For 80 years Vaisala has provided innovative solutions for environmental and industrial measurement. We offer a range of weather observation and measurement products for industrial applications in life science, transportation, manufacturing, power and energy. (read more)
Fully validatable for GxP-regulated applications, the DL2000 feature a stable internal RH sensor, inputs for external temperature probes, and an optional external channel for either current or voltage inputs. The data loggers record multiple parameters such as temperature, humidity, door switches, differential pressure, CO2, level, particles, conductivity and more. (read more)
Every week Vaisala's experts in Metrology, Life Science Regulations, and Validation/Mapping publish articles on best practices in these domains. Check out Vaisala's Life Science Blog...
- Thermal Damping of Temperature Probes: Where, When, & Why
- Validation Master Plan
- Understanding Impact: Indirect & Direct systems
- Humidity Specsmanship
The DL1016-1416 temperature data logger is ideal for monitoring, alarming, and reporting on controlled Life Science environments. This 16-bit logger can simultaneously monitor different temperature ranges in up to four chambers -- from -80°C ultra-low temp freezers, freezer/refrigerator units to warehouses and incubators. (read more)
If your device measures humidity, it is already drifting, and it will continue to drift because of the inherent nature of the measurement technology. So, calibration is a necessity, but how much calibration do you need? How often should your device be calibrated? What accuracy is necessary? (read more)
Vaisala viewLinc is one of the easiest monitoring systems to use, install and configure. It integrates with your existing OPC-compatible network, meaning you save on the costs and hassle of installing and maintaining a dedicated network for a monitoring system. (read more)
Vaisala offers a wide range of OEM modules for relative humidity (RH), temperature (T) and dewpoint (Td) measurement applications.
- Different module configurations
- Different probe and cable lengths
- Different output options available
- Heated probe option available
- Chemical purge option available
- Excellent EMC characteristics<.../li>
Read this application note: Understanding Measurement Performance and Specifications
'How accurate is the measurement?' is a question that is often used to assess the quality of the measurement instrument. Although the question is simple, the answer may be much more complicated. (read more)
Vaisala HVAC transmitters provide efficiency, quality, style and satisfaction. Industry leading usability, top technical features and our 2-minute installation speed bring major benefits for all of your project stakeholders.
Check out this video to see what Vaisala Cost Sense really means: features that cut costs and quality that keeps them down. (read more)
The DL4000 data loggers are a simple solution for recording and monitoring pressure, flow, fluid level, pH, electrical properties, moisture and gas concentrations. Ideal for use in standalone or networked data logging applications, this Universal Input logger connects directly to a PC with USB, and installs to an existing network via Ethernet, Power over Ethernet or WiFi. (read more)
In 1973, Vaisala introduced HUMICAP®, the world's first thin-film capacitive humidity sensor. Since then, Vaisala has become the market leader in relative humidity measurements, and thin-film capacitive humidity sensors have developed from one company's innovation into a global industry standard. Constantly under further research & development, the Vaisala HUMICAP sensor is still... (read more)
The Vaisala CARBOCAP® Carbon Dioxide Probe GMP231 has been released. The GMP231 is designed to provide incubator manufacturers with accurate and reliable carbon dioxide measurements and sterilization durability at high temperatures.The probe is based on Vaisala's patented CARBOCAP® technology and features a new type of infrared (IR) light source, Microglow. (read more)
The Vaisala HUMICAP® Moisture and Temperature Transmitter Series for Oil, MMT330, accurately measures online the moisture in transformer oil, giving a real-time picture of the oil's condition, an indicator of how well the transformer is operating. The transmitter monitors the moisture levels at all ambient and operating conditions and is compatible with any insulating oil. (read more)
In this new collection of 10 brief articles, four experts outline how to reduce the risks of failed inspections, bad measurement practices, and poor product quality in controlled environments.
Topics span from measurement accuracy, uncertainty, stability and traceability, to a discussion of wired v. wireless connectivity for sensing instruments, to FDA inspection preparation and 4... (read more)
Carbon dioxide (CO2) measurement is essential in HVAC applications. Typical infrared sources used in CO2 sensors, such as incandescent light bulbs, consume a lot of power and thus generate heat, which spreads within the instrument enclosure. (read more)
As part of the Vaisala Continuous Monitoring System (CMS) viewLinc software provides alarming, real-time trending, and records that aid in compliance with regulations such as 21 CFR Part 11 and Annex 11.
With Vaisala's industry-best data loggers viewLinc monitors temperature, relative humidity, CO2, differential pressure, level, door switches, and more. (read more)
The GMW90 is the ultimate tool for HVAC professionals looking for an easy to use, hassle-free solution to carbon dioxide measurements. Customer feedback played a vital role in developing the GMW90, a high quality measurement sensor which offers ease of use, compliance with standards, extended lifetime and minimal maintenance, all of which provide peace of mind. (read more)
The self-heating of electronics in carbon dioxide (CO2) instruments usually originates from the power required to take the CO2 measurement and the energy required to generate the output signals. The heat spreads inside the instrument enclosure and the temperature within the instrument is always slightly higher than the ambient temperature. When a CO2 instrument measures also temperature,... (read more)
As part of Vaisala's Wireless Monitoring System, the HMT140 Wi-Fi data logger incorporates Vaisala HUMICAP to measure relative humidity and temperature accurately and reliably. The sensor is resistant to dust and most chemicals and can connect to RTD’s, voltage, current and contact sensors, making it the most versatile wireless data logger for life science applications. (read more)
Receive information on transformer conditions with a reliable online transmitter. The Vaisala Moisture, Hydrogen and Temperature Transmitter MHT410 measures transformer oil to provide reliable hydrogen trends and moisture data. Built to last and without wearing parts such as pumps, hoses or batteries, the MHT410 is easy to install and ready to use in minutes. (read more)
Pursuit of the Perfect Potato Chip: CO2 monitoring technology helps make defect-free chips. Download the PDF. Potatoes grown to make potato chips are sensitive to environmental conditions that affect their fry quality – their appearance, taste and appeal when processed. Learn how carbon dioxide monitoring can help you improve the end-product quality in food manufacturing. (read more)
The Vaisala viewLinc system provides flexible alarming, real-time trends, and customizable reporting to monitor conditions in light and heavy industrial applications. Choose from a wide selection of Vaisala devices to monitor temperature, relative humidity, dew point temperature, CO2, differential pressure, door switches, and more. (read more)
Vaisala's MHT410 Transmitter measures moisture, hydrogen and temperature for monitoring transformers. With no wearing parts such as membranes, pumps, hoses or batteries, the MHT410 has a long lifespan and is incredibly reliable.
Learn more about this technology (read more)
The Vaisala INTERCAP® Humidity and Temperature Series HMD/W80 is a versatile product family designed for standard HVAC applications. These cost-effective and reliable transmitters are easy to install and maintain. Dew point temperature, wet bulb temperature and enthalpy output option available in selected models (see product datasheet for more details).
HMD/W80 family... (read more)