Test Chamber Monitoring Measurement and monitoring in test chambers Vaisala provides a wide range of humidity, temperature, pressure, and CO2 measurement instruments for use in test chambers and environmental chambers of all kinds. These reliable devices are easy to install, easy to use, and will enhance the performance and efficiency of the chamber. See Data Logger Selection guide. Vaisala’s experienced application engineers can provide assistance in selecting the best equipment for any specific application. Related Products Insight PC Software for easy access to Indigo compatible probes Vaisala Insight PC Software gives quick access to the configurations and data of the Indigo family... Read more viewLinc Continuous Monitoring System Read more viewLinc Monitoring, Alarming and Reporting Software Continuous monitoring for temperature, humidity and other parameters The viewLinc Enterprise Server software monitors temperature, relative... Read more Compact Humidity and Temperature Probe HMP9 for Rapidly Changing Environments The Vaisala HUMICAP® Humidity and Temperature Probe HMP9 is designed for easy installation in rapidly changing... Read more CO₂ Probe GMP343 for Demanding Measurements The Vaisala CARBOCAP® Carbon Dioxide Probe GMP343 is an accurate and rugged probe-type instrument for ecological... Read more Relative Humidity and Temperature Probe HMP7 for High Humidities Vaisala HUMICAP® Humidity and Temperature Probe HMP7 is designed for applications which involve constant high humidity or rapid... Read more Humidity and Temperature Transmitters HMT120/130 ±1.5%RH Transmitters with Exchangeable Probes for Cleanrooms and Light Industrial Applications The Vaisala HUMICAP® HMT120 and HMT130 transmitters... Read more Digital Open Frame Humidity Module HMM105 for OEM Applications An open frame module for integration into environmental chambers and incubators. The module incorporates the Vaisala HUMICAP®... Read more Humidity and Temperature Probe HMP110 with ±1.5%RH Accuracy for Demanding Volume Applications The Vaisala HUMICAP® Humidity and Temperature Probe HMP110 is a trouble-free and... Read more DL1000-1400 Temperature Logger For demanding temperature monitoring & mapping Vaisala DL1000-1400 is a high-accuracy temperature data logger. Ideal for ultra-low temperature... Read more Temperature Data Loggers DL1016/1416 For wide-range temperature monitoring Vaisala's multi-application temperature data loggers monitor temperatures in up to four applications with... Read more Universal Data Loggers DL4000 For monitoring DC voltage or 0-20 mA current loop outputs The DL4000 data loggers are a simple solution for recording and monitoring... Read more VaiNet Wireless Access Point AP10 For networking VaiNet RFL-series data loggers The VaiNet Access Point AP10 is a wireless networking hardware device for Vaisala's proprietary... Read more VaiNet Wireless Temperature & Humidity Data Logger RFL100 For wireless monitoring of controlled areas The RFL100 data loggers use Vaisala’s proprietary VaiNet wireless technology to monitor environments... Read more VaiNet Wireless Temperature Data Logger RFL100 For wide-range temperature monitoring The RFL series data loggers use Vaisala’s LoRa® based VaiNet wireless technology to monitor... Read more vNet Power over Ethernet (PoE) Logger Interface For connecting DL-series data loggers to a network The Vaisala vNet Power over Ethernet (PoE) data logger interface is a network connectivity... Read more vLog SP For trending and analysis of temperature & humidity Vaisala vLog SP is a powerful, easy-to-use software for downloading, analyzing and reporting... Read more Wireless Monitoring System with VaiNet Technology Long-range wireless monitoring ... Read more Wide-Range Temperature Probe TMP115 For demanding temperature controlled environments Ideal for temperature-controlled chambers, cryogenic applications, incubators, LN2 tanks... Read more Continuous Monitoring System Services Support, training and services for continuous monitoring systems We offer a broad range of services to support the Vaisala continuous monitoring... Read more Barometric Pressure Transfer Standard PTB330TS Portable, battery operated transfer standard with data capability Barometric Pressure Transfer Standard PTB330TS combines a PTB330 digital barometer... Read more Cables for Vaisala data loggers Vaisala Cables are used for connecting Vaisala data loggers to a standard USB port and to a standard RS-232 serial port. Read more Related Stories Blog | Nov 25, 2019 How to choose the right instrument for measuring humidity and dew point Humidity measurement and control is called for in a wide variety of industrial applications. Each application has a different set of... Read more Blog | Jun 4, 2019 How to Control Humidity Accurately in a Rapidly Changing Environment Rapidly changing environments are always a challenge for humidity control. This is especially true in applications where relative humidity is... Read more Blog | May 16, 2019 Field Comparison of Hydrogen Peroxide Measurement Systems for Isolators Founded in 1994, Ardien Consulting Services provides isolator validation for equipment used in aseptic manufacturing, sterility testing and... Read more Blog | Mar 5, 2019 Give Your Climate Chamber a Boost The requirements for testing different products, materials, and components can vary a lot depending on their intended application and other... Read more Blog | Oct 25, 2018 Relative Humidity – What Is It And Why Is It Important? The basics Put simply, relative humidity (RH) is a measure of the water vapor content of air. More explicitly, it is the amount of water vapor... Read more Blog | Jul 30, 2018 Gaining In-depth Understanding of the Problem is The Key - Millennium Technology Prize Winner Tuomo Suntola interviewed Doctor Tuomo Suntola, who this spring received the prestigious 2018 Millennium Technology Prize for his technology of atomic layer deposition... Read more Success Story Keeping Pathogens at Bay Global mobility for people means mobility for pathogens, too. Vaisala provides a solution to ensuring vaporized hydrogen peroxide concentration... Read more Blog | Nov 17, 2017 Vaisala Cleanroom, At the Origins of Reliable Sensors Would you like to have peek inside Vaisala cleanroom? It’s one of the most secret places in Vaisala, yet you will now have a chance to have a... Read more Blog | Nov 2, 2017 Learn Three Keys to Data Integrity in this new Infographic Read more Success Story Vaisala Honorary In-kind Donator for New Children’s Hospital Vaisala will be contributing humidity, temperature, and carbon dioxide measurement instruments to the new children’s hospital to be constructed... Read more Blog | May 2, 2017 Regulatory Round up - Plus new Q&A from our latest webinar on VaiNet Technology This week we offer several items for your blog-reading pleasure: A link to our recent VaiNet Wireless monitoring webinar, recording, and slides... Read more Blog | Mar 28, 2017 Q&A from our Data Integrity Webinar (Plus - another Webinar!) This week we are sharing some of the post-webinar questions sent to us after our Data Integrity webinar. If you missed it, watch the recorded... Read more Blog | Feb 25, 2017 Common questions on MKT answered: Trending, Interpreting Reports, & Default Activation Energy In this week's blog, Paul Daniel answers a few questions that we often receive on using mean kinetic temperature. Dear Paul, I have a couple... Read more Blog | Feb 15, 2017 Three Questions you need to Answer for Monitoring Controlled-Temperature Chambers In PharmTech's recent publication Vol 9, Issue 12 Manufacturing Sector Editor Jennifer Markarian interviewed Vaisala Regulatory Expert Paul... Read more Blog | Dec 17, 2016 Can you use Mean Kinetic Temperature to Account for Spikes in Accelerated Aging Chambers? In this week's blog, Paul Daniel has a little back and forth on a question he received from a webinar attendee on using mean kinetic temperature... Read more Blog | Jul 1, 2016 Using MKT to Justify Normal Temperature Excursions during Qualification: Should you? (Short answer: No. Long answer and some options: Read on!) Hi Paul, In regards to the recent MKT webinar, I have a question. Have you ever used... Read more Blog | Jun 15, 2016 Streamlining stability testing... Sample intervals 10 seconds Vs 10 minutes In this week's blog, Piritta Maunu answers a question she received after her recent webinar: Stability Studies & Monitoring . But first...... Read more Blog | Apr 28, 2016 Out of Tolerance Temperatures: How long before you Decommission a Storage Area? Dear Paul, We recently mapped a warehouse expecting it to be between 20˚C - 25 ˚C. Instead we found a number of temperature probes out of range.... Read more Blog | Apr 9, 2016 Video Tour of our Cleanroom & Join us for a Free 1-hour Webinar on Mapping Studies We invite you on a brief video tour of our cleanroom in Helsinki, Finland. Join Hannu for a quick peek into the Vaisala cleanrooms that are, in... Read more Blog | Mar 20, 2016 Factory Acceptance Test (FAT), Site Acceptance Test (SAT), Japan & GAMP for Monitoring Systems Recently our Regulatory Expert Piritta Maunu gave a training session on Annex 15 in Japan and was asked this question: "Regarding qualifying... Read more Blog | Feb 20, 2016 Mapping Sensor Placement in Stability Chamber Manufacturing In this week's blog Paul Daniel answers a question on mapping sensor placement from a stability chamber manufacturer: Dear Paul, We design and... Read more Blog | Jan 29, 2016 Three Fundamental Elements of 21 CFR Part 11 and Annex 11 Along with providing monitoring and validation systems, we often delve into issues that arise for our customers when they are interpreting... Read more Blog | Jan 20, 2016 Most-Read Blogs of 2015 As we have done in years past, we open the New Year with the top blogs from last year. Different from years past, in this blog we also celebrate... Read more Blog | Nov 5, 2015 Meeting Regulatory Requirements for Periodic Remapping... Where is the wiggle room? Recently a contact wrote to Paul with a bunch of questions on remapping temperature distribution. J writes: Dear Paul, When determining hot/cold... Read more Blog | Oct 7, 2015 Thermal Damping of Temperature Probes: Where, When, & Why We often receive questions from customers on the use of thermal damping devices on temperature probes. We have another blog on this topic:... Read more Blog | Sep 23, 2015 Data Integrity: 3 Common Pitfalls in pharmaceutical, biotech manufacturing and GxP environments 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... Read more Blog | Sep 2, 2015 Understanding Impact: Indirect and Direct systems... Hi Paul, I recently enjoyed one of your webinars. Thanks for the information! I am hoping you can clarify something: Do you consider an... Read more Blog | Aug 28, 2015 Placing Sensors Outside the Warehouse - Is it needed? Plus: How to reduce the total number of sensors in Validation/Mapping In this week's blog, we feature two questions our regulatory expert Piritta Maunu received on environmental qualification. Piritta describes why... Read more Blog | Aug 13, 2015 Good Specsmanship: How well do you understand RH specifications? This week we discuss best practices in relative humidity specifications. Check Device Specs + Know what to look for It's a topic close to home,... Read more Blog | Jul 10, 2015 Help! My RH sensor’s saturated and my data is wrong… The Genesis of Heated Probe Technology This is the last in a trio of technology-focused posts about relative humidity sensor innovations and... Read more
Vaisala provides a wide range of humidity, temperature, pressure, and CO2 measurement instruments for use in test chambers and environmental chambers of all kinds. These reliable devices are easy to install, easy to use, and will enhance the performance and efficiency of the chamber. See Data Logger Selection guide. Vaisala’s experienced application engineers can provide assistance in selecting the best equipment for any specific application.
Related Products Insight PC Software for easy access to Indigo compatible probes Vaisala Insight PC Software gives quick access to the configurations and data of the Indigo family... Read more viewLinc Continuous Monitoring System Read more viewLinc Monitoring, Alarming and Reporting Software Continuous monitoring for temperature, humidity and other parameters The viewLinc Enterprise Server software monitors temperature, relative... Read more Compact Humidity and Temperature Probe HMP9 for Rapidly Changing Environments The Vaisala HUMICAP® Humidity and Temperature Probe HMP9 is designed for easy installation in rapidly changing... Read more CO₂ Probe GMP343 for Demanding Measurements The Vaisala CARBOCAP® Carbon Dioxide Probe GMP343 is an accurate and rugged probe-type instrument for ecological... Read more Relative Humidity and Temperature Probe HMP7 for High Humidities Vaisala HUMICAP® Humidity and Temperature Probe HMP7 is designed for applications which involve constant high humidity or rapid... Read more Humidity and Temperature Transmitters HMT120/130 ±1.5%RH Transmitters with Exchangeable Probes for Cleanrooms and Light Industrial Applications The Vaisala HUMICAP® HMT120 and HMT130 transmitters... Read more Digital Open Frame Humidity Module HMM105 for OEM Applications An open frame module for integration into environmental chambers and incubators. The module incorporates the Vaisala HUMICAP®... Read more Humidity and Temperature Probe HMP110 with ±1.5%RH Accuracy for Demanding Volume Applications The Vaisala HUMICAP® Humidity and Temperature Probe HMP110 is a trouble-free and... Read more DL1000-1400 Temperature Logger For demanding temperature monitoring & mapping Vaisala DL1000-1400 is a high-accuracy temperature data logger. Ideal for ultra-low temperature... Read more Temperature Data Loggers DL1016/1416 For wide-range temperature monitoring Vaisala's multi-application temperature data loggers monitor temperatures in up to four applications with... Read more Universal Data Loggers DL4000 For monitoring DC voltage or 0-20 mA current loop outputs The DL4000 data loggers are a simple solution for recording and monitoring... Read more VaiNet Wireless Access Point AP10 For networking VaiNet RFL-series data loggers The VaiNet Access Point AP10 is a wireless networking hardware device for Vaisala's proprietary... Read more VaiNet Wireless Temperature & Humidity Data Logger RFL100 For wireless monitoring of controlled areas The RFL100 data loggers use Vaisala’s proprietary VaiNet wireless technology to monitor environments... Read more VaiNet Wireless Temperature Data Logger RFL100 For wide-range temperature monitoring The RFL series data loggers use Vaisala’s LoRa® based VaiNet wireless technology to monitor... Read more vNet Power over Ethernet (PoE) Logger Interface For connecting DL-series data loggers to a network The Vaisala vNet Power over Ethernet (PoE) data logger interface is a network connectivity... Read more vLog SP For trending and analysis of temperature & humidity Vaisala vLog SP is a powerful, easy-to-use software for downloading, analyzing and reporting... Read more Wireless Monitoring System with VaiNet Technology Long-range wireless monitoring ... Read more Wide-Range Temperature Probe TMP115 For demanding temperature controlled environments Ideal for temperature-controlled chambers, cryogenic applications, incubators, LN2 tanks... Read more Continuous Monitoring System Services Support, training and services for continuous monitoring systems We offer a broad range of services to support the Vaisala continuous monitoring... Read more Barometric Pressure Transfer Standard PTB330TS Portable, battery operated transfer standard with data capability Barometric Pressure Transfer Standard PTB330TS combines a PTB330 digital barometer... Read more Cables for Vaisala data loggers Vaisala Cables are used for connecting Vaisala data loggers to a standard USB port and to a standard RS-232 serial port. Read more
Insight PC Software for easy access to Indigo compatible probes Vaisala Insight PC Software gives quick access to the configurations and data of the Indigo family... Read more
viewLinc Monitoring, Alarming and Reporting Software Continuous monitoring for temperature, humidity and other parameters The viewLinc Enterprise Server software monitors temperature, relative... Read more
Compact Humidity and Temperature Probe HMP9 for Rapidly Changing Environments The Vaisala HUMICAP® Humidity and Temperature Probe HMP9 is designed for easy installation in rapidly changing... Read more
CO₂ Probe GMP343 for Demanding Measurements The Vaisala CARBOCAP® Carbon Dioxide Probe GMP343 is an accurate and rugged probe-type instrument for ecological... Read more
Relative Humidity and Temperature Probe HMP7 for High Humidities Vaisala HUMICAP® Humidity and Temperature Probe HMP7 is designed for applications which involve constant high humidity or rapid... Read more
Humidity and Temperature Transmitters HMT120/130 ±1.5%RH Transmitters with Exchangeable Probes for Cleanrooms and Light Industrial Applications The Vaisala HUMICAP® HMT120 and HMT130 transmitters... Read more
Digital Open Frame Humidity Module HMM105 for OEM Applications An open frame module for integration into environmental chambers and incubators. The module incorporates the Vaisala HUMICAP®... Read more
Humidity and Temperature Probe HMP110 with ±1.5%RH Accuracy for Demanding Volume Applications The Vaisala HUMICAP® Humidity and Temperature Probe HMP110 is a trouble-free and... Read more
DL1000-1400 Temperature Logger For demanding temperature monitoring & mapping Vaisala DL1000-1400 is a high-accuracy temperature data logger. Ideal for ultra-low temperature... Read more
Temperature Data Loggers DL1016/1416 For wide-range temperature monitoring Vaisala's multi-application temperature data loggers monitor temperatures in up to four applications with... Read more
Universal Data Loggers DL4000 For monitoring DC voltage or 0-20 mA current loop outputs The DL4000 data loggers are a simple solution for recording and monitoring... Read more
VaiNet Wireless Access Point AP10 For networking VaiNet RFL-series data loggers The VaiNet Access Point AP10 is a wireless networking hardware device for Vaisala's proprietary... Read more
VaiNet Wireless Temperature & Humidity Data Logger RFL100 For wireless monitoring of controlled areas The RFL100 data loggers use Vaisala’s proprietary VaiNet wireless technology to monitor environments... Read more
VaiNet Wireless Temperature Data Logger RFL100 For wide-range temperature monitoring The RFL series data loggers use Vaisala’s LoRa® based VaiNet wireless technology to monitor... Read more
vNet Power over Ethernet (PoE) Logger Interface For connecting DL-series data loggers to a network The Vaisala vNet Power over Ethernet (PoE) data logger interface is a network connectivity... Read more
vLog SP For trending and analysis of temperature & humidity Vaisala vLog SP is a powerful, easy-to-use software for downloading, analyzing and reporting... Read more
Wide-Range Temperature Probe TMP115 For demanding temperature controlled environments Ideal for temperature-controlled chambers, cryogenic applications, incubators, LN2 tanks... Read more
Continuous Monitoring System Services Support, training and services for continuous monitoring systems We offer a broad range of services to support the Vaisala continuous monitoring... Read more
Barometric Pressure Transfer Standard PTB330TS Portable, battery operated transfer standard with data capability Barometric Pressure Transfer Standard PTB330TS combines a PTB330 digital barometer... Read more
Cables for Vaisala data loggers Vaisala Cables are used for connecting Vaisala data loggers to a standard USB port and to a standard RS-232 serial port. Read more
Related Stories Blog | Nov 25, 2019 How to choose the right instrument for measuring humidity and dew point Humidity measurement and control is called for in a wide variety of industrial applications. Each application has a different set of... Read more Blog | Jun 4, 2019 How to Control Humidity Accurately in a Rapidly Changing Environment Rapidly changing environments are always a challenge for humidity control. This is especially true in applications where relative humidity is... Read more Blog | May 16, 2019 Field Comparison of Hydrogen Peroxide Measurement Systems for Isolators Founded in 1994, Ardien Consulting Services provides isolator validation for equipment used in aseptic manufacturing, sterility testing and... Read more Blog | Mar 5, 2019 Give Your Climate Chamber a Boost The requirements for testing different products, materials, and components can vary a lot depending on their intended application and other... Read more Blog | Oct 25, 2018 Relative Humidity – What Is It And Why Is It Important? The basics Put simply, relative humidity (RH) is a measure of the water vapor content of air. More explicitly, it is the amount of water vapor... Read more Blog | Jul 30, 2018 Gaining In-depth Understanding of the Problem is The Key - Millennium Technology Prize Winner Tuomo Suntola interviewed Doctor Tuomo Suntola, who this spring received the prestigious 2018 Millennium Technology Prize for his technology of atomic layer deposition... Read more Success Story Keeping Pathogens at Bay Global mobility for people means mobility for pathogens, too. Vaisala provides a solution to ensuring vaporized hydrogen peroxide concentration... Read more Blog | Nov 17, 2017 Vaisala Cleanroom, At the Origins of Reliable Sensors Would you like to have peek inside Vaisala cleanroom? It’s one of the most secret places in Vaisala, yet you will now have a chance to have a... Read more Blog | Nov 2, 2017 Learn Three Keys to Data Integrity in this new Infographic Read more Success Story Vaisala Honorary In-kind Donator for New Children’s Hospital Vaisala will be contributing humidity, temperature, and carbon dioxide measurement instruments to the new children’s hospital to be constructed... Read more Blog | May 2, 2017 Regulatory Round up - Plus new Q&A from our latest webinar on VaiNet Technology This week we offer several items for your blog-reading pleasure: A link to our recent VaiNet Wireless monitoring webinar, recording, and slides... Read more Blog | Mar 28, 2017 Q&A from our Data Integrity Webinar (Plus - another Webinar!) This week we are sharing some of the post-webinar questions sent to us after our Data Integrity webinar. If you missed it, watch the recorded... Read more Blog | Feb 25, 2017 Common questions on MKT answered: Trending, Interpreting Reports, & Default Activation Energy In this week's blog, Paul Daniel answers a few questions that we often receive on using mean kinetic temperature. Dear Paul, I have a couple... Read more Blog | Feb 15, 2017 Three Questions you need to Answer for Monitoring Controlled-Temperature Chambers In PharmTech's recent publication Vol 9, Issue 12 Manufacturing Sector Editor Jennifer Markarian interviewed Vaisala Regulatory Expert Paul... Read more Blog | Dec 17, 2016 Can you use Mean Kinetic Temperature to Account for Spikes in Accelerated Aging Chambers? In this week's blog, Paul Daniel has a little back and forth on a question he received from a webinar attendee on using mean kinetic temperature... Read more Blog | Jul 1, 2016 Using MKT to Justify Normal Temperature Excursions during Qualification: Should you? (Short answer: No. Long answer and some options: Read on!) Hi Paul, In regards to the recent MKT webinar, I have a question. Have you ever used... Read more Blog | Jun 15, 2016 Streamlining stability testing... Sample intervals 10 seconds Vs 10 minutes In this week's blog, Piritta Maunu answers a question she received after her recent webinar: Stability Studies & Monitoring . But first...... Read more Blog | Apr 28, 2016 Out of Tolerance Temperatures: How long before you Decommission a Storage Area? Dear Paul, We recently mapped a warehouse expecting it to be between 20˚C - 25 ˚C. Instead we found a number of temperature probes out of range.... Read more Blog | Apr 9, 2016 Video Tour of our Cleanroom & Join us for a Free 1-hour Webinar on Mapping Studies We invite you on a brief video tour of our cleanroom in Helsinki, Finland. Join Hannu for a quick peek into the Vaisala cleanrooms that are, in... Read more Blog | Mar 20, 2016 Factory Acceptance Test (FAT), Site Acceptance Test (SAT), Japan & GAMP for Monitoring Systems Recently our Regulatory Expert Piritta Maunu gave a training session on Annex 15 in Japan and was asked this question: "Regarding qualifying... Read more Blog | Feb 20, 2016 Mapping Sensor Placement in Stability Chamber Manufacturing In this week's blog Paul Daniel answers a question on mapping sensor placement from a stability chamber manufacturer: Dear Paul, We design and... Read more Blog | Jan 29, 2016 Three Fundamental Elements of 21 CFR Part 11 and Annex 11 Along with providing monitoring and validation systems, we often delve into issues that arise for our customers when they are interpreting... Read more Blog | Jan 20, 2016 Most-Read Blogs of 2015 As we have done in years past, we open the New Year with the top blogs from last year. Different from years past, in this blog we also celebrate... Read more Blog | Nov 5, 2015 Meeting Regulatory Requirements for Periodic Remapping... Where is the wiggle room? Recently a contact wrote to Paul with a bunch of questions on remapping temperature distribution. J writes: Dear Paul, When determining hot/cold... Read more Blog | Oct 7, 2015 Thermal Damping of Temperature Probes: Where, When, & Why We often receive questions from customers on the use of thermal damping devices on temperature probes. We have another blog on this topic:... Read more Blog | Sep 23, 2015 Data Integrity: 3 Common Pitfalls in pharmaceutical, biotech manufacturing and GxP environments 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... Read more Blog | Sep 2, 2015 Understanding Impact: Indirect and Direct systems... Hi Paul, I recently enjoyed one of your webinars. Thanks for the information! I am hoping you can clarify something: Do you consider an... Read more Blog | Aug 28, 2015 Placing Sensors Outside the Warehouse - Is it needed? Plus: How to reduce the total number of sensors in Validation/Mapping In this week's blog, we feature two questions our regulatory expert Piritta Maunu received on environmental qualification. Piritta describes why... Read more Blog | Aug 13, 2015 Good Specsmanship: How well do you understand RH specifications? This week we discuss best practices in relative humidity specifications. Check Device Specs + Know what to look for It's a topic close to home,... Read more Blog | Jul 10, 2015 Help! My RH sensor’s saturated and my data is wrong… The Genesis of Heated Probe Technology This is the last in a trio of technology-focused posts about relative humidity sensor innovations and... Read more
Blog | Nov 25, 2019 How to choose the right instrument for measuring humidity and dew point Humidity measurement and control is called for in a wide variety of industrial applications. Each application has a different set of... Read more
Blog | Jun 4, 2019 How to Control Humidity Accurately in a Rapidly Changing Environment Rapidly changing environments are always a challenge for humidity control. This is especially true in applications where relative humidity is... Read more
Blog | May 16, 2019 Field Comparison of Hydrogen Peroxide Measurement Systems for Isolators Founded in 1994, Ardien Consulting Services provides isolator validation for equipment used in aseptic manufacturing, sterility testing and... Read more
Blog | Mar 5, 2019 Give Your Climate Chamber a Boost The requirements for testing different products, materials, and components can vary a lot depending on their intended application and other... Read more
Blog | Oct 25, 2018 Relative Humidity – What Is It And Why Is It Important? The basics Put simply, relative humidity (RH) is a measure of the water vapor content of air. More explicitly, it is the amount of water vapor... Read more
Blog | Jul 30, 2018 Gaining In-depth Understanding of the Problem is The Key - Millennium Technology Prize Winner Tuomo Suntola interviewed Doctor Tuomo Suntola, who this spring received the prestigious 2018 Millennium Technology Prize for his technology of atomic layer deposition... Read more
Success Story Keeping Pathogens at Bay Global mobility for people means mobility for pathogens, too. Vaisala provides a solution to ensuring vaporized hydrogen peroxide concentration... Read more
Blog | Nov 17, 2017 Vaisala Cleanroom, At the Origins of Reliable Sensors Would you like to have peek inside Vaisala cleanroom? It’s one of the most secret places in Vaisala, yet you will now have a chance to have a... Read more
Success Story Vaisala Honorary In-kind Donator for New Children’s Hospital Vaisala will be contributing humidity, temperature, and carbon dioxide measurement instruments to the new children’s hospital to be constructed... Read more
Blog | May 2, 2017 Regulatory Round up - Plus new Q&A from our latest webinar on VaiNet Technology This week we offer several items for your blog-reading pleasure: A link to our recent VaiNet Wireless monitoring webinar, recording, and slides... Read more
Blog | Mar 28, 2017 Q&A from our Data Integrity Webinar (Plus - another Webinar!) This week we are sharing some of the post-webinar questions sent to us after our Data Integrity webinar. If you missed it, watch the recorded... Read more
Blog | Feb 25, 2017 Common questions on MKT answered: Trending, Interpreting Reports, & Default Activation Energy In this week's blog, Paul Daniel answers a few questions that we often receive on using mean kinetic temperature. Dear Paul, I have a couple... Read more
Blog | Feb 15, 2017 Three Questions you need to Answer for Monitoring Controlled-Temperature Chambers In PharmTech's recent publication Vol 9, Issue 12 Manufacturing Sector Editor Jennifer Markarian interviewed Vaisala Regulatory Expert Paul... Read more
Blog | Dec 17, 2016 Can you use Mean Kinetic Temperature to Account for Spikes in Accelerated Aging Chambers? In this week's blog, Paul Daniel has a little back and forth on a question he received from a webinar attendee on using mean kinetic temperature... Read more
Blog | Jul 1, 2016 Using MKT to Justify Normal Temperature Excursions during Qualification: Should you? (Short answer: No. Long answer and some options: Read on!) Hi Paul, In regards to the recent MKT webinar, I have a question. Have you ever used... Read more
Blog | Jun 15, 2016 Streamlining stability testing... Sample intervals 10 seconds Vs 10 minutes In this week's blog, Piritta Maunu answers a question she received after her recent webinar: Stability Studies & Monitoring . But first...... Read more
Blog | Apr 28, 2016 Out of Tolerance Temperatures: How long before you Decommission a Storage Area? Dear Paul, We recently mapped a warehouse expecting it to be between 20˚C - 25 ˚C. Instead we found a number of temperature probes out of range.... Read more
Blog | Apr 9, 2016 Video Tour of our Cleanroom & Join us for a Free 1-hour Webinar on Mapping Studies We invite you on a brief video tour of our cleanroom in Helsinki, Finland. Join Hannu for a quick peek into the Vaisala cleanrooms that are, in... Read more
Blog | Mar 20, 2016 Factory Acceptance Test (FAT), Site Acceptance Test (SAT), Japan & GAMP for Monitoring Systems Recently our Regulatory Expert Piritta Maunu gave a training session on Annex 15 in Japan and was asked this question: "Regarding qualifying... Read more
Blog | Feb 20, 2016 Mapping Sensor Placement in Stability Chamber Manufacturing In this week's blog Paul Daniel answers a question on mapping sensor placement from a stability chamber manufacturer: Dear Paul, We design and... Read more
Blog | Jan 29, 2016 Three Fundamental Elements of 21 CFR Part 11 and Annex 11 Along with providing monitoring and validation systems, we often delve into issues that arise for our customers when they are interpreting... Read more
Blog | Jan 20, 2016 Most-Read Blogs of 2015 As we have done in years past, we open the New Year with the top blogs from last year. Different from years past, in this blog we also celebrate... Read more
Blog | Nov 5, 2015 Meeting Regulatory Requirements for Periodic Remapping... Where is the wiggle room? Recently a contact wrote to Paul with a bunch of questions on remapping temperature distribution. J writes: Dear Paul, When determining hot/cold... Read more
Blog | Oct 7, 2015 Thermal Damping of Temperature Probes: Where, When, & Why We often receive questions from customers on the use of thermal damping devices on temperature probes. We have another blog on this topic:... Read more
Blog | Sep 23, 2015 Data Integrity: 3 Common Pitfalls in pharmaceutical, biotech manufacturing and GxP environments 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... Read more
Blog | Sep 2, 2015 Understanding Impact: Indirect and Direct systems... Hi Paul, I recently enjoyed one of your webinars. Thanks for the information! I am hoping you can clarify something: Do you consider an... Read more
Blog | Aug 28, 2015 Placing Sensors Outside the Warehouse - Is it needed? Plus: How to reduce the total number of sensors in Validation/Mapping In this week's blog, we feature two questions our regulatory expert Piritta Maunu received on environmental qualification. Piritta describes why... Read more
Blog | Aug 13, 2015 Good Specsmanship: How well do you understand RH specifications? This week we discuss best practices in relative humidity specifications. Check Device Specs + Know what to look for It's a topic close to home,... Read more
Blog | Jul 10, 2015 Help! My RH sensor’s saturated and my data is wrong… The Genesis of Heated Probe Technology This is the last in a trio of technology-focused posts about relative humidity sensor innovations and... Read more
