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Rotronic
Precision Humidity, Temperature & CO₂ Measurement Solutions
Best Prices – Door to Door Worldwide Shipping
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Measuring Instruments at Best Prices
Efficient Lead Times
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Worldwide Shipping
Worldwide Shipping Available
Rotronic - Precision Humidity, Temperature & CO₂ Measurement
Rotronic - Precision Humidity, Temperature & CO₂ Measurement

Rotronic was founded in 1965 in Zurich, Switzerland, by Hans Speglitz. The company specializes in precision measurement instruments for humidity, temperature, CO₂, differential pressure, and water activity. These products are utilized across various industries, including pharmaceuticals, food and beverage, HVAC, meteorology, and industrial process control, where accurate and reliable environmental monitoring is critical
Rotronic offers a comprehensive range of precision measurement solutions designed for accurate monitoring and control of environmental conditions. Their product categories include Humidity and Temperature Instruments, Carbon Dioxide (CO₂) Detectors, Water Activity Meters, Differential Pressure Transmitters, Data Loggers, and Continuous Monitoring Systems. Among these, some of Rotronic’s best-known and most trusted categories are their CO₂ Detectors, which ensure optimal indoor air quality; Humidity Meters, renowned for their high accuracy and stability; and Water Activity Meters, which are critical for quality control in food, pharmaceutical, and industrial applications.
We are dedicated to delivering Rotronic’s advanced Humidity, Temperature & CO₂ Measurement Solutions across the UK, Ireland, and internationally. Our services include comprehensive, door-to-door shipping with all duties and taxes covered, ensuring a smooth, hassle-free delivery to your site. Wherever you are in the UK or Ireland, we provide dependable solutions designed to protect your industrial assets and boost operational efficiency.
We operate fully registered companies in both the UK and Ireland (EU), enabling us to efficiently manage shipping to all European Union member countries and non-EU destinations. Our pricing includes door-to-door delivery with all duties and taxes covered, ensuring a seamless and hassle-free experience for our customers.
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At qinstrument, we are committed to offering the best price guaranteed on all our Test & Measurement Equipments.

At qinstrument, we are committed to offering worldwide shipping to meet your needs wherever you are.
Rotronic Instruments Applications
Rotronic’s measurement solutions are trusted across a wide range of industries where precise environmental monitoring is critical to quality, safety, and compliance. Their products are used in applications such as pharmaceutical manufacturing, food production, HVAC systems, industrial process control, and indoor air quality management. By providing accurate and reliable measurements of humidity, temperature, CO₂, dew point, and water activity, Rotronic helps businesses maintain optimal conditions, meet regulatory requirements, and ensure product integrity.
Overview
In the pharmaceutical industry, precise measurement of humidity, temperature, and water activity is critical for ensuring product quality, stability, and compliance with stringent regulatory standards. Rotronic’s solutions provide highly accurate and reliable environmental monitoring essential for maintaining controlled conditions during pharmaceutical manufacturing, storage, and research processes.
Key Applications:
Cleanroom Monitoring: Measuring humidity and temperature in cleanrooms to maintain sterile conditions and prevent contamination.
Storage and Warehousing: Monitoring environmental conditions in storage facilities to protect the integrity and shelf life of pharmaceutical products.
Water Activity Measurement: Ensuring accurate water activity readings in raw materials and final products to prevent microbial growth and ensure product stability.
Overview
In the food and beverage industry, precise measurement of humidity, temperature, and water activity is critical for ensuring product quality, safety, and shelf life. Rotronic’s solutions provide reliable environmental monitoring throughout production, storage, and transportation processes, helping manufacturers meet stringent food safety standards and maintain consistent product quality.
Key Applications:
Water Activity Measurement: Monitoring water activity in food products to prevent microbial growth and ensure longer shelf life.
Humidity and Temperature Monitoring: Controlling environmental conditions during processing and storage to maintain product integrity and comply with industry regulations.
Overview
In the HVAC (Heating, Ventilation, and Air Conditioning) industry, precise measurement of environmental parameters like humidity, temperature, and CO₂ is critical for maintaining indoor air quality, energy efficiency, and occupant comfort. Rotronic’s solutions provide highly accurate monitoring and control to optimize HVAC system performance, ensuring compliance with industry standards and enhancing building management.
Key Applications:
Indoor Air Quality Monitoring: Measuring humidity, temperature, and CO₂ levels to ensure a healthy and comfortable indoor environment.
Energy Efficiency Optimization: Monitoring environmental conditions to fine-tune HVAC systems, reducing energy consumption and operational costs.
Building Automation Systems: Integrating Rotronic sensors into smart building management systems for real-time environmental control and system optimization.
Overview
In the data center industry, precise measurement of humidity, temperature, and air quality is critical for ensuring the reliable operation of servers and sensitive electronic equipment. Rotronic’s solutions provide accurate environmental monitoring to prevent system failures, optimize energy usage, and maintain regulatory compliance for modern data centers.
Key Applications:
Temperature and Humidity Monitoring: Continuous monitoring to maintain optimal conditions and prevent overheating or moisture-related damage to IT infrastructure.
Dew Point Control: Measuring dew point to avoid condensation risks that could threaten sensitive electronics.
Air Quality Management: Monitoring CO₂ and other air quality parameters to ensure proper ventilation and environmental health within data centers.
Overview
In the industrial manufacturing industry, maintaining precise environmental conditions is critical for ensuring product quality, process efficiency, and compliance with regulatory standards. Rotronic’s solutions provide reliable measurement and control for key parameters such as humidity, temperature, and CO₂, which are essential for optimizing manufacturing processes and preventing product defects.
Key Applications:
Environmental Control in Production: Monitoring and controlling temperature and humidity to maintain optimal conditions for manufacturing processes, reducing the risk of defects or inefficiencies.
Process Monitoring and Quality Control: Ensuring accurate measurement of key environmental parameters to enhance product quality and ensure consistent manufacturing output.

At qinstrument, we are committed to offering the Genuine Test & Measurement Equipments.
Rotronic Available Product Part Numbers with Categories
Carbon Dioxide (CO2) Detectors
Rotronic CO2 Display |
Rotronic CF3 Series CO2 Transmitters |
Rotronic CF5 Series CO2 / Temperature Transmitters |
Data Loggers
Rotronic HL-1D & TL-1D Data Loggers |
Rotronic HygroLog NT Series Data Loggers |
Rotronic CL11 Indoor Air Quality Data Logger |
Rotronic HygroLog HL20 Data Logger |
Rotronic RMS Monitoring System |
Dew Point Meters
Rotronic HC2-LDP Low Dew Point Probe |
Humidity Calibrators
Rotronic HygroGen2 Humidity and Temperature Generator |
Humidity Meters
Rotronic HygroPalm 23 Handheld Humidity Meter |
Rotronic HygroPalm HP32 Handheld Humidity Meter |
Rotronic HygroFlex5-Series Humidity Transmitters |
Rotronic HygroFlex5-Series Humidity and Temperature Meter Kit |
Rotronic HygroFlex7-Series Humidity Transmitters |
Rotronic HygroFlex3-Series Humidity Transmitters |
Rotronic HygroFlex8 Humidity Transmitter |
Rotronic HygroFlex5-EX Series Humidity and Temperature Transmitter |
Indoor Air Quality (IAQ) Meters
Rotronic CP11 Indoor Air Quality Meter |
Rotronic CO2 Display |
Rotronic CL11 Indoor Air Quality Data Logger |
Rotronic CF5 Series CO2 / Temperature Transmitters |
Water Activity Meters
Rotronic HP23-AW-A Water Activity Meter |
Rotronic HC2-AW Water Activity Probes |
Rotronic AwTherm Water Activity Meter |
Rotronic Hygrolab Water Activity Indicator |
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Why Choose Qinstrument?
Best Prices Guaranteed: We offer the best prices online for a wide range of Rotronic Instruments Humidity and Temperature Instruments, Carbon Dioxide (CO₂) Detectors, Water Activity Meters, Differential Pressure Transmitters & Data Loggers 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 UK, Ireland (EU) 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.


About Qinstrument
Qinstrument provides top-tier test and measurement solutions from renowned brands like Bently Nevada, Druck, Fluke, Rosemount, Emerson, Net Safety, Teledyne FLIR, and Panametrics. We serve the UK and EU, offering hassle-free delivery without any additional taxes or duties, ensuring seamless service across all regions.