White papers
Comprehensive, data-backed deep dives into complex industry problems.
White papers
Airborne surface disinfection (ASD) with vaporized hydrogen peroxide
Learn how Vaisala's unique PEROXCAP sensing technology delivers reproducible measurements of vH2O2 bio-decontamination cycle.
Navigating GxP compliance in cloud-based monitoring
This white paper describes the security and data integrity features of the viewLinc Cloud monitoring system.
Guidelines on dual scanning lidar measurements for wind resource assessments
Scanning light detection and ranging (lidar) technologies are finding increasing use for wind speed measurements, especially in the field of...
Discover 8 steps to ensure data integrity in GxP monitoring systems
In this paper, we provide an overview of data management best practices for life science systems and an overview of regulatory expectations. We...
Better warehouse mapping: Step by Step
This white paper draws upon over two decades of warehouse qualification in highly regulated, GxP-compliant storage applications.
Turbulence Intensity Measurements with WindCube® Nacelle
Turbulence Intensity (TI) is one of the most important wind-related parameters, and is widely used in many applications
Controlling high-humidity applications with dew point temperature
Dew point temperature is often used to measure dryness, but it can be used also as a control parameter in high-humidity environments, such as...
Vaisala Radiosonde RS41 Unwinder with BioTwine™
This document describes the Vaisala BioTwine™ material and provides evidence of its biodegradability in different environments.
Professional Grade Validation
In this white paper we present results of an independent validation exercise that used data from thirty eight (38) high quality solar...
Vaisala Radiosonde RS41 - Ground Check Procedures
With Ground Check Device RI41, each radiosonde is checked prior to launch to detect possible damages occurred, for example, during...
SI Traceability of Calibration for Distance Measurement - Vaisala Lidar Ceilometer CL61
Accurate calibration is fundamental to the high measurement accuracy of Vaisala Lidar Ceilometer CL61. CL61 distance measurement is calibrated...
Applications for Vaisala Lidar Ceilometer CL61 with depolarization
In addition to their traditional use in detecting cloud base heights in aviation, ceilometers are increasingly used for vertical atmospheric...
Freezing conditions identification with the Forward Scatter FD70
The FD70 can not only identify the present weather type, but the algorithm differentiates between frozen and liquid precipitation at the single...
Influences of condensation in vH2O2 bio-decontamination
Gain an in-depth understanding of the relationship between critical process parameters in vaporized hydrogen peroxide vH2O2 bio-decontamination.
5 Rules of Sensor Placement in Validation/Mapping Applications
This article expands upon 5 rules to apply when creating a rationale for sensor placement in mapping studies.
Vaisala Lidar Ceilometer CL61: Depolarization measurement with ceilometer
Vaisala introduces the depolarization measurement capability to a high-end profiling ceilometer, setting a new standard in analysis and...
Successfully measuring massecuite solids content and mother liquor concentration in vacuum batch pans
Massecuite solids content and mother liquor concentration are commonly monitored parameters in the vacuum pan as they are used to control the...
Oil moisture measurement for industrial quality control
Oil dehydration and contamination, measurement and analysis of oil water content and relevant technology/instrumentation to prevent equipment...
Professional Grade Validation - October 2019
One of the most often asked questions about Vaisala’s satellitederived irradiance datasets is simply: “How accurate is it?”
Vaisala Global Solar Dataset 2019 Release
Like all weather-driven renewable resources, solar radiation can vary rapidly over time and space, and understanding this variability is crucial...
Using total gas pressure to detect ambient air leaks
Monitoring against ambient air ingress in a transformer through total gas pressure measurement is a new method for maximizing transformer...