Our selection includes robust and reliable wall-mount and duct-mount transmitters for use in various industrial applications. We also offer Indigo-compatible smart probes which can be used as stand-alone devices.
Industrial Transmitters
Measure and monitor humidity, dew point, carbon dioxide, moisture in oil, temperature and pressure.
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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.

Echo - intelligent measurement infrastructure
Echo is an intelligent measurement infrastructure that brings guaranteed, seamless and secure connectivity to environmental monitoring. Echo delivers you the instruments and intelligence you need in one package. So you can be in the know at all times.
Vaisala Echo. Amplify your productivity. Simplify your life.

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, CO2 and H2O2 Probes.

Dew Point and Pressure Transmitter DPT146
Note that the DPT146 is being discontinued. Do not specify DPT146 for new projects. Please contact Vaisala sales for best alternative.

Dew Point and Temperature Probe DMP5
Vaisala DRYCAP® Dew Point and Temperature Probe DMP5 is designed for in-line humidity measurement in industrial drying applications with high temperatures and a wide dew point range.

Dew Point and Temperature Probe DMP7
Vaisala DRYCAP® Dew Point and Temperature Probe DMP7 is made for tight spaces and low-humidity applications.

Dew Point and Temperature Probe DMP8
Vaisala DRYCAP® Dew Point and Temperature Probe DMP8 is designed for industrial low-humidity applications with pressure up to 40 bars.

Dew Point Meter DMT132
Vaisala HUMICAP® Dewpoint Transmitter DMT132 is an affordable dew point measurement instrument designed to verify the functionality of refrigerant dryers.

Dew Point Probe DMP6
Vaisala DRYCAP® Dew Point and Temperature Probe DMP6 is designed for in-line humidity measurement in industrial drying applications with very high temperatures and a wide dew point range.

Dew Point Transmitter DMT152
The Vaisala DRYCAP® Dewpoint Transmitter DMT152 is designed for measuring low dew point in OEM applications, even down to -80°C.

Miniature Dew Point Transmitters DMT143 & DMT143L (Long)
Miniature size dew point transmitters DMT143 and DMT143L are ideal choices when you want to measure dew point accurately in small compressed air dryers, plastic dryers, additive manufacturing and other OEM applications.