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 measurement 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.

Blog: Calibration Risk Assessment - Where do you start?

This blog answers a customer question about how to perform risk assessment analyses to understand product impact from sensing instruments that have gone out of calibration in GxP-compliant applications.

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Blog: How metrology is connected to daily measurements?

In many cases, people who perform measurements follow best practices without even thinking about it. For example, they instinctively know that measuring the outside temperature in direct sunlight will not give an accurate result. In this blog, Hannu Sairanen, D. Sc. discusses traceability, measurement uncertainty, and measurement technology vs. metrology.

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Vaisala eGuide on Measurement Accuracy & Calibration

This 34-page eGuide will help you determine the most appropriate activities to understand when calibration is recommended and how to ensure measurement performance – whether it means using calibration services or setting up an internal calibration laboratory.

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Webinar: GxP-Compliant calibration

In this webinar guest metrologist Heather Wade joins Vaisala's Senior GxP Regulatory expert to outline the practices, processes and regulations governing calibration in GxP-regulated applications. They analyze several calibration-related Form 483s and Warning Letters and Form 483s.

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Learn about Vaisala calibration services

Metrology related products

Indigo500 Series Transmitters

The Vaisala Indigo500 series transmitters are host devices for Vaisala Indigo-compatible, stand-alone smart probes. The Indigo500 series include multi-functional Indigo520 transmitter and Indigo510 transmitter with basic features.

Indigo200 Series Transmitters for Vaisala smart probes

Vaisala Indigo200 series transmitters are host devices for displaying measurement values from Vaisala's Smart Humidity, Temperature, Dew Point, Moisture in Oil, CO 2 and H 2 O 2 Probes.

Indigo80 Handheld Indicator for portable measurements with Indigo-compatible probes

Indigo80 handheld measurement device

The latest addition to the Indigo family of transmitters and probes, the Indigo80 is a compact, handheld indicator and data logger.

Vaisala HUMICAP® HM70 Handheld humidity meter is designed for demanding humidity measurement in spot-checking applications.

Handheld Humidity and Temperature Meter HM70

Vaisala HUMICAP® HM70 Handheld is designed for demanding humidity measurement in spot-checking applications. It is also ideal for field checking and calibration of Vaisala's fixed humidity instruments.

Handheld Dewpoint Meter DM70

Handheld Dewpoint Meter DM70 for spot-checking applications and field calibration offers accurate and fast measurement for industrial dew point applications, such as compressed air, metal treatment, additive manufacturing as well as food and plastics drying.