Metrology

Vaisala offers tools and services to help keep humidity, dew point, carbon dioxide, and temperature instruments calibrated and functioning properly. Hand-held instruments for all of these parameters are useful for calibrating field instruments and for use as check standards.

Vaisala operates calibration laboratories in Europe, North America, Japan, and China. We offer fast turnaround time and the ability to provide accredited calibration services.

Related Products

Accredited Calibration

Accredited Calibration

Many industries are required by regulatory bodies to comply with strict quality standards. Vaisala offers calibration services accredited according...
DL4000 Voltage and Current Loop Logger

OPC Server

For using DL-series data loggers with non-Vaisala systems
The Vaisala OPC server software allows users of OPC-compatible non-Vaisala monitoring...
Vaisala Radiosonde RS41

Radiosonde RS41

The Vaisala Radiosonde RS41 streamlines launch preparations, reduces human errors, and lowers operational costs of upper-air weather observations...
Vaisala Radiotheodolite RT20A

Radiotheodolite RT20A

an advanced, all-weather interferometric RDF antenna that meets all the operational requirements of tactical field units
The RT20A  consists of...
Vaisala Mapping Kit

Validation mapping kit

For temperature and humidity qualification of GxP environments
A reliable, easy-to-use alternative to thermocouple-based equipment, bulky data...
Vaisala vLog SP

vLog SP

For trending and analysis of temperature & humidity
Vaisala vLog SP is a powerful, easy-to-use software for downloading, analyzing and reporting...
Vaisala vLog SP

vLog VL software

For validation/mapping of GxP environments
The vLog system is the most accurate and effective solution for understanding your environments and...
Vaisala Weather Radar WRK200

Weather Radar WRK200

Dual Polarization Doppler Weather Radar equipped with klystron transmitter technology
WRK200 is equipped with klystron transmitter technology. WRK200...
HMT140 Wi-Fi Data Logger

Wi-Fi Data Logger HMT140

For monitoring temperature, relative humidity, current, voltage & door contacts
The Vaisala HMT140 wireless data logger is designed for humidity...
Vaisala Surge Protector WSP150

Surge Protector WSP150

Compact transient overvoltage suppressor for outdoor use
Vaisala Surge Protector WSP150 is a compact transient overvoltage suppressor designed for...
Vaisala Surge Protector WSP152

Surge Protector WSP152

Especially designed to protect the USB connection of a PC connected to the Vaisala Weather Transmitter WXT520 or the Vaisala WINDCAP® Ultrasonic...
Vaisala Wind Sensor WM30

Wind Sensor WM30

Accurate wind speed and direction measurement in a compact and economical package
The Vaisala Wind Sensor WM30 is a compact and economical wind speed...

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