Temperature measurement Measuring temperature is important both in weather observations and in many industrial applications. Temperature – a Critical Parameter across Applications In weather applications such as meteorology, agrology, and hydrology, temperature is one of the standard parameters measured. In industrial applications, temperature is a universally critical parameter. Temperature measurement is important in many applications and across multiple industries, including food and beverage processing, HVAC, laboratories and distribution centers in pharmaceutical, biotechnology, and medical device applications, hospitals, blood and tissue storage, chemical processing, automotive, data centers, and aerospace. Different Temperature Sensor Types Temperature sensors are one of the most common sensors on the planet; in addition to wide weather measurement network, they are used also in over 50% of all industrial applications. Different industrial applications require different temperature sensors. The most commonly used sensors are:ThermocouplesSemi-conductor-based sensorsNegative Temperature Coefficient (NTC) thermistorsResistance Temperature Detectors (RTD) For many critical and regulated industrial applications, a device equipped with an RTD is preferred as the most accurate and stable temperature sensor. Vaisala offers devices that use different kinds of temperature sensors depending on the needs of your application. Temperature Measurement Excellence For over 85 years, Vaisala has been pioneering sensor technology, creating industry-best solutions like HUMICAP®, CARBOCAP®, PEROXCAP®, DRYCAP®, and others. Our temperature probes, transmitters, data loggers and meters are designed to meet the needs of light and heavy industries, GxP regulated applications, hazardous areas and demanding environments. Leverage our unique innovations such as chemical purge to mitigate sensor drift.We offer on-site calibration, customized calibration, and factory calibration and repair services in our world-class facilities to ensure the long-term accuracy and extended product lifespan in even the most demanding environments. Vaisala service offering Temperature buffers Temperature sensors are often placed into a thermal buffer to ensure that normal fluctuations in temperature-controlled environments do not cause false alarms.In this application note, we discuss different types of thermal buffers, the utility of standardizing buffering material, and the option of using time-based buffers (alarm delays) in monitoring software to achieve the same effect – reducing nuisance alarms. Get the application note Temperature Monitoring Applications Vaisala temperature measurement devices are ideal for a wide range of applications, laboratories, freezers, and refrigerators, cold rooms, and warehouses; as well as test chambers and other industrial applications.All over the world, especially in GxP-regulated environments, Vaisala’s transmitters and data loggers monitor the temperature in pharmaceutical manufacturing, biotechnology, blood and tissue, semiconductor manufacturing, museums and archives, calibration laboratories, aerospace, automotive, food and beverage, and as a time-saving replacement for chart recorders. Vaisala viewLinc Continuous Monitoring System viewLinc is ideal for both light and heavy industrial environments, as well as GxP-regulated applications. With the widest selection of data loggers, transmitters and handheld temperature sensing devices, viewLinc ensures data integrity and compliance with 21 CFR Part 11 and Annex 11. Data loggers can connect to viewLinc over Wi-Fi, Ethernet, PoE or Vaisala's proprietary wireless technology: VaiNet. Temperature measurements are traceable to SI units through national metrology institutes or ISO/IEC 17025 accredited calibration laboratories. Options include intrinsically safe devices for hazardous/explosive areas.For non-Vaisala environmental monitoring systems and Building Automation systems, Vaisala's OPC UA Server software integrates viewLinc data to your existing systems. Alternately, the viewLinc Application Programming Interface enables access to the viewLinc data base with a one‐time programming task. viewLinc also communicates with Modbus-enabled devices. Learn about viewLinc HUMICAP Humidity and Temperature Probe HMP155 Vaisala’s HUMICAP® Humidity and Temperature Probe HMP155 delivers accuracy and reliability under even the most challenging conditions including tropical, coastal, and marine environments.The HMP155 is engineered to deliver precise data in high humidity climates where moisture is near saturation, in environments with changing temperatures, and in harsh environments where measurements may be corrupted by chemicals, fog, mist, rain, and heavy dew. Learn more Temperature measurement related products Vaporized Hydrogen Peroxide, Humidity and Temperature Measurement HPP270 Series The Vaisala PEROXCAP® Hydrogen Peroxide, Humidity, and Temperature Probe HPP270 series probes are designed for demanding hydrogen peroxide bio-decontamination. Read more 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. Read more 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. Read more Weather Transmitter WXT530 Series The perfect mix of accurate air pressure, temperature, humidity, rainfall, wind speed, and wind direction data to measure weather conditions without the expense or magnitude of an automatic weather station. Read more viewLinc Continuous Monitoring System (CMS) Continuous Monitoring System for Controlled Environments and GxP Applications: Monitor Temperature, Humidity & Universal Input data loggers. Read more viewLinc Monitoring, Alarming and Reporting Software The viewLinc Enterprise Server software monitors temperature, relative humidity, CO 2 , differential pressure, level, door switches, and more, offering low cost of ownership due to easy connectivity to your existing network, remote access, and scalability up to thousands of monitored locations. Read more Insight PC Software Vaisala Insight PC Software gives quick access to the configurations and data of the Indigo family measurement probes and other supported Vaisala devices. Read more Moisture in oil probe MMP8 Smart and robust. That’s Vaisala MMP8. Powered by the Vaisala HUMICAP® sensor technology, it has become a virtual standard in its field. Read more Moisture and Temperature in Oil Transmitter Series MMT330 Note that the MMT330 series is being discontinued. Vaisala HUMICAP® Moisture and Temperature Transmitter MMT330 series enables fast and reliable detection of moisture in oil in central lubrication systems, hydraulic systems and power transformers. Read more Moisture and Temperature Meter Series MMT310 Vaisala HUMICAP® Moisture and Temperature Transmitter Series MMT310 is a fast and reliable on-line detector for moisture in oil. Read more 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. Read more Dew Point and Temperature Probe DMP7 Vaisala DRYCAP® Dew Point and Temperature Probe DMP7 is made for tight spaces and low-humidity applications. Read more 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. Read more Dew Point and Temperature Meter Series DMT340 Note that the DMT340 series is being discontinued. Condensation-resistant DMT340 is designed for industrial low-humidity applications Read more Dew Point Meter DMT132 Vaisala HUMICAP® Dewpoint Transmitter DMT132 is an affordable dew point measurement instrument designed to verify the functionality of refrigerant dryers. Read more 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. Read more Intrinsically Safe Humidity and Temperature Transmitter Series HMT370EX The intrinsically safe HMT370EX is the ideal solution for use in hazardous areas up to zone 0 and 20. Read more Humidity and Temperature Transmitter Series HMT310 The Vaisala HUMICAP® HMT310 series is for demanding industrial applications where compact product design is essential. Read more 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. Read more 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. Read more Humidity and Temperature Module HMM170 Vaisala HUMICAP® Humidity and Temperature Module HMM170 is a robust open frame transmitter for integration into environmental chambers that need accurate and reliable measurement even in demanding conditions including vacuum or high pressure. Read more Duct Humidity and Temperature Transmitter HMD60 The sturdy and reliable duct mounted Vaisala HUMICAP® Humidity Transmitter Series HMD60 is designed for monitoring relative humidity in demanding HVAC and light industrial applications Read more Humidity and Temperature Probe HMP3 Vaisala HUMICAP® Humidity and Temperature Probe HMP3 is a general-purpose probe designed for processes with moderate humidity and temperature levels. Read more 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 Read more 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. Read more 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. Read more Humidity and Temperature Probe HMP1 Vaisala HUMICAP® Humidity and Temperature Probe HMP1 is designed for measuring ambient measurement in indoor spaces. Read more 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. Read more 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. Read more Relative Humidity and Temperature Probe HMP8 Vaisala HUMICAP® Humidity and Temperature Probe HMP8 is designed for pressurized applications in compressed air systems, refrigerant dryers, and other pressurized industrial applications where easy insertion and removal of the probe and adjustable installation depth into the pipeline are needed. Read more Temperature Insight and Materials eBook How to cut data center cooling energy consumption with accurate measurements Download a free insider’s guide to get the best tips on cutting data center cooling energy consumption with accurate measurements. Learn more Webinar Data Centers Going Green How much can precise HVAC measurements influence energy consumption of cooling systems? Register to watch Video Vaisala Indigo Family humidity and temperature probes Watch on YouTube Webinar On-demand webinars Access all on-demand Meteorology webinars here. Access webinars Video Animation on viewLinc with VaiNet wireless Technology Watch a brief animation on viewLinc with VaiNet wireless Technology Watch on YouTube Webinar Vaisala HMT330 vs Indigo ecosystem - what to choose and why? What to consider when choosing a measurement system, principal benefits gained from using high-class measurement devices and key differentiators between the Vaisala ecosystems discussed in free Vaisala webinar. Learn more Webinar Mean Kinetic Temperature: History, Math, and Applications In this webinar we outline the history of the mean kinetic temperature calculation in pharmaceutical manufacturing and distribution. We will include an overview of the regulatory guidance on MKT from the FDA, EMA, and ICH. Watch now Customer case Keeping temperature and humidity conditions under control at the Jusélius Mausoleum In 2020, the condition monitoring was changed from traditional thermohygrometers to Vaisala’s viewLinc continuous condition monitoring system. Learn more Calculator Humidity Calculator Vaisala Humidity Calculator makes your complex humidity calculations and conversions easy. It covers all popular parameters and is effortless to use. Calculate several humidity parameters based on only one known value and tolerance. Learn more Repository Articles on GxP standards & regulations Visit our repository of articles, white papers, application notes and eBooks... Learn more Customer case Keeping data centers cool Increasing demand for data processing and storage capacity has led to major companies investing in new facilities that provide web-based services to an ever-higher number of users. Read more
Temperature measurement related products Vaporized Hydrogen Peroxide, Humidity and Temperature Measurement HPP270 Series The Vaisala PEROXCAP® Hydrogen Peroxide, Humidity, and Temperature Probe HPP270 series probes are designed for demanding hydrogen peroxide bio-decontamination. Read more 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. Read more 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. Read more Weather Transmitter WXT530 Series The perfect mix of accurate air pressure, temperature, humidity, rainfall, wind speed, and wind direction data to measure weather conditions without the expense or magnitude of an automatic weather station. Read more viewLinc Continuous Monitoring System (CMS) Continuous Monitoring System for Controlled Environments and GxP Applications: Monitor Temperature, Humidity & Universal Input data loggers. Read more viewLinc Monitoring, Alarming and Reporting Software The viewLinc Enterprise Server software monitors temperature, relative humidity, CO 2 , differential pressure, level, door switches, and more, offering low cost of ownership due to easy connectivity to your existing network, remote access, and scalability up to thousands of monitored locations. Read more Insight PC Software Vaisala Insight PC Software gives quick access to the configurations and data of the Indigo family measurement probes and other supported Vaisala devices. Read more Moisture in oil probe MMP8 Smart and robust. That’s Vaisala MMP8. Powered by the Vaisala HUMICAP® sensor technology, it has become a virtual standard in its field. Read more Moisture and Temperature in Oil Transmitter Series MMT330 Note that the MMT330 series is being discontinued. Vaisala HUMICAP® Moisture and Temperature Transmitter MMT330 series enables fast and reliable detection of moisture in oil in central lubrication systems, hydraulic systems and power transformers. Read more Moisture and Temperature Meter Series MMT310 Vaisala HUMICAP® Moisture and Temperature Transmitter Series MMT310 is a fast and reliable on-line detector for moisture in oil. Read more 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. Read more Dew Point and Temperature Probe DMP7 Vaisala DRYCAP® Dew Point and Temperature Probe DMP7 is made for tight spaces and low-humidity applications. Read more 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. Read more Dew Point and Temperature Meter Series DMT340 Note that the DMT340 series is being discontinued. Condensation-resistant DMT340 is designed for industrial low-humidity applications Read more Dew Point Meter DMT132 Vaisala HUMICAP® Dewpoint Transmitter DMT132 is an affordable dew point measurement instrument designed to verify the functionality of refrigerant dryers. Read more 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. Read more Intrinsically Safe Humidity and Temperature Transmitter Series HMT370EX The intrinsically safe HMT370EX is the ideal solution for use in hazardous areas up to zone 0 and 20. Read more Humidity and Temperature Transmitter Series HMT310 The Vaisala HUMICAP® HMT310 series is for demanding industrial applications where compact product design is essential. Read more 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. Read more 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. Read more Humidity and Temperature Module HMM170 Vaisala HUMICAP® Humidity and Temperature Module HMM170 is a robust open frame transmitter for integration into environmental chambers that need accurate and reliable measurement even in demanding conditions including vacuum or high pressure. Read more Duct Humidity and Temperature Transmitter HMD60 The sturdy and reliable duct mounted Vaisala HUMICAP® Humidity Transmitter Series HMD60 is designed for monitoring relative humidity in demanding HVAC and light industrial applications Read more Humidity and Temperature Probe HMP3 Vaisala HUMICAP® Humidity and Temperature Probe HMP3 is a general-purpose probe designed for processes with moderate humidity and temperature levels. Read more 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 Read more 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. Read more 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. Read more Humidity and Temperature Probe HMP1 Vaisala HUMICAP® Humidity and Temperature Probe HMP1 is designed for measuring ambient measurement in indoor spaces. Read more 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. Read more 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. Read more Relative Humidity and Temperature Probe HMP8 Vaisala HUMICAP® Humidity and Temperature Probe HMP8 is designed for pressurized applications in compressed air systems, refrigerant dryers, and other pressurized industrial applications where easy insertion and removal of the probe and adjustable installation depth into the pipeline are needed. Read more
Vaporized Hydrogen Peroxide, Humidity and Temperature Measurement HPP270 Series The Vaisala PEROXCAP® Hydrogen Peroxide, Humidity, and Temperature Probe HPP270 series probes are designed for demanding hydrogen peroxide bio-decontamination. Read more
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. Read more
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. Read more
Weather Transmitter WXT530 Series The perfect mix of accurate air pressure, temperature, humidity, rainfall, wind speed, and wind direction data to measure weather conditions without the expense or magnitude of an automatic weather station. Read more
viewLinc Continuous Monitoring System (CMS) Continuous Monitoring System for Controlled Environments and GxP Applications: Monitor Temperature, Humidity & Universal Input data loggers. Read more
viewLinc Monitoring, Alarming and Reporting Software The viewLinc Enterprise Server software monitors temperature, relative humidity, CO 2 , differential pressure, level, door switches, and more, offering low cost of ownership due to easy connectivity to your existing network, remote access, and scalability up to thousands of monitored locations. Read more
Insight PC Software Vaisala Insight PC Software gives quick access to the configurations and data of the Indigo family measurement probes and other supported Vaisala devices. Read more
Moisture in oil probe MMP8 Smart and robust. That’s Vaisala MMP8. Powered by the Vaisala HUMICAP® sensor technology, it has become a virtual standard in its field. Read more
Moisture and Temperature in Oil Transmitter Series MMT330 Note that the MMT330 series is being discontinued. Vaisala HUMICAP® Moisture and Temperature Transmitter MMT330 series enables fast and reliable detection of moisture in oil in central lubrication systems, hydraulic systems and power transformers. Read more
Moisture and Temperature Meter Series MMT310 Vaisala HUMICAP® Moisture and Temperature Transmitter Series MMT310 is a fast and reliable on-line detector for moisture in oil. Read more
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. Read more
Dew Point and Temperature Probe DMP7 Vaisala DRYCAP® Dew Point and Temperature Probe DMP7 is made for tight spaces and low-humidity applications. Read more
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. Read more
Dew Point and Temperature Meter Series DMT340 Note that the DMT340 series is being discontinued. Condensation-resistant DMT340 is designed for industrial low-humidity applications Read more
Dew Point Meter DMT132 Vaisala HUMICAP® Dewpoint Transmitter DMT132 is an affordable dew point measurement instrument designed to verify the functionality of refrigerant dryers. Read more
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. Read more
Intrinsically Safe Humidity and Temperature Transmitter Series HMT370EX The intrinsically safe HMT370EX is the ideal solution for use in hazardous areas up to zone 0 and 20. Read more
Humidity and Temperature Transmitter Series HMT310 The Vaisala HUMICAP® HMT310 series is for demanding industrial applications where compact product design is essential. Read more
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. Read more
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. Read more
Humidity and Temperature Module HMM170 Vaisala HUMICAP® Humidity and Temperature Module HMM170 is a robust open frame transmitter for integration into environmental chambers that need accurate and reliable measurement even in demanding conditions including vacuum or high pressure. Read more
Duct Humidity and Temperature Transmitter HMD60 The sturdy and reliable duct mounted Vaisala HUMICAP® Humidity Transmitter Series HMD60 is designed for monitoring relative humidity in demanding HVAC and light industrial applications Read more
Humidity and Temperature Probe HMP3 Vaisala HUMICAP® Humidity and Temperature Probe HMP3 is a general-purpose probe designed for processes with moderate humidity and temperature levels. Read more
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 Read more
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. Read more
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. Read more
Humidity and Temperature Probe HMP1 Vaisala HUMICAP® Humidity and Temperature Probe HMP1 is designed for measuring ambient measurement in indoor spaces. Read more
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. Read more
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. Read more
Relative Humidity and Temperature Probe HMP8 Vaisala HUMICAP® Humidity and Temperature Probe HMP8 is designed for pressurized applications in compressed air systems, refrigerant dryers, and other pressurized industrial applications where easy insertion and removal of the probe and adjustable installation depth into the pipeline are needed. Read more