We provide products to monitor temperature and humidity conditions in research and development, manufacturing and storage environments. With our solutions and services, companies in the pharmaceutical and biotechnology world guarantee the quality and safety of their products and maintain compliance with global regulations. Vaisala offers products necessary for monitoring temperature, humidity, hydrogen peroxide and CO2.
Relative humidity and temperature probes
Relative Humidity and Temperature Probe HMP4

Relative Humidity and Temperature Probe HMP4
Vaisala HUMICAP® Humidity and Temperature Probe HMP4 is designed for high-pressure applications such as compressed air systems in maritime, breathing air, and industrial applications, where measurement performance and chemical tolerance are essential. The HMP4 is part of the Indigo product family and compatible with Indigo500 and Indigo200 series transmitters and free Insight PC Software.
- RH accuracy up to 0.8 %RH, Temperature accuracy up to 0.1 °C (0.18 °F)
- Temperature measurement range -70 … +180 °C (-94 … +356 °F)
- Operating pressure 0 … 10 MPa (0 … 100 bar)
- Sensor purge provides superior chemical resistance
- Modbus RTU over RS-485
- Plug & play compatible with Indigo™ series of transmitters
- Traceable calibration certificate: 5 points for humidity, 1 point for temperature
For more information:
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Relative Humidity and Temperature Probe HMP5

Relative Humidity and Temperature Probe HMP5
Vaisala HUMICAP® Humidity and Temperature Probe HMP5 is designed for high temperature applications such as baking ovens, pasta dryers, ceramics and industrial drying kilns where measurement performance and chemical tolerance are essential. The HMP5 is part of the Indigo product family and compatible with Indigo500 and Indigo200 series transmitters and free Insight PC Software.
- RH accuracy up to 0.8 %RH, Temperature accuracy up to 0.1 °C (0.18 °F)
- Temperature measurement range -70 … +180 °C (-94 … +356 °F)
- 250 mm (9.84 in) probe allows easy process installation through insulation
- Sensor purge provides superior chemical resistance
- Modbus RTU over RS-485
- Plug & play compatible with Indigo™ series of transmitters
- Traceable calibration certificate: 5 points for humidity, 1 point for temperature
- Sintered AISI316L filter standard in delivery
For more information:
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Relative Humidity and Temperature Probe HMP7

Relative Humidity and Temperature Probe HMP7
Vaisala HUMICAP® Humidity and Temperature Probe HMP7 is designed for applications which involve constant high humidity or rapid changes in humidity such as drying and test chambers, combustion air and other humidifiers and meteorological measurements where measurement performance and chemical tolerance are essential. The HMP7 is part of the Indigo product family and compatible with Indigo500 and Indigo200 series transmitters and free Insight PC Software.
- RH accuracy up to 0.8 %RH, Temperature accuracy up to 0.1 °C (0.18 °F)
- Temperature measurement range -70 … +180 °C (-94 … +356 °F)
- Vapor and pressure proof construction
- Probe and sensor warming functions minimize condensation on probe
- Sensor purge provides superior chemical resistance
- Plug & play compatible with Indigo™ series of transmitters
- Modbus RTU over RS-485
- Traceable calibration certificate: 6 points for humidity, 1 point for temperature
For more information:
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Compact Humidity and Temperature Probe HMP9

Compact Humidity and Temperature Probe HMP9
The Vaisala HUMICAP® Humidity and Temperature Probe HMP9 is designed for easy installation in rapidly changing environments where a fast response time, measurement performance, and chemical tolerance are essential. The compact size enables installation even in tight spaces, with the probe head only 5 mm (0.2 in) in diameter.
The HMP9 complements the Indigo product family and is ideal for applications such as inlet monitoring in dryers, air handling units, data centers, test chambers, and other humidity measurement applications with temperatures under 120 °C (248 °F) that don’t involve high pressure. The HMP9 is compatible with Indigo500 and Indigo200 series transmitters and Insight PC Software.
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HMP60 Humidity and Temperature Probe

HMP60 Humidity and Temperature Probe
HMP60 is a simple, durable and cost-effective humidity probe suitable for volume applications, integration into other manufacturers’ equipment, incubators, glove boxes, greenhouses, fermentation chambers and data loggers.
- Measurement range: 0 … 100 %RH; -40 … +60°C
- Cable detachable with standard M8 connector
- Rugged metal housing
- Interchangeable Vaisala INTERCAP® Sensor
- Optional RS485 digital output
- Optional dew point output
For more information:
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Humidity and Temperature Probe HMP110

Humidity and Temperature Probe HMP110
The Vaisala HUMICAP® Humidity and Temperature Probe HMP110 is a trouble-free and cost-effective humidity transmitter with high accuracy and good stability. The power consumption is low and it has fast startup for battery-powered applications.A rugged polyurethane filled stainless steel body survives also in rough conditions. All models come with a calibration certificate. This probe is suitable for volume applications or integration into other manufacturers’ equipment and also for glove boxes, greenhouses, fermentation and stability chambers, data loggers, and incubators.
Three models available:
- Humidity and temperature probe
- Temperature only probe with an RS485 interface supporting Modbus RTU protocol
- Temperature only probe with voltage outputs
The miniature size HMP110 has a measurement range of 0 … 100 %RH; -40 … +80°C and the probe incorporates the latest generation HUMICAP® 180R sensor for best stability and high chemical tolerance. The HMP110 has an IP65-classified metal housing.
- Miniature-size humidity transmitter
- Low power consumption and fast startup for battery powered applications
- Measurement range: 0 … 100 %RH; -40 … +80°C
- Cable detachable with standard M8 quick connector
- Reliable: Latest generation HUMICAP® 180R sensor for best stability and high chemical tolerance. IP65 metal housing.
- Optional RS485 digital output
- Temperature only version HMP110T also available
- Optional dew point calculation
- Comes with a certificate
For more information:
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INTERCAP® Humidity and Temperature Probe HMP63

INTERCAP® Humidity and Temperature Probe HMP63
The Vaisala INTERCAP® Humidity and Temperature Probe HMP63 is a cost-effective humidity probe with plastic enclosure. It is designed for non-condensing indoor environments or integration into other manufacturers’ equipment. The probe fits into tight spaces.It is ideal for conditions with fast temperature changes and when standard measurement accuracy is sufficient.
- Start-up time < 2 s
- Measurement range: 0 … 100 %RH; -40 … +60°C
- Detachable cable with standard 4-pin M8 connector
- Plastic enclosure with IP54 classification
- Interchangeable Vaisala INTERCAP® sensor
- Optional RS485 digital output
For more information:
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HUMICAP® Humidity and Temperature Probe HMP113

HUMICAP® Humidity and Temperature Probe HMP113
The Vaisala HUMICAP® Humidity and Temperature Probe HMP113 is a highly accurate and cost-effective humidity probe with a plastic enclosure. It has excellent reliability and high chemical tolerance and is suitable for non-condensing environments with fast temperature changes and a need for high accuracy measurements with traceability. The HMP113 is designed for indoor environments and integration into other manufacturers’ equipment, or use with Vaisala HUMICAP® Handheld Humidity and Temperature Meter HM40.
- Fast thermal response time
- Start-up time < 2 s
- Measurement range: 0 … 100 %RH; -40 … +60°C
- Detachable cable with standard 4-pin M8 connector
- Plastic enclosure with IP54 classification
- Proven Vaisala HUMICAP® 180R sensor for excellent stability
- Optional dew point calculation
For more information:
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Temperature Probe TMP1

Temperature Probe TMP1
Vaisala Temperature Probe TMP1 is designed for demanding temperature measurements in industrial applications such as pharmaceutical industry and calibration laboratories, where accuracy and robustness are essential. The TMP1 is part of the Indigo family and compatible with Indigo500 and Indigo200 series transmitters.
- Accurate measurement (see the datasheet for specifications)
- Wide temperature range (see the datasheet for specifications)
- Modbus RTU over RS-485
- Plug & play compatible with Indigo™ series of transmitters
- Traceable 2-point calibration certificate
For more information:
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