Additel
Electrical Calibrators, Pressure Calibrators & Pressure Gauges
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About Additel
Founded in 1991 by Dr. Hongtao (Harry) Zhang.
The Additel brand is renowned for its precision calibration and measurement solutions, commonly used in industries like oil and gas, power generation, pharmaceuticals, aerospace, and manufacturing. It is essential for accurate pressure, temperature, and electrical calibration, ensuring operational efficiency and compliance. Known for its portable and automated tools, Additel is trusted for both field and laboratory applications worldwide.
For years, Additel has excelled in developing automated Pressure Calibrators, Calibration Pumps, Digital Pressure Test Gauges, Digital Pressure Calibrators, Temperature Calibrators, and Pressure Multifunction Calibrators. Recently, we have expanded our product lineup to include temperature calibration tools, simplifying metrology processes. Additel products are used in over 100 countries worldwide, supported by a robust global sales and support network. Our dedication to product quality, customer service, and innovative engineering remains our top priority, guiding our operations into the future.
We are committed to delivering Additel's products across the USA and internationally. Our services include comprehensive door-to-door shipping, covering all duties and taxes, ensuring seamless delivery to your operations. No matter where you're located in the USA or beyond, we provide reliable solutions to safeguard your industrial assets and enhance operational efficiency.
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Additel Categories
Additel’s categories represent the core areas of expertise and the diverse range of solutions they offer to industries such as oil and gas, pharmaceuticals, aerospace, and manufacturing. With a focus on precision measurement, Additel delivers innovative calibration equipment and services that help ensure the accuracy and reliability of critical instruments in these sectors.

Data Loggers
Additel Data Loggers provide reliable, precise measurement and recording of pressure, temperature, and other parameters.With advanced features and robust performance, Additel loggers support compliance and operational efficiency.

Electrical Calibrators
Additel Electrical Calibrators offer precise calibration for voltage, current, resistance, and other electrical parameters. Engineered for accuracy and ease of use, they are ideal for both field and laboratory applications.

Multifunction Process Calibrators
Additel Multifunction Process Calibrators are advanced, portable tools designed for precise calibration and measurement of various process parameters, including pressure, temperature, and electrical signals.

Pressure Calibrators
Additel Pressure Calibrators deliver precise and reliable calibration for pressure measurement instruments. Designed for both field and laboratory use, they offer advanced features for accurate pressure testing and adjustments.

Pressure Controllers
Additel Pressure Controllers provide precise and stable pressure generation for calibration and testing applications. Ideal for both laboratory and field use, these controllers support operational efficiency and compliance in various industries.

Pressure Gauges
Additel Pressure Gauges offer high accuracy and reliability for measuring pressure in various applications.These gauges are essential tools for ensuring precise pressure monitoring in industries such as oil and gas, pharmaceuticals, and manufacturing.

Pressure Indicators
Additel Pressure Indicators provide precise and clear pressure measurements for calibration and testing applications. With high accuracy and a user-friendly interface, they are designed for both field and laboratory use.

Pressure Transmitters
Additel Pressure Transmitters deliver accurate and reliable pressure measurements for a wide range of industrial applications. Designed for high performance, they provide real-time data with excellent stability and precision.

Temperature Calibrators
Additel Temperature Calibrators offer precise temperature measurement and calibration for applications. It ensure accurate temperature adjustments and reliable performance.

Thermometers
Additel thermometers provide accurate and reliable temperature measurements for diverse industrial applications.These thermometers are essential tools for precise temperature monitoring and ensuring compliance across various industries.
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Additel Applications
Additel offers a variety of products and solutions designed for condition monitoring and asset protection of industrial machinery. These solutions are widely used in industries where the uninterrupted operation of critical equipment is essential. Below are some key applications of Additel products:
Overview
In the oil and gas industry, precise measurement and calibration of pressure, temperature, and flow are critical to ensuring safe, efficient, and compliant operations. Additel provides a comprehensive range of calibration and measurement solutions designed to support the reliability and accuracy of instruments used in exploration, production, and refining processes. Their products are essential for maintaining operational efficiency and meeting regulatory standards in the oil and gas sector.
Key Applications:
- Pressure Measurement and Calibration: Monitoring and calibrating pressure instruments in drilling rigs, pipelines, and storage tanks to ensure safety and optimal performance.
- Temperature Control and Calibration: Ensuring precise temperature measurements for equipment like heat exchangers, furnaces, and storage systems in refineries and production facilities.
- Flow Measurement: Calibrating flow meters in pipelines and processing plants to maintain accurate measurements for fluid transportation and processing.
- Maintenance and Asset Protection: Utilizing Additel’s tools for regular maintenance and condition monitoring of critical machinery to prevent downtime and enhance asset longevity.
Overview
In the power generation industry, accurate measurement and calibration of pressure, temperature, and electrical parameters are critical to ensuring safe, efficient, and continuous energy production. Additel provides a range of advanced calibration and measurement solutions designed to support the performance and reliability of instruments in power plants. Their products help maintain operational efficiency, reduce downtime, and comply with industry regulations.
Key Applications:
- Pressure and Temperature Calibration: Monitoring and calibrating pressure and temperature instruments in boilers, turbines, and heat exchangers to ensure optimal performance and safety.
- Electrical Calibration: Ensuring the accuracy of electrical measurement instruments in power plants, including those used for monitoring voltage, current, and resistance.
- Flow Measurement: Calibrating flow meters in cooling systems, fuel lines, and steam processes to maintain efficiency and prevent potential system failures.
- Preventive Maintenance and Monitoring: Using Additel’s solutions to perform regular calibration and condition monitoring of critical machinery, helping reduce downtime and extend asset life.
Overview
In the manufacturing industry, accurate measurement and calibration of pressure, temperature, and electrical parameters are crucial for ensuring product quality, operational efficiency, and process optimization. Additel provides a range of precise calibration and measurement solutions that support the manufacturing of high-quality products while maintaining compliance with industry standards. Their tools help ensure the reliability and performance of machinery and instruments used throughout the manufacturing process.
Key Applications:
- Process Control Calibration: Monitoring and calibrating pressure, temperature, and flow instruments in production lines to ensure consistent product quality and process stability.
- Equipment Maintenance and Monitoring: Using Additel’s solutions for regular calibration and condition monitoring of machinery, preventing costly downtime and ensuring optimal performance.
- Electrical System Calibration: Calibrating electrical measurement instruments used for controlling machinery, motors, and automated systems to maintain safe and efficient operations.
- Compliance and Quality Assurance: Ensuring precise measurement and calibration of critical equipment to meet regulatory standards and maintain the desired level of product quality across various manufacturing processes.
Overview
In the pharmaceutical industry, accurate measurement and calibration of pressure, temperature, and electrical parameters are vital for ensuring product quality, process reliability, and compliance with stringent regulatory requirements. Additel provides a comprehensive range of precision calibration solutions designed to meet the specific needs of pharmaceutical manufacturing processes. Their tools help maintain the accuracy of critical instruments, ensuring optimal performance and consistent product quality.
Key Applications:
- Sterile Process Control: Monitoring and calibrating pressure and temperature instruments in cleanrooms, sterilization systems, and aseptic processing to ensure product safety and regulatory compliance.
- Temperature and Pressure Calibration: Ensuring precise temperature and pressure measurements in reactors, vessels, and storage tanks, crucial for maintaining consistent production processes.
- Electrical Calibration: Calibrating electrical instruments used in control systems, ensuring the reliability and accuracy of automated systems that regulate critical pharmaceutical processes.
- Compliance and Validation: Supporting compliance with industry regulations (e.g., GMP) by providing accurate calibration tools for validating instruments used in production and quality control.
Overview
In the aerospace industry, precise measurement and calibration of pressure, temperature, and electrical parameters are critical for ensuring the safety, performance, and reliability of aircraft and spacecraft systems. Additel offers a wide range of high-precision calibration and measurement solutions designed to meet the rigorous demands of aerospace applications. Their products help maintain accurate readings in both ground testing and in-flight operations, ensuring compliance with safety standards and optimizing performance.
Key Applications:
- Aircraft Systems Calibration: Calibrating pressure, temperature, and electrical instruments in critical aircraft systems, including fuel systems, hydraulics, and avionics, to ensure safety and functionality.
- Environmental Testing: Providing precise temperature and pressure measurements during environmental testing of components and systems to simulate various flight conditions and ensure reliability.
- Engine Testing: Supporting the calibration of pressure and temperature measurement tools used in engine performance testing, ensuring optimal efficiency and safety standards.
- Component and Equipment Verification: Ensuring the accuracy and reliability of sensors and instruments used in various aerospace components, including navigation systems and control units, to maintain compliance with industry regulations.
Get in Touch with us
Have questions or need assistance selecting the right Additel instruments?
Our team of experts is here to help! Whether you’re looking for more information, technical support, or a custom solution, we’re just a message away. Feel free to contact us for inquiries, product details, or any support you may need.

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Why Choose 212 Instruments?
Best Prices Guaranteed: We offer the best prices online for a wide range of Additel instruments, including Electrical Calibrators, Pressure Calibrators & Pressure Gauges ensuring you get top-quality products at unbeatable value.
Efficient Lead Times: While some Additel instruments may have specific lead times, we strive to reduce them as much as possible. Our dedicated team ensures transparent communication regarding product availability and delivery schedules, keeping you well-informed at every step so you can plan your operations with confidence and avoid any unexpected delays.
Worldwide Shipping: Whether you're located in the USA or internationally, our extensive shipping network guarantees fast and reliable delivery of Additel Instruments. We offer door-to-door service, covering all duties and taxes, so your equipment arrives hassle-free, no matter where you are. With a focus on efficient logistics, we ensure timely shipments to meet your operational needs.







