Technical Articles

Supplier:

Vaisala


Vaisala has published these technical articles:

(Calibration and Testing Services)
From this Article:
Periodic mapping of conditions within environmental chambers is critical for compliance in FDA-regulated applications, where validation of conditions such as temperature, and sometimes humidity, is... (View Full Article)
(Humidity and Moisture Sensing)
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Outdoor humidity and temperature measurement is essential for applications such as energy management and indoor climate control. Just one outdoor humidity sensor typically optimizes the energy... (View Full Article)
(Weather Sensing)
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Vaisala's CheckTime solution uses precision weather measurement equipment at each airport to measure the atmospheric conditions. With the help of real-time environmental data, Vaisala is able to... (View Full Article)
(Gas Sensing)
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What is self-heating and why does it matter?... (View Full Article)
(Environmental Sensors)
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With Vaisala's Continuous Monitoring System, AstraZeneca collects information about temperature, humidity and differential pressure in the production facility. This information is being used to... (View Full Article)
(Weather Sensing)
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Vaisala working together with our partners, installed an AUTOSONDE at Korean Antarctic Jang Bogo station, Terra Nova Bay, Antarctica late last year. Korea Polar Research Institute (KOPRI), the... (View Full Article)
(Sensor Transmitters)
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All software-based environmental monitoring solutions must be integrated into your organization's Quality system, and its continued compliance maintained over time. This application note is a brief... (View Full Article)
(Environmental Sensors)
From this Article:
"Is there any description of continuous monitoring systems for Quality Control labs and warehouses in FDA regulations?... (View Full Article)
(Humidity and Moisture Sensing)
From this Article:
Excess moisture in plastics decreases product strength and causes a poor surface finish. On the other hand, excessive polymer drying wastes energy and lowers productivity as material delay in the... (View Full Article)
(Calibration Instruments, Standards and Reference Sources)
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In the US and EU, 21 CFR Part 11 and Annex 11 respectively try to ensure that the use of computerized systems do not put product quality at risk. One of the most important aspects of computerized... (View Full Article)
(Environmental Sensors)
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This application note describes the equilibrium sampling method to be used with the Vaisala CARBOCAP® Carbon Dioxide Probe GMP343 for measurements of CO2 concentrations and fluxes in soil, snow... (View Full Article)
(Sensor Transmitters)
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Australian utility Ergon Energy supplies electricity to around 700,000 customers in the state of Queensland. Its vast operating area covers over one million km2 and includes expanding coastal and... (View Full Article)
(Calibration and Testing Services)
From this Article:
Recently our Regulatory Expert Piritta Maunu gave a training session on Annex 15 in Japan and was asked this question: "Regarding qualifying environments for compliance with Annex 15, we understand... (View Full Article)
(Gas Sensing)
From this Article:
Carbon dioxide measurement is required in many applications from building automation and greenhouses to life science and safety. This document covers the following topics: Operation principle of... (View Full Article)
(Humidity and Moisture Sensing)
From this Article:
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... (View Full Article)
(Industrial Maintenance)
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Dewpoint demand switching is an operating mode for twin-tower desiccant compressed air dryers which causes the towers to switch based on the dewpoint instead of switching based on time. This article... (View Full Article)
(Gas Sensing)
From this Article:
Modern ventilation systems recirculate indoor air in order to minimize the amount of energy required to treat outside air. Using carbon dioxide (CO2) sensors as indoor air quality indicators helps to... (View Full Article)
(Specialized Industrial Products)
From this Article:
Mapping Sensor Placement in Stability Chamber Manufacturing... (View Full Article)
(Humidity and Moisture Sensing)
From this Article:
Reliable, stable, and accurate humidity measurement in high relative humidity (>85%) and condensing environments has always been next to impossible without specialized technology. High RH and... (View Full Article)
(Environmental Sensors)
From this Article:
When determining hot/cold spots, do you look at average or single temperature peaks? Do you assign a location as a hot spot based on a single registered hot peak under a week's mapping?... (View Full Article)
(Weather Sensing)
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Vaisala's study illustrates widespread departures from normal wind speeds, underlining the importance of proper resource assessment and due diligence for ongoing investment... (View Full Article)
(Gas Sensing)
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The outdoor CO2 level serves as a baseline for comparison to indoor CO2 concentration. The outdoor CO2 level directly impacts indoor conditions-if the outdoor CO2 concentration level is 500 ppm, it is... (View Full Article)
(Gas Sensing)
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Carbon dioxide monitoring technology helps make defect-free chips.... (View Full Article)
(Calibration and Testing Services)
From this Article:
10 articles on how to reduce the risks of failed inspections, poor quality management systems, and bad measurement practices.... (View Full Article)
(Humidity and Moisture Sensing)
From this Article:
Power transformers utilize oil as a heat transfer medium and a dielectric material, together with cellulose. Breakdown voltage (dielectric strength) is one of the most important parameters of... (View Full Article)
(Humidity and Moisture Sensing)
From this Article:
Power transformers are among the most valuable and important assets in electrical power networks, and moisture is one of the key factors impacting the operational performance of transformer oil.... (View Full Article)
(Weather Sensing)
From this Article:
The weather data collected every day can have a range of new benefits if it is made open and interpreted in the right way. A surprisingly vast amount of weather data is freely available online to... (View Full Article)
(Temperature Sensing)
From this Article:
We often receive questions from customers on the use of thermal damping devices on temperature probes. In this week's blog we have a more in depth discussion on where and when to use a buffering... (View Full Article)
(Calibration and Testing Services)
From this Article:
Along with providing monitoring and validation systems, we often delve into issues that arise for our customers when they are interpreting regulations and guidance. We receive many questions on 21 CFR... (View Full Article)
(Calibration and Testing Services)
From this Article:
The quality of a measurement device is often evaluated by a simple question: How accurate is the measurement?... (View Full Article)
(Gas Sensing)
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University of Duke studies nanotechnology impacts on our environment with the help of the carbon dioxide module GMM222... (View Full Article)
(Weather Sensing)
From this Article:
Pattern Development's 122 MW marquee solar project, Conejo, receives financing and begins construction in Chile, leveraging due diligence work supported by Vaisala.... (View Full Article)
(Weather Sensing)
From this Article:
Vaisala's U.S. Wind Performance Forecast provides a view of future wind speeds for the first quarter of 2016 across the country as well as a close up look at the strong anomalies anticipated in... (View Full Article)
(Humidity and Moisture Sensing)
From this Article:
Customer shipping begins for unique in-oil condition monitoring probe that provides critical early warning information to track transformer faults.... (View Full Article)
(Weather Sensing)
From this Article:
After evaluating sites on 4 continents and over 50,000 hours of collected wind data, study confirms Triton is as accurate as met towers for wind resource assessment... (View Full Article)
(Weather Sensing)
From this Article:
March is the beginning of meteorological spring in the Northern Hemisphere. Frequent spring storms in the United States combined with improvements to Vaisala's NLDN and GLD360 networks resulted in... (View Full Article)
(Weather Sensing)
From this Article:
?You have probably heard the term "total lightning," but do you know what it really means? In short, it means the detection of both cloud lightning and cloud-to-ground lightning, giving us a more... (View Full Article)
(Humidity and Moisture Sensing)
From this Article:
Almost as follow up to our blogs on remapping and buffering sensors in mapping studies, we had a question from a blog reader about results from a temperature and humidity mapping study with some high... (View Full Article)

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