and costs on the rise, building owners and facilities managers have adopted submetering practices to gain granular control over utility costs. Traditionally, commercial buildings were viewed by utilities as a single "customer", relying on building managers to track energy output and consumption of each individual tenant. This approach is not only labor-intensive and inefficient, but ultimately, unfair to individual tenants.

From a cost perspective, the practice of submetering allows property managers greater accuracy and flexibility, enabling landlords and property managers to meter the usage of each individual tenant - and bill them exactly for the services used. This approach ensures equitable billing, encourages conservation, yields happier, more satisfied clients, and generally lowers costs for everybody involved.

From a conservation standpoint, studies have shown that submetering is one of the most effective ways to reduce energy consumption in multifamily and multitenant buildings. When properly implemented and adopted, submetering can often produce a 20 to 40% decrease in energy consumption on an annual basis. To support these efforts - the energy metering industry has responded with a broad range of submetering products for water, gas, oil, and electric energy measurement, across a broad range of property configurations.

A typical submetering system consists of a single meter to measure usage for the specific utility (oil, gas, water, electricity) for each unit, combined with a wireless telemetry system to send real time data to a centralized computer system for remote reading. A third party billing company is normally used to read the meter data and interpret and format a bill that can be sent to individual tenants. These submetering techniques can be used on new construction or to retrofit older buildings with aging infrastructure.

Typical applications for submetering include residential apartment buildings, condominiums, universities, shopping malls, commercial buildings and other large public facilities. Submetering benefits are clear:

  • More fair and equitable billing means greater tenant satisfaction

  • More accurate, efficient billings means higher profits and lower operating costs for building owners

  • Greater energy conservation, means overall energy costs for all

With global pressure for energy conservation continuing to rise, submetering will play an increasingly critical role. Not only will submetering enable utility companies to accurately monitor energy use and reduce waste, but allow residents and businesses greater visibility into resource consumption, helping reduce energy costs on a global scale.

This post is shared by spiremt.com, which is a leading supplier of digital flow meters, and water meters. Here you may get wireless telemetry systems at very affordable price.

Trends in Domestic Water Metering

There are a variety of economic and environmental factors that are influencing changes in the water management industry. Water scarcity, rising costs, technology, and conservation mandates are all forcing the adoption of better, more effective water management trends and techniques. These new trends are helping flow management professionals and facilities engineers to remain relevant, and competitive in an uncertain global economy.

Some of the more critical factors influencing the water management industry include:

  • Aging infrastructure, which is prone to leaks, blockage, and breakage, needs updating to facilitate accurate detection and measurement. Modern flow measurement equipment in conjunction with infrastructure upgrades can help reduce maintenance and overall cost of ownership.

  • Trends in Green Architecture are enabling a shift to more efficient, environmentally friendly flow measurement systems. The expansion of both residential and commercial buildings has made a dramatic impact on the environment. By adopting a practice of greener, sustainable architecture and design - the negative impact of building and operating commercial facilities such as hospitals, factories, universities, and government buildings can be greatly reduced.

  • Automation technology has helped lower costs and improve efficiencies by eliminating many traditional manual processes involved in flow measurement. The introduction of wireless technology has enabled comprehensive remote measurement and reporting that wasn't possible with traditional mechanical equipment. New sciences for advanced meter reading (AMR) and metering infrastructure (AMI) have helped eliminate manual functions while improving accuracy, and automated the detection of outages, tampering, and equipment malfunctions – while boosting accuracy of reporting and billing.

  • Product improvements through the use of ultrasonic technology. New ultrasonic meters have been specifically engineered for water metering applications where traditional, water meters have failed. They employ cutting-edge digital signal processing (DSP) and have virtually eliminated the need for moving parts dramatically reducing maintenance, and wear and tear on the equipment. This critical factor helps maintain system accuracy over extremely long periods of time.

How Ultrasonic Flowmeters Work

Ultrasonic water meters represent a new trend in modern water metering in both commercial and residential installations. A typical ultrasonic water meter consists of a sensor and an electronic console. The sensor has two ultrasonic transducers (A and B) built into its body. Each transducer functions as both ultrasonic transmitter and receiver. The electronic console operates the two transducers by alternately transmitting and receiving a burst of sound energy and measuring the transit time that it takes for sound to travel between the two transducers. The difference in the transit time measured is directly and exactly related to the velocity of the water in the pipe. The flow rate is calculated from the measured velocity and the pipe's inner diameter.

This post is shared by spiremt.com, which is a leading supplier of ultrasonic flow meters, water flow meters , electrical energy meters and more.

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