Rotronic
Data Loggers, Humidity Meters & Water Activity Meters
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About Rotronic
Founded in 1965 by Hans H. Schroff
The Rotronic brand is widely recognized for its expertise in humidity and temperature measurement solutions, catering to industries that demand precision and reliability. It is extensively utilized in the pharmaceutical, food and beverage, and HVAC sectors, where accurate monitoring of environmental conditions is critical for quality control and compliance. Rotronic products are also trusted in data centers, museums, and manufacturing facilities to maintain optimal conditions and ensure equipment reliability.
Rotronic is a global manufacturing company, established in 1965 and headquartered in Switzerland, specializing in innovative measurement and monitoring solutions. The company develops and produces high-precision instruments for measuring relative humidity, temperature, CO2, differential pressure, and water activity. Renowned for its industry-leading product categories such as Data Loggers, Humidity Meters, and Water Activity Meters,Rotronic provides reliable tools for various applications. Additionally, Rotronic offers a real-time environmental monitoring system, ensuring comprehensive and accurate tracking of critical parameters across industries.
We are committed to delivering Rotronic’s cutting-edge Measurement & Monitoring solutions 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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Rotronic Categories
Rotronic offers a comprehensive range of innovative measurement solutions designed to meet the diverse needs of industries worldwide. From precise Data Loggers and Dew Point Meters to reliable Humidity Calibrators and Meters, Rotronic ensures accuracy and efficiency in monitoring environmental conditions. With specialized tools like Indoor Air Quality (IAQ) Meters and Water Activity Meters, Rotronic empowers businesses to maintain quality, safety, and compliance across various applications.

Data Loggers
Rotronic data loggers provide accurate and reliable environmental monitoring, ideal for tracking temperature, humidity, and other critical parameters. Designed for various industries, they ensure compliance and quality control with easy data retrieval.

Dew Point Meters
Rotronic dew point meters offer precise measurements for monitoring moisture levels in compressed air and drying processes. Their high accuracy and durability make them essential for preventing condensation-related issues.

Humidity Calibrators
Rotronic humidity calibrators provide quick and reliable calibration for humidity sensors, ensuring optimal performance. These portable solutions simplify the calibration process, maintaining accuracy in critical applications.

Humidity Meters
Rotronic humidity meters deliver precise measurements of relative humidity and temperature for diverse environments. Their user-friendly design ensures quick, accurate readings for industrial, commercial, and research applications.

Indoor Air Quality (IAQ) Meters
Rotronic IAQ meters monitor key air quality parameters such as CO2, temperature, and humidity. These tools help optimize indoor environments for health, comfort, and productivity.

Water Activity Meters
Rotronic water activity meters provide fast, accurate readings to assess product stability and quality. They are ideal for applications in food, pharmaceuticals, and cosmetics to prevent microbial growth.
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Rotronic Applications
Rotronic specializes in providing precise measurement solutions for humidity, temperature, water activity, and indoor air quality. Their instruments are widely used across industries such as pharmaceuticals, food, HVAC, and manufacturing to ensure product quality, process efficiency, and compliance with regulatory standards. With advanced technology and reliable performance, Rotronic’s solutions meet the demanding needs of various applications.
Overview
In the pharmaceutical industry, precise measurement of environmental conditions is crucial for maintaining product integrity, ensuring compliance with stringent regulatory standards, and optimizing production processes. Rotronic’s solutions provide highly accurate monitoring of humidity, temperature, and water activity, making them indispensable for critical pharmaceutical applications.
Key Applications:
- Environmental Monitoring: Real-time monitoring of humidity and temperature in cleanrooms and production facilities to maintain controlled environments.
- Water Activity Measurement: Ensuring product stability and shelf life by accurately measuring water activity in raw materials and finished products.
- Storage and Transportation: Monitoring and logging environmental conditions during storage and transport to ensure product safety and compliance with regulations.
Overview
In the food and beverage industry, accurate measurement of humidity, temperature, and water activity is critical to ensuring product quality, extending shelf life, and complying with strict regulatory standards. Rotronic’s solutions provide precise and reliable monitoring for a variety of food production and storage processes.
Key Applications
- Environmental Monitoring: Maintaining optimal temperature and humidity levels in production facilities and storage areas to ensure product consistency and safety.
- Water Activity Measurement: Monitoring water activity in ingredients and finished products to prevent microbial growth and extend shelf life.
- Quality Control: Ensuring precise humidity and temperature measurements during drying, fermentation, and packaging processes to meet quality standards.
Overview
In the HVAC industry, precise measurement and control of environmental parameters are critical for ensuring energy efficiency, maintaining indoor air quality, and achieving occupant comfort. Rotronic’s advanced solutions provide reliable measurement of humidity, temperature, CO2, and differential pressure, supporting optimal performance of HVAC systems in commercial, industrial, and residential applications.
Key Applications:
- Indoor Climate Control: Monitoring humidity and temperature to ensure consistent and comfortable indoor air conditions while optimizing energy usage.
- Air Quality Management: Measuring CO2 levels and differential pressure to maintain proper ventilation and air circulation in compliance with air quality standards.
- System Efficiency Monitoring: Providing accurate environmental data to optimize HVAC system performance and reduce operational costs.
Overview
In the data center industry, precise environmental monitoring is crucial to ensure optimal performance, energy efficiency, and equipment longevity. Rotronic’s advanced measurement solutions provide accurate monitoring of key parameters, helping to maintain stable conditions and prevent costly downtime.
Key Applications:
- Humidity and Temperature Monitoring: Ensuring consistent environmental conditions to protect servers and sensitive equipment from overheating or condensation.
- CO2 Monitoring: Measuring carbon dioxide levels to maintain air quality and energy-efficient ventilation systems.
- Differential Pressure Monitoring: Monitoring airflow between rooms to ensure proper cooling and prevent contamination.
- Data Logging: Providing continuous recording of environmental parameters for compliance, analysis, and system optimization.
Overview
In the agriculture industry, precise environmental monitoring is crucial for optimizing crop growth, ensuring food safety, and improving resource efficiency. Rotronic’s solutions provide accurate and reliable measurement of key parameters such as humidity, temperature, and CO2, supporting sustainable and efficient agricultural practices.
Key Applications:
- Greenhouse Climate Control: Monitoring humidity, temperature, and CO2 levels in greenhouses to create optimal growing conditions and enhance crop yield.
- Seed Storage & Preservation: Ensuring accurate humidity and temperature measurement to maintain seed viability and quality during storage.
- Soil and Irrigation Management: Measuring environmental factors to optimize irrigation schedules and improve water use efficiency in farming practices.
Overview
In the textiles industry, precise measurement and control of environmental conditions such as humidity and temperature are critical for ensuring product quality and optimizing production processes. Rotronic’s advanced solutions provide reliable monitoring and data logging for key textile applications, helping to maintain consistent conditions and meet quality standards.
Key Applications
- Environmental Monitoring: Maintaining precise humidity and temperature levels in weaving, dyeing, and finishing processes to prevent fabric shrinkage, warping, and other quality issues.
- Storage and Warehousing: Monitoring humidity and temperature in textile storage areas to protect materials from moisture damage and ensure long-term quality.
- Process Optimization: Real-time tracking of environmental conditions during production to improve efficiency and minimize waste.
Overview
In the chemicals industry, precise monitoring of environmental conditions is crucial for ensuring process efficiency, product quality, and workplace safety. Rotronic’s advanced solutions for measuring relative humidity, temperature, and differential pressure provide the accuracy and reliability needed for critical chemical processes.
Key Applications:
- Environmental Monitoring: Ensuring precise control of humidity and temperature in production areas to maintain product consistency and prevent adverse reactions.
- Storage Conditions: Monitoring and maintaining optimal environmental conditions in chemical storage facilities to ensure material stability and compliance with safety regulations.
- Process Optimization: Measuring humidity and temperature in reactors and drying processes to enhance operational efficiency and reduce energy consumption.
Get in Touch with us
Have questions or need assistance selecting the right Rotronic 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 Rotronic instruments, including Data Loggers, Humidity Meters & Water Activity Meters ensuring you get top-quality products at unbeatable value.
Efficient Lead Times: While some Rotronic 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 Rotronic 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.







