Multivariable Transmitters

Multivariable Transmitters Market Outlook

The global multivariable transmitters market was valued at approximately USD 3.2 billion in 2023 and is projected to grow at a robust CAGR of 6.2% from 2025 to 2035. This growth can be attributed to the increasing demand for advanced automation technologies across various industries, particularly in oil and gas, chemical processing, and power generation sectors. The growing emphasis on operational efficiency and safety, combined with the rising adoption of Industrial Internet of Things (IIoT) solutions, is expected to drive the demand for multivariable transmitters significantly. Moreover, advancements in sensor technologies and the integration of smart devices into measurement systems have further bolstered market growth. The need for real-time data and predictive maintenance solutions is becoming increasingly critical, thereby enhancing the relevance of multivariable transmitter technologies in modern industrial applications.

Growth Factor of the Market

One of the primary growth factors driving the multivariable transmitters market is the escalating demand for process automation in industries such as oil and gas, chemicals, and pharmaceuticals. As companies strive to enhance productivity and minimize operational risks, the need for accurate and reliable measurement solutions has never been more critical. The advent of advanced process control technologies, including the integration of AI and machine learning, is also contributing to the burgeoning market demand for multivariable transmitters. Furthermore, the increasing focus on environmental regulations and safety standards is compelling industries to adopt sophisticated measurement systems that can ensure compliance and enhance safety protocols. The rise of smart manufacturing initiatives is pushing businesses to seek out cutting-edge technologies that can facilitate seamless integration and data analysis, thereby providing further impetus to the multivariable transmitters market. In addition, the growing trend of digitization in industrial operations is expected to pave the way for enhanced functionalities and capabilities in multivariable transmitters, further propelling market growth.

Key Highlights of the Market

• Projected CAGR of 6.2% from 2025 to 2035, indicating robust market growth.
• Increasing investments in automation technologies to enhance operational efficiency.
• Rising adoption of IIoT solutions among various industries.
• Growing focus on environmental safety and compliance with regulations.
• Advancements in sensor technologies fueling product innovation.

By Product Type

Pressure Transmitters:

Pressure transmitters are among the most widely used types of multivariable transmitters, primarily due to their critical role in industrial processes. They are designed to convert pressure measurements into a standardized output signal, which can be easily interpreted by control systems. The demand for pressure transmitters is particularly high in sectors such as oil and gas, where maintaining optimal pressure levels is vital for safe operations. Additionally, the integration of advanced technologies such as digital communication protocols and improved accuracy has enhanced the functionality of pressure transmitters. As industries continue to prioritize automation and real-time monitoring, the market for pressure transmitters is expected to witness significant growth.

Temperature Transmitters:

Temperature transmitters play a crucial role in monitoring thermal conditions across various industrial applications. These instruments provide precise temperature readings, which are essential for maintaining optimal operational conditions in sectors like pharmaceuticals, food processing, and chemical manufacturing. The growing emphasis on quality assurance and regulatory compliance in industries such as pharmaceuticals is driving the demand for high-performance temperature transmitters. Moreover, advancements in sensor technology and the development of smart temperature transmitters with enhanced connectivity features are expected to propel market growth further, as industries seek more efficient and reliable measurement solutions.

Level Transmitters:

Level transmitters are pivotal in applications requiring accurate monitoring of liquid or solid levels in tanks and silos. These instruments ensure that processes operate smoothly and efficiently, preventing overflows or shortages that could lead to significant operational disruptions. The increasing adoption of level transmitters in industries such as water and wastewater management, chemical processing, and power generation is propelling market growth. Moreover, the shift towards more advanced technologies, such as radar and ultrasonic level measurement, is enhancing the capabilities of level transmitters, allowing for improved accuracy and reliability in challenging environments. This trend is expected to drive the demand for level transmitters in the forthcoming years.

Flow Transmitters:

Flow transmitters are essential for monitoring the flow rate of liquids and gases in various applications, including chemical processing, oil and gas, and water management. These instruments are vital for ensuring process efficiency and product quality. The growing need for accurate flow measurement is being driven by stringent regulatory requirements and the rising focus on energy conservation. Additionally, innovations in flow measurement technologies, such as Coriolis and magnetic flow meters, are enhancing the capabilities of flow transmitters. As industries continue to adopt advanced process control techniques and smart manufacturing practices, the demand for flow transmitters is set to rise significantly.

Humidity Transmitters:

Humidity transmitters are increasingly being utilized in applications where moisture levels are critical, such as in HVAC systems, food processing, and pharmaceuticals. Accurate humidity measurement is essential for maintaining product quality and safety, making these transmitters vital in several industries. The rising awareness of environmental conditions' impact on product integrity is driving demand for humidity transmitters. Moreover, advancements in technology, including the integration of wireless connectivity and data logging capabilities, are enhancing the functionality of humidity transmitters, making them more appealing for modern industrial applications. This trend is expected to stimulate further growth within this segment of the market.

By Application

Oil & Gas:

The oil and gas sector is one of the largest consumers of multivariable transmitters, primarily due to the need for precise measurement of pressure, temperature, and flow in various processes. Given the complexities involved in extraction and processing operations, multivariable transmitters are essential for ensuring optimal performance and safety. The industry's focus on reducing operational costs and increasing efficiency drives the demand for advanced measurement solutions. Furthermore, the rise in exploratory drilling and production activities, along with the increasing adoption of automation technologies, is expected to propel the market for multivariable transmitters within the oil and gas sector.

Chemical:

In the chemical industry, maintaining precise control over process variables such as temperature, pressure, and flow is crucial for ensuring product quality and safety. Multivariable transmitters play a vital role in monitoring and controlling these parameters. The increasing complexity of chemical processes, driven by the demand for specialty chemicals and sustainable practices, is fuelling the need for advanced measurement systems. As industries prioritize efficiency and safety, the market for multivariable transmitters in the chemical sector is anticipated to grow considerably, supported by ongoing technological advancements that enhance measurement accuracy and reliability.

Power Generation:

The power generation sector heavily relies on multivariable transmitters to monitor and control critical process parameters, ensuring efficient and safe operations. These transmitters are vital in both traditional and renewable energy generation systems, where accurate measurement of temperature, pressure, and flow can significantly impact overall performance. The increasing push for sustainable energy solutions, coupled with the modernization of existing infrastructure, is driving the demand for advanced measurement technologies. Furthermore, the growing adoption of smart grid technologies is expected to create new opportunities for multivariable transmitters in the power generation sector, accelerating market growth.

Water & Wastewater:

The water and wastewater treatment industry represents a significant application area for multivariable transmitters, as they are essential for monitoring and controlling various process parameters. Accurate measurement of level, flow, and pressure is crucial for maintaining system efficiency and ensuring compliance with environmental regulations. The rising global focus on sustainable water management practices, heightened by increasing water scarcity issues, is propelling the demand for advanced measurement solutions in this sector. Moreover, the integration of smart water technologies is expected to further enhance the relevance of multivariable transmitters in water and wastewater applications.

Pharmaceuticals:

In the pharmaceutical industry, strict regulatory requirements necessitate high levels of accuracy and reliability in process measurement and control. Multivariable transmitters are critical for monitoring parameters such as temperature, pressure, and flow during production, filling, and packaging processes. With the continuous growth of the pharmaceutical sector and increasing investments in research and development, the demand for advanced measurement technologies is expected to rise significantly. Furthermore, the trend towards automation and smart manufacturing in pharmaceuticals is likely to stimulate the adoption of multivariable transmitters, driving market growth.

By Distribution Channel

Direct Sales:

Direct sales represent a significant distribution channel in the multivariable transmitters market, particularly for large industrial clients who require customized solutions. This approach enables manufacturers to establish a direct relationship with their customers, allowing for improved communication and service. Direct sales are beneficial in providing tailored solutions that meet the specific needs of clients, thus fostering customer loyalty. Moreover, manufacturers can gather valuable feedback directly from users, enhancing future product development efforts. As industries continue to seek personalized solutions, the direct sales channel is expected to maintain a strong presence in the multivariable transmitters market.

Distributor Sales:

Distributor sales play a crucial role in expanding the reach of multivariable transmitters to a broader customer base. Distributors often have established networks and relationships within various industries, making them valuable partners for manufacturers. This channel allows for increased market penetration and greater access to end-users who may prefer to source products through local distributors for convenience and support. As the demand for multivariable transmitters grows across various sectors, distributor sales are anticipated to remain a key component of the distribution strategy, facilitating timely and efficient delivery of products to customers.

Online Retail:

Online retail is becoming an increasingly popular distribution channel for multivariable transmitters, as more customers are turning to e-commerce platforms for their purchasing needs. This trend is driven by the convenience of online shopping, competitive pricing, and the ease of comparing products. Online platforms also enable manufacturers and distributors to showcase their offerings to a global audience, thereby expanding market reach. The growing trend of digitalization in purchasing processes is expected to further bolster the online retail segment, making it a significant channel for the distribution of multivariable transmitters in the coming years.

By Technology

Differential Pressure Transmitters:

Differential pressure transmitters are widely used in various industrial applications due to their ability to accurately measure pressure differences. These transmitters are critical for applications such as level measurement, filter monitoring, and flow measurement. The technological advancements in differential pressure transmitters, including improved accuracy and enhanced digital communication capabilities, have made them increasingly indispensable in modern industries. As companies continue to prioritize process optimization and safety, the demand for differential pressure transmitters is expected to grow, contributing significantly to the overall multivariable transmitters market.

Absolute Pressure Transmitters:

Absolute pressure transmitters are designed to measure the pressure of gases or liquids in relation to a perfect vacuum. They are essential in various applications where precise pressure measurement is crucial for operations, such as in the pharmaceutical and food processing industries. The increasing focus on quality control and regulatory compliance in these sectors is driving the demand for absolute pressure transmitters. Moreover, advancements in technology are enabling better performance and reliability, which is further propelling market growth. As industries continue to seek high-precision measurement solutions, absolute pressure transmitters will remain a vital segment within the multivariable transmitters market.

Multivariable Transmitters:

Multivariable transmitters are advanced devices that can measure multiple process parameters simultaneously, such as pressure, temperature, and flow. This capability allows for enhanced process monitoring and control, leading to improved efficiency and safety in industrial operations. The growing trend of integrating multiple measurement functions into one device is driving the adoption of multivariable transmitters, as it simplifies system architectures and reduces installation costs. As industries increasingly seek to optimize their processes and leverage smart technologies, the demand for multivariable transmitters is expected to witness substantial growth in the coming years.

Vortex Shedding Flowmeters:

Vortex shedding flowmeters are widely used for measuring the flow rate of liquids and gases in various applications. These devices operate on the principle of vortex formation and can provide accurate flow measurements under a wide range of conditions. The increasing focus on energy efficiency and process optimization is driving the demand for vortex shedding flowmeters, especially in industries such as oil and gas, chemical processing, and water management. Additionally, advancements in vortex shedding technology, including improved design and materials, are enhancing the performance and reliability of these flowmeters, further propelling their market growth.

Coriolis Flowmeters:

Coriolis flowmeters are known for their high accuracy in measuring mass flow rates of liquids and gases, making them essential in various industrial applications. Their ability to provide real-time data and performance under challenging conditions has made them increasingly popular in sectors such as pharmaceuticals, food processing, and chemical manufacturing. The rising need for precise flow measurement combined with stringent regulatory requirements is driving the adoption of Coriolis flowmeters. Furthermore, ongoing technological advancements in this area are expected to improve the reliability and functionality of Coriolis flowmeters, thereby enhancing their market appeal.

By Region

The North American multivariable transmitters market is projected to dominate the global landscape, accounting for an estimated 35% of the total market share by 2035. The region's strong emphasis on industrial automation and the presence of key players in the manufacturing sector are significant contributors to this growth. Moreover, the increasing investments in upgrading infrastructure, particularly within the oil and gas and chemical industries, are expected to drive the demand for multivariable transmitters in North America. In addition, the integration of advanced technologies such as IIoT and AI in industrial operations is anticipated to further enhance market growth in this region, reinforcing North America's position as a leader in the global multivariable transmitters market.

In Europe, the multivariable transmitters market is expected to witness a CAGR of 5.5% during the forecast period from 2025 to 2035, driven primarily by the increasing focus on energy efficiency and environmental sustainability. The European Union's stringent regulations on emissions and safety standards are compelling industries to adopt advanced measurement systems for compliance. Additionally, the growing emphasis on smart manufacturing and Industry 4.0 initiatives is expected to boost the demand for multivariable transmitters across various sectors, including pharmaceuticals, chemicals, and renewable energy. The convergence of digital technologies with traditional industries is likely to create new opportunities for market expansion in Europe as companies seek to optimize their production processes.

Opportunities

The multivariable transmitters market presents numerous opportunities for growth, particularly in emerging economies where industrialization is accelerating. Countries in Asia Pacific, Latin America, and the Middle East are witnessing significant investments in infrastructure development and industrial automation, creating a favorable environment for the adoption of advanced measurement technologies. As industries in these regions prioritize efficiency and regulatory compliance, the demand for multivariable transmitters is expected to rise substantially. Additionally, the ongoing digital transformation across various sectors is providing opportunities for manufacturers to develop innovative solutions that cater to the evolving needs of customers, positioning themselves for success in the competitive landscape.

Moreover, the increasing focus on sustainability and environmental conservation is driving the demand for multivariable transmitters that can monitor and manage energy consumption and emissions effectively. The rise of smart manufacturing initiatives, driven by Industry 4.0 principles, is fostering the development of interconnected measurement systems that provide real-time data analytics and insights. This trend not only enhances operational efficiency but also enables industries to make informed decisions that promote sustainability. Manufacturers that invest in research and development to create cutting-edge multivariable transmitters equipped with advanced features are likely to capitalize on these opportunities and gain a competitive edge in the market.

Threats

Despite the promising growth prospects, the multivariable transmitters market faces several threats that could impede its progress. One of the primary challenges is the intense competition among manufacturers, which often leads to price wars and reduced profit margins. As more players enter the market, the differentiation of products based on quality and features becomes increasingly difficult. This saturation can hinder innovation and the ability of companies to invest in research and development, ultimately impacting the overall growth of the market. Additionally, the rapid pace of technological advancements means that companies must continuously adapt and update their offerings to remain relevant, which can strain resources.

Another significant threat to the multivariable transmitters market is the potential for economic downturns that may lead to reduced capital expenditure in key industrial sectors. During periods of economic uncertainty, companies may postpone investments in new technologies and automation solutions, resulting in decreased demand for multivariable transmitters. Moreover, fluctuations in raw material prices and supply chain disruptions can impact production costs and availability, further complicating market dynamics. Companies must remain vigilant to these external factors and develop strategies to navigate potential challenges in order to sustain growth in the multivariable transmitters market.

Competitor Outlook

• Siemens AG
• Emerson Electric Co.
• Honeywell International Inc.
• Yokogawa Electric Corporation
• Endress+Hauser AG
• ABB Ltd.
• Omega Engineering, Inc.
• Parker Hannifin Corporation
• KROHNE Group
• Schneider Electric SE
• Azbil Corporation
• Rockwell Automation, Inc.
• Badger Meter, Inc.
• GE Measurement & Control
• Belimo Holding AG

The competitive landscape of the multivariable transmitters market is characterized by the presence of numerous established players and emerging companies striving to innovate and capture market share. Major companies like Siemens AG and Emerson Electric Co. maintain a strong foothold in the market due to their extensive portfolios and commitment to research and development. These companies focus on delivering high-quality, reliable products that meet the diverse needs of various industries. Additionally, collaborations and partnerships with technology providers are becoming increasingly common, as companies seek to integrate advanced technologies such as IIoT and AI into their measurement systems. This trend highlights the importance of innovation and adaptability in navigating the competitive landscape.

Furthermore, the major players in the multivariable transmitters market are investing significantly in expanding their global presence through strategic acquisitions and mergers. By acquiring smaller companies with niche technologies or specialized expertise, industry leaders can enhance their product offerings and strengthen their market position. This strategy not only provides access to new markets but also fosters innovation by integrating diverse technologies. As the demand for advanced measurement solutions continues to grow, these companies are also focusing on enhancing their customer service and support capabilities, ensuring that they remain responsive to the needs of their clients.

Key companies such as Honeywell International Inc. and Yokogawa Electric Corporation are also actively involved in developing smart technologies that enhance the capabilities of multivariable transmitters. With a focus on sustainability and environmental safety, these companies are leveraging their expertise to create products that support energy efficiency and compliance with regulations. By investing in research and development, these players aim to stay ahead of emerging trends and offer innovative solutions that cater to the evolving needs of industries. Overall, the competitive landscape of the multivariable transmitters market is dynamic, with companies continually striving to deliver cutting-edge technologies and exceptional value to their customers.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 ABB Ltd.
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 Siemens AG
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 KROHNE Group
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Azbil Corporation
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 Belimo Holding AG
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Endress+Hauser AG
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 Badger Meter, Inc.
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 Emerson Electric Co.
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 Schneider Electric SE
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Omega Engineering, Inc.
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 GE Measurement & Control
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Rockwell Automation, Inc.
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Parker Hannifin Corporation
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 Honeywell International Inc.
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 Yokogawa Electric Corporation
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Multivariable Transmitters Market, By Technology
    • 6.1.1 Differential Pressure Transmitters
    • 6.1.2 Absolute Pressure Transmitters
    • 6.1.3 Multivariable Transmitters
    • 6.1.4 Vortex Shedding Flowmeters
    • 6.1.5 Coriolis Flowmeters
  • 6.2 Multivariable Transmitters Market, By Application
    • 6.2.1 Oil & Gas
    • 6.2.2 Chemical
    • 6.2.3 Power Generation
    • 6.2.4 Water & Wastewater
    • 6.2.5 Pharmaceuticals
  • 6.3 Multivariable Transmitters Market, By Product Type
    • 6.3.1 Pressure Transmitters
    • 6.3.2 Temperature Transmitters
    • 6.3.3 Level Transmitters
    • 6.3.4 Flow Transmitters
    • 6.3.5 Humidity Transmitters
  • 6.4 Multivariable Transmitters Market, By Distribution Channel
    • 6.4.1 Direct Sales
    • 6.4.2 Distributor Sales
    • 6.4.3 Online Retail

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 Middle East & Africa - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 Middle East
      • 10.5.1.2 Africa
  • 10.6 Multivariable Transmitters Market by Region

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global Multivariable Transmitters market is categorized based on

By Product Type

• Pressure Transmitters
• Temperature Transmitters
• Level Transmitters
• Flow Transmitters
• Humidity Transmitters

By Application

• Oil & Gas
• Chemical
• Power Generation
• Water & Wastewater
• Pharmaceuticals

By Distribution Channel

• Direct Sales
• Distributor Sales
• Online Retail

By Technology

• Differential Pressure Transmitters
• Absolute Pressure Transmitters
• Multivariable Transmitters
• Vortex Shedding Flowmeters
• Coriolis Flowmeters

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• Siemens AG
• Emerson Electric Co.
• Honeywell International Inc.
• Yokogawa Electric Corporation
• Endress+Hauser AG
• ABB Ltd.
• Omega Engineering, Inc.
• Parker Hannifin Corporation
• KROHNE Group
• Schneider Electric SE
• Azbil Corporation
• Rockwell Automation, Inc.
• Badger Meter, Inc.
• GE Measurement & Control
• Belimo Holding AG