Introduction to Hydraulic Dead Weight Tester
A hydraulic dead weight tester is a precision instrument used for the calibration of pressure measuring devices. It operates based on the principle of generating a known pressure by applying a known force (usually through weights) on a piston – cylinder assembly. The pressure generated is then used as a reference to check the accuracy of other pressure gauges, transmitters, and sensors. These testers are widely used in industries such as oil and gas, aerospace, automotive, and manufacturing, where accurate pressure measurement is crucial for safety, quality control, and process optimization. Hydraulic Dead Weight Tester

1. Shaanxi Creat Wit Technology Co., Ltd.
Shaanxi Creat Wit Technology Co., Ltd. is a high – tech enterprise focusing on the research, development, production, and sales of pressure calibration equipment. The company is committed to providing customers with high – quality, reliable, and innovative pressure calibration solutions. With a professional R & D team, advanced production technology, and strict quality control system, Shaanxi Creat Wit Technology Co., Ltd. has won the trust and recognition of customers at home and abroad.
Features in Hydraulic Dead Weight Tester:
- High precision: Their hydraulic dead weight testers are designed to achieve extremely high measurement accuracy, ensuring reliable calibration results.
- Wide range: They offer a variety of models with different pressure ranges to meet the needs of different applications.
- User – friendly design: The testers are easy to operate, with clear interfaces and simple adjustment mechanisms.
Advantages:
- Customization: The company can provide customized solutions according to the specific requirements of customers.
- After – sales service: They have a professional after – sales service team to provide timely technical support and maintenance services.
- Cost – effectiveness: Their products offer high – quality performance at a competitive price.
Website: http://www.creatwit.com/
2. Druck (a Baker Hughes business)
Druck is a well – known global brand in the field of pressure measurement and calibration. With a long history of innovation and expertise, it has a strong reputation for producing high – quality pressure measurement and calibration equipment. Druck has a wide range of products and a global sales and service network, which can provide customers with comprehensive solutions.
Features in Hydraulic Dead Weight Tester:
- Advanced technology: Incorporates the latest technological advancements in pressure measurement, ensuring high accuracy and stability.
- Robust construction: The testers are built to withstand harsh industrial environments, with high – quality materials and a durable design.
- Traceability: Druck’s products are traceable to international standards, providing reliable calibration results.
Advantages:
- Global presence: With a wide distribution network around the world, customers can easily access their products and services.
- Research and development strength: Continuously invests in R & D to improve product performance and introduce new features.
- Industry experience: Has decades of experience in the pressure measurement industry, understanding the needs of different industries well.
3. Fluke Corporation
Fluke is a leading manufacturer of test and measurement equipment. It is well – known for its high – quality, reliable, and easy – to – use products. Fluke has a large customer base in various industries, and its products are trusted for their accuracy and durability.
Features in Hydraulic Dead Weight Tester:
- Intuitive operation: The testers are designed with user – friendly interfaces, making it easy for operators to perform calibrations.
- Portable design: Some models are portable, allowing for on – site calibration and testing.
- Compatibility: Can be used with a variety of pressure sensors and gauges, providing flexibility in calibration.
Advantages:
- Brand reputation: Fluke is a well – recognized brand globally, which gives customers confidence in the quality of their products.
- Training and support: Offers comprehensive training and support services to help customers use their products effectively.
- Product range: In addition to hydraulic dead weight testers, Fluke offers a wide range of other test and measurement products, providing一站式 solutions for customers.
4. WIKA Alexander Wiegand SE & Co. KG
WIKA is one of the world’s leading manufacturers of pressure and temperature measurement technology. It has a wide product portfolio, covering a variety of measurement and calibration equipment. WIKA is known for its high – quality products and excellent customer service.
Features in Hydraulic Dead Weight Tester:
- High – quality materials: Uses high – grade materials in the construction of its testers, ensuring long – term reliability and accuracy.
- Comprehensive range: Offers a full range of hydraulic dead weight testers with different pressure ranges and accuracies to meet various application requirements.
- Calibration certificates: Each tester comes with detailed calibration certificates, providing traceability and confidence in the measurement results.
Advantages:
- Technical expertise: With a team of experienced engineers and technicians, WIKA can provide in – depth technical support and advice.
- Global service network: Can provide timely after – sales service and support to customers around the world.
- Product innovation: Continuously develops and improves its products to meet the evolving needs of the market.
5. Ametek, Inc.
Ametek is a global manufacturer of electronic instruments and electromechanical devices. It has a diverse range of products and a strong presence in the industrial and scientific markets. Ametek’s products are known for their high performance and reliability.
Features in Hydraulic Dead Weight Tester:
- Precision engineering: The hydraulic dead weight testers are engineered with high precision, ensuring accurate pressure generation and measurement.
- Digital integration: Some models are equipped with digital interfaces for easy data collection and analysis.
- Customizable options: Customers can customize the testers according to their specific application needs, such as adding special sensors or communication modules.
Advantages:
- Technology leadership: Ametek is at the forefront of technological innovation in the measurement and instrumentation field.
- Application experience: Has extensive experience in various industries, understanding the specific requirements of different applications.
- Product quality: Strict quality control measures are in place to ensure the high – quality of its products.
6. Honeywell International Inc.
Honeywell is a multinational conglomerate that provides a wide range of products and services, including sensors, controls, and aerospace systems. In the field of pressure measurement, Honeywell is known for its advanced technology and innovative solutions.
Features in Hydraulic Dead Weight Tester:
- Smart functionality: Incorporates smart features such as self – diagnosis and remote monitoring, which improve the efficiency and reliability of the calibration process.
- High – speed measurement: The testers can perform fast pressure measurements, reducing the calibration time.
- Compatibility with automation systems: Can be easily integrated into industrial automation systems for seamless calibration processes.
Advantages:
- Technological innovation: Honeywell is constantly investing in research and development to introduce new technologies and features to its products.
- Industry influence: Has a strong influence in multiple industries, and its products are widely recognized and adopted.
- Global support: With a global support network, customers can get timely assistance and service.
7. Emerson Electric Co.
Emerson is a global technology and engineering company that provides innovative solutions for industrial, commercial, and residential markets. It has a wide range of products related to pressure measurement and control.
Features in Hydraulic Dead Weight Tester:
- Advanced calibration algorithms: Uses advanced algorithms to ensure accurate and reliable calibration results.
- Durable design: Built to last in harsh industrial environments, with a rugged construction and protective features.
- Modular design: Allows for easy upgrades and maintenance of the testers.
Advantages:
- System integration capabilities: Can integrate hydraulic dead weight testers into larger industrial control systems, providing comprehensive solutions.
- Industry knowledge: Has in – depth knowledge of various industries, enabling it to provide tailored solutions.
- Energy – efficient design: Some of its products are designed with energy – saving features, reducing operating costs.
8. Yokogawa Electric Corporation
Yokogawa is a Japanese company that specializes in industrial automation and control, measurement, and information systems. It has a long – standing reputation for high – quality products and advanced technology.
Features in Hydraulic Dead Weight Tester:
- High – accuracy measurement: The testers are capable of achieving extremely high levels of measurement accuracy, meeting the needs of高精度 applications.
- Environmental adaptability: Can operate in a wide range of environmental conditions, including high – temperature, high – humidity, and dusty environments.
- Data management: Offers advanced data management functions, such as data storage, analysis, and reporting.
Advantages:
- Japanese craftsmanship: Known for its meticulous manufacturing process and high – quality standards.
- Research and development investment: Continuously invests in R & D to improve product performance and develop new technologies.
- Global service: Has a global service network to support customers in different regions.
9. ABB Ltd.
ABB is a leading global technology company that operates in the areas of electrification, robotics, automation, and motion. It provides a wide range of products and services for various industries.
Features in Hydraulic Dead Weight Tester:
- Integration with automation platforms: Can be easily integrated with ABB’s automation platforms, enabling seamless operation in industrial automation systems.
- Safety features: Equipped with multiple safety features to ensure the safety of operators during the calibration process.
- Remote operation: Some models support remote operation, allowing for convenient calibration in hard – to – reach locations.
Advantages:
- Comprehensive solutions: ABB can provide comprehensive solutions that combine hydraulic dead weight testers with other automation and control products.
- Global presence: With a strong global presence, it can provide local support and service to customers around the world.
- Sustainability focus: ABB is committed to sustainable development, and its products are designed with energy – efficiency and environmental protection in mind.
10. Bronkhorst High – Tech B.V.
Bronkhorst is a leading manufacturer of mass flow and pressure measurement and control equipment. It has a reputation for high – precision products and innovative solutions.

Features in Hydraulic Dead Weight Tester:
- Micro – precision technology: Applies micro – precision technology in the design and manufacturing of its testers, achieving high – accuracy pressure calibration at the micro – level.
- Digital communication: The testers support a variety of digital communication protocols, enabling easy connection to control systems and data acquisition devices.
- Compact design: Many of its models have a compact design, which is suitable for installation in limited spaces.
Digital Reference Pressure Gauge Advantages:
- Specialized expertise: Specializes in the field of flow and pressure measurement, with in – depth knowledge and expertise.
- Customized solutions: Can provide customized solutions for specific applications, meeting the unique needs of customers.
- High – end quality: Bronkhorst’s products are known for their high – end quality and reliability.