Temperature / Humidity
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Humidity sensors Fiber-optic temperature sensors Cable temperature sensor Duct temperature sensors Plug-in and screw-in temperature sensors Temperature switch Thermal imaging cameras Radiation temperature sensor Pyrometer Oil moisture sensors Penetration probe Room temperature sensor Sheath temperature sensor Head transmitter Ambient temperature sensor Cable temperature transmitter Soil temperature sensor Immersion temperature sensor Surface-contact temperature sensor Exhaust gas temperature sensors Digital temperature sensors Measurement resistors Hygrostats Industrial digital thermometer Thermostats Temperature indicators
New at Temperature / Humidity
7012/7112 series temperature sensors
Graeff (jiaxing) Instruments Co,Ltd
ABZMT - Electronic contact thermometer
Bosch Rexroth AG
TDE - Temperature sensor
Kieback & Peter GmbH & Co. KG
Temperature transmitter for general industrial applications
ADZ NAGANO GmbH
Series W20 - Resistance thermometer
Schramm GmbH Mess-, Steuer-, Regeltechnik
Humidity Sensor Assemblies
TE Connectivity Corporation
Resistance thermometer - version D
RECKMANN GmbH
Bimetallic Thermostat - TRM.204
Val.Co Srl
HD 49… SERIES - HD49-V-77-E-TC2-2-L
Delta OHM S.r.l.
Resistance thermometer
WIKA Alexander Wiegand SE & Co. KG
Contact temperature sensor
BELIMO Automation AG
S70 Surface thermocouple temperature sensor
Ashcroft Instruments GmbH
Temperature and humidity are two physical quantities that are closely related and have a great influence on our environment and our well-being. In this technical text, we will take a closer look at these two parameters and examine their impact on various aspects of daily life.
Temperature is a unit of measurement that indicates the degree of heat or cold of an object or environment. It is usually measured in degrees Celsius (°C). Humidity, on the other hand, is a measure of the water vapor content of the air and is usually expressed as a percentage (%).
The temperature and humidity have a direct impact on our well-being. A high temperature combined with high humidity can lead to an uncomfortable feeling of mugginess. This is because the body tries to cool down by sweating, but the sweat does not evaporate properly due to the high humidity. This can lead to a feeling of discomfort and affect physical performance.
On the other hand, low temperature combined with low humidity can lead to dry skin, irritated eyes and breathing difficulties. This is because the cold air contains less moisture and thus disturbs the body's natural moisture balance. This can be a problem especially in the winter months when the heaters are on.
In addition to personal well-being, temperature and humidity also have an impact on the environment and various industries. In agriculture, for example, the right temperature and humidity are crucial for the growth of plants. A climate that is too cold or too dry can affect growth and cause crop failure. On the other hand, too much humidity can lead to fungus and diseases in the plants.
Temperature and humidity are also important factors in the construction industry. Concrete, for example, requires a certain temperature and humidity to cure properly and reach its full strength. If these conditions are not met, this can lead to structural problems. Therefore, in large construction projects, special air conditioning systems are often used to maintain the right conditions during the construction process.
In summary, temperature and humidity are important physical quantities that affect our well-being, the environment, and various industries. It is important to consider these factors and take appropriate measures to ensure a comfortable and healthy environment.
Temperature is a unit of measurement that indicates the degree of heat or cold of an object or environment. It is usually measured in degrees Celsius (°C). Humidity, on the other hand, is a measure of the water vapor content of the air and is usually expressed as a percentage (%).
The temperature and humidity have a direct impact on our well-being. A high temperature combined with high humidity can lead to an uncomfortable feeling of mugginess. This is because the body tries to cool down by sweating, but the sweat does not evaporate properly due to the high humidity. This can lead to a feeling of discomfort and affect physical performance.
On the other hand, low temperature combined with low humidity can lead to dry skin, irritated eyes and breathing difficulties. This is because the cold air contains less moisture and thus disturbs the body's natural moisture balance. This can be a problem especially in the winter months when the heaters are on.
In addition to personal well-being, temperature and humidity also have an impact on the environment and various industries. In agriculture, for example, the right temperature and humidity are crucial for the growth of plants. A climate that is too cold or too dry can affect growth and cause crop failure. On the other hand, too much humidity can lead to fungus and diseases in the plants.
Temperature and humidity are also important factors in the construction industry. Concrete, for example, requires a certain temperature and humidity to cure properly and reach its full strength. If these conditions are not met, this can lead to structural problems. Therefore, in large construction projects, special air conditioning systems are often used to maintain the right conditions during the construction process.
In summary, temperature and humidity are important physical quantities that affect our well-being, the environment, and various industries. It is important to consider these factors and take appropriate measures to ensure a comfortable and healthy environment.
What is temperature measurement important for in science and technology?
Temperature measurement is important in science and technology for various reasons:
1. Process control: Temperature measurement enables the monitoring and control of processes in many branches of industry. For example, the temperature in chemical reactors is measured to ensure that the reactions take place correctly and the desired results are achieved.
2. Materials research: Temperature measurement plays an important role in the research and development of new materials. The attributes of materials can change drastically at different temperatures, and knowing the exact temperature allows scientists to understand and exploit these changes.
3. Environmental monitoring: Temperature measurement is an essential part of environmental monitoring. It helps to understand and quantify the effects of climate change. Measuring the surface temperatures of oceans, soil and air enables scientists to create climate models and make predictions about future changes.
4. Energy efficiency: Temperature measurement plays an important role in monitoring and optimizing energy consumption. By accurately measuring the temperatures in heating, ventilation and cooling systems, energy savings can be achieved by operating the systems more efficiently.
5. Health and safety: Temperature measurement is important to ensure that certain processes and environments are safe. For example, the temperature in medical devices, such as incubators, is measured to ensure that babies have a constant body temperature. In the food industry, temperature is measured to ensure that food is stored and transported safely.
Overall, temperature measurement is crucial in science and technology to control processes, research new materials, monitor the environment, improve energy efficiency and ensure health and safety.
1. Process control: Temperature measurement enables the monitoring and control of processes in many branches of industry. For example, the temperature in chemical reactors is measured to ensure that the reactions take place correctly and the desired results are achieved.
2. Materials research: Temperature measurement plays an important role in the research and development of new materials. The attributes of materials can change drastically at different temperatures, and knowing the exact temperature allows scientists to understand and exploit these changes.
3. Environmental monitoring: Temperature measurement is an essential part of environmental monitoring. It helps to understand and quantify the effects of climate change. Measuring the surface temperatures of oceans, soil and air enables scientists to create climate models and make predictions about future changes.
4. Energy efficiency: Temperature measurement plays an important role in monitoring and optimizing energy consumption. By accurately measuring the temperatures in heating, ventilation and cooling systems, energy savings can be achieved by operating the systems more efficiently.
5. Health and safety: Temperature measurement is important to ensure that certain processes and environments are safe. For example, the temperature in medical devices, such as incubators, is measured to ensure that babies have a constant body temperature. In the food industry, temperature is measured to ensure that food is stored and transported safely.
Overall, temperature measurement is crucial in science and technology to control processes, research new materials, monitor the environment, improve energy efficiency and ensure health and safety.
How is temperature measured in different areas of everyday life?
Temperature is measured in different ways in different areas of everyday life. Here are some examples:
1. Household thermometer: Digital or analog thermometers are often used in the home to measure the temperature indoors, e.g. in apartments or offices.
2. Oven thermometer: In the kitchen, the temperature in ovens or grills is often monitored with oven thermometers to ensure that the desired temperature is reached.
3. Clinical thermometer: A clinical thermometer is often used to monitor body temperature in the event of illness. There are different types of thermometers, such as digital, ear or forehead thermometers.
4. Weather stations: Weather stations measure and display the temperature in the ambient air. They are often used in private gardens, but also by professional meteorologists.
5. Air conditioning and heating systems: Many air conditioning and heating systems have integrated thermostats that measure the room temperature and regulate it accordingly.
6. Industrial measuring devices: In many industries, such as food production or the chemical industry, special measuring devices are used to monitor the temperature in various processes. These can be temperature sensors or infrared thermometers, for example.
These are just a few examples of how temperature is measured in different areas of everyday life. However, there are many other applications and devices that are used for temperature measurement.
1. Household thermometer: Digital or analog thermometers are often used in the home to measure the temperature indoors, e.g. in apartments or offices.
2. Oven thermometer: In the kitchen, the temperature in ovens or grills is often monitored with oven thermometers to ensure that the desired temperature is reached.
3. Clinical thermometer: A clinical thermometer is often used to monitor body temperature in the event of illness. There are different types of thermometers, such as digital, ear or forehead thermometers.
4. Weather stations: Weather stations measure and display the temperature in the ambient air. They are often used in private gardens, but also by professional meteorologists.
5. Air conditioning and heating systems: Many air conditioning and heating systems have integrated thermostats that measure the room temperature and regulate it accordingly.
6. Industrial measuring devices: In many industries, such as food production or the chemical industry, special measuring devices are used to monitor the temperature in various processes. These can be temperature sensors or infrared thermometers, for example.
These are just a few examples of how temperature is measured in different areas of everyday life. However, there are many other applications and devices that are used for temperature measurement.
How does temperature affect the human body?
Temperature can affect the human body in various ways. A high ambient temperature can cause the body to overheat, which can lead to heat exhaustion, heat stroke or heat cramps. In colder temperatures, the body can become hypothermic, which can lead to frostbite or hypothermia.
If the body temperature rises due to fever or infection, the body may try to lower the temperature by sweating. This can lead to dehydration as the body loses more fluid. At a low body temperature, the body can try to warm itself up by shivering.
Temperature can also have an effect on various bodily functions. Blood pressure can drop at high temperatures as the blood volume decreases due to sweating. This can lead to dizziness, fainting or an increased risk of cardiovascular disease. At low temperatures, the blood flow to the extremities can be reduced, which can lead to cold sensations, numbness or frostbite.
Temperature can also influence the body's metabolism. At high temperatures, the metabolism can be accelerated in order to cool the body down. At low temperatures, the metabolism can be slowed down to save energy and keep the body warm.
It is important to protect your body appropriately in extreme temperatures and to watch out for possible symptoms of overheating or hypothermia.
If the body temperature rises due to fever or infection, the body may try to lower the temperature by sweating. This can lead to dehydration as the body loses more fluid. At a low body temperature, the body can try to warm itself up by shivering.
Temperature can also have an effect on various bodily functions. Blood pressure can drop at high temperatures as the blood volume decreases due to sweating. This can lead to dizziness, fainting or an increased risk of cardiovascular disease. At low temperatures, the blood flow to the extremities can be reduced, which can lead to cold sensations, numbness or frostbite.
Temperature can also influence the body's metabolism. At high temperatures, the metabolism can be accelerated in order to cool the body down. At low temperatures, the metabolism can be slowed down to save energy and keep the body warm.
It is important to protect your body appropriately in extreme temperatures and to watch out for possible symptoms of overheating or hypothermia.
What effects does humidity have on the indoor climate?
Humidity has various effects on the indoor climate:
1. Humidity: High humidity can lead to the indoor air being perceived as stuffy and unpleasant. It can also encourage the growth of mold and fungi, which in turn can lead to health problems.
2. Room temperature: Humid air can feel cool, even if the actual room temperature is high. This can cause you to feel uncomfortable and set the heating higher to achieve the desired warmth.
3. Condensation: High humidity can lead to condensation on windows and walls. This can lead to damage to the surfaces, such as mold growth or peeling paint.
4. Health effects: Humidity that is too high or too low can also have an impact on health. Too high humidity can cause allergic reactions and respiratory problems, while too low humidity can lead to dry skin, irritated eyes and respiratory problems.
5. Living comfort: A balanced indoor climate with appropriate humidity contributes to general well-being and comfort. A moderate level of humidity can make the indoor air pleasant and improve the overall indoor climate.
It is therefore important to keep an eye on the humidity in the room and, if necessary, take measures to regulate it, e.g. by ventilating, using dehumidifiers or humidifiers.
1. Humidity: High humidity can lead to the indoor air being perceived as stuffy and unpleasant. It can also encourage the growth of mold and fungi, which in turn can lead to health problems.
2. Room temperature: Humid air can feel cool, even if the actual room temperature is high. This can cause you to feel uncomfortable and set the heating higher to achieve the desired warmth.
3. Condensation: High humidity can lead to condensation on windows and walls. This can lead to damage to the surfaces, such as mold growth or peeling paint.
4. Health effects: Humidity that is too high or too low can also have an impact on health. Too high humidity can cause allergic reactions and respiratory problems, while too low humidity can lead to dry skin, irritated eyes and respiratory problems.
5. Living comfort: A balanced indoor climate with appropriate humidity contributes to general well-being and comfort. A moderate level of humidity can make the indoor air pleasant and improve the overall indoor climate.
It is therefore important to keep an eye on the humidity in the room and, if necessary, take measures to regulate it, e.g. by ventilating, using dehumidifiers or humidifiers.
How can you regulate the humidity in a room?
There are various ways to regulate the humidity in a room:
1. Ventilate: Regular ventilation is a simple and effective method of controlling humidity. Opening the windows removes moisture and allows fresh air into the room.
2. Use of dehumidifiers: Dehumidifiers draw the moisture out of the air and thus reduce the humidity in the room. There are different types of dehumidifiers, including electric and non-electric models.
3. Use of humidifiers: Humidifiers release water into the air and thus increase the humidity in the room. This is particularly useful in the winter months, when the air is often very dry.
4. Plants: Placing houseplants in the room can help to increase the humidity as they evaporate water. Plants such as ferns, bromeliads and ivy are particularly effective.
5. Prevention of water damage: Water damage such as leaking pipes or leaking windows can lead to increased humidity. It is important to repair such damage in order to regulate the humidity in the room.
6. Use of fans: Fans can help to reduce humidity by circulating the air and supporting the evaporation of moisture.
It is important to keep the humidity in the room in the optimum range of around 40-60% to ensure a healthy indoor climate.
1. Ventilate: Regular ventilation is a simple and effective method of controlling humidity. Opening the windows removes moisture and allows fresh air into the room.
2. Use of dehumidifiers: Dehumidifiers draw the moisture out of the air and thus reduce the humidity in the room. There are different types of dehumidifiers, including electric and non-electric models.
3. Use of humidifiers: Humidifiers release water into the air and thus increase the humidity in the room. This is particularly useful in the winter months, when the air is often very dry.
4. Plants: Placing houseplants in the room can help to increase the humidity as they evaporate water. Plants such as ferns, bromeliads and ivy are particularly effective.
5. Prevention of water damage: Water damage such as leaking pipes or leaking windows can lead to increased humidity. It is important to repair such damage in order to regulate the humidity in the room.
6. Use of fans: Fans can help to reduce humidity by circulating the air and supporting the evaporation of moisture.
It is important to keep the humidity in the room in the optimum range of around 40-60% to ensure a healthy indoor climate.
How does temperature influence plant growth?
Temperature influences plant growth in various ways:
1. Enzyme activity: The temperature influences the enzyme activity in the plant cells. Enzymes are essential for many metabolic processes in plants, including photosynthesis and cell division. At low temperatures, enzyme activity is often slowed down, which can lead to slower growth. At high temperatures, the enzymes can denature, which can lead to impaired metabolism and growth.
2. Water balance: The temperature also influences the water balance of the plants. At higher temperatures, the water evaporates more quickly, which can lead to increased water absorption by the roots. If the plant cannot absorb enough water, this can lead to drought stress, which inhibits growth. Evaporation is lower at lower temperatures, which can lead to less water absorption.
3. Photosynthesis: Temperature has a major influence on the photosynthetic performance of plants. Photosynthesis is less efficient at low temperatures because the enzymes required for the process work more slowly. At higher temperatures, the photosynthetic apparatus can be damaged, resulting in reduced photosynthetic performance.
4. Growth hormones: Temperature also influences the production and transport of growth hormones in plants. These hormones control the growth and development of plants. At low temperatures, the production and transport of growth hormones can be inhibited, which can lead to slower growth. Excessive production of growth hormones can occur at higher temperatures, which can lead to increased growth.
Overall, temperature can influence plant growth either positively or negatively, depending on the specific temperatures and needs of the respective plant species.
1. Enzyme activity: The temperature influences the enzyme activity in the plant cells. Enzymes are essential for many metabolic processes in plants, including photosynthesis and cell division. At low temperatures, enzyme activity is often slowed down, which can lead to slower growth. At high temperatures, the enzymes can denature, which can lead to impaired metabolism and growth.
2. Water balance: The temperature also influences the water balance of the plants. At higher temperatures, the water evaporates more quickly, which can lead to increased water absorption by the roots. If the plant cannot absorb enough water, this can lead to drought stress, which inhibits growth. Evaporation is lower at lower temperatures, which can lead to less water absorption.
3. Photosynthesis: Temperature has a major influence on the photosynthetic performance of plants. Photosynthesis is less efficient at low temperatures because the enzymes required for the process work more slowly. At higher temperatures, the photosynthetic apparatus can be damaged, resulting in reduced photosynthetic performance.
4. Growth hormones: Temperature also influences the production and transport of growth hormones in plants. These hormones control the growth and development of plants. At low temperatures, the production and transport of growth hormones can be inhibited, which can lead to slower growth. Excessive production of growth hormones can occur at higher temperatures, which can lead to increased growth.
Overall, temperature can influence plant growth either positively or negatively, depending on the specific temperatures and needs of the respective plant species.
How does humidity affect the shelf life of food?
Humidity can have both a positive and negative effect on the shelf life of food, depending on the type of food.
With dry foods such as flour, sugar or rice, high humidity can cause them to absorb moisture and become lumpy. This can lead to clumping and reduce the shelf life of these foods.
For moist foods such as fruit and vegetables, high humidity can cause them to spoil more quickly. High humidity can encourage the growth of mold and bacteria, which can lead to rot and spoilage. It is therefore important to store moist food in a cool and dry area to ensure its shelf life.
However, there are also foods that benefit from high humidity. For example, certain cheeses can benefit from higher humidity, as it can help prevent the cheese from drying out and preserve its texture and flavor.
Overall, it is important to ensure the right storage conditions for food to maximize its shelf life. This includes taking humidity into account, as well as other factors such as temperature and ventilation.
With dry foods such as flour, sugar or rice, high humidity can cause them to absorb moisture and become lumpy. This can lead to clumping and reduce the shelf life of these foods.
For moist foods such as fruit and vegetables, high humidity can cause them to spoil more quickly. High humidity can encourage the growth of mold and bacteria, which can lead to rot and spoilage. It is therefore important to store moist food in a cool and dry area to ensure its shelf life.
However, there are also foods that benefit from high humidity. For example, certain cheeses can benefit from higher humidity, as it can help prevent the cheese from drying out and preserve its texture and flavor.
Overall, it is important to ensure the right storage conditions for food to maximize its shelf life. This includes taking humidity into account, as well as other factors such as temperature and ventilation.
What impact does temperature have on climate change?
Temperature plays a central role in climate change. Climate change refers to long-term changes in the global climate system, and temperature is one of the most important factors driving these changes.
First of all, an increase in the average global temperature leads to a number of direct effects. A warmer climate leads to melting glaciers and ice floes, which causes sea levels to rise. This can flood coastal areas and lead to coastal erosion. In addition, higher temperatures lead to increased heat waves, droughts and forest fires, which can result in considerable ecological damage and risks to human health.
An increased temperature also has indirect effects on the climate. Due to the so-called greenhouse effect, increased concentrations of greenhouse gases such as carbon dioxide (CO2) and methane (CH4) in the atmosphere lead to greater absorption of heat. This leads to further warming of the earth's surface and intensifies climate change.
In addition, higher temperatures lead to changes in global climate patterns. There are changes in precipitation patterns, which can lead to increased heavy rainfall events and flooding. At the same time, some areas may experience periods of drought, leading to water shortages and crop failures.
The effects of temperature on climate change are therefore diverse and range from direct consequences such as higher sea levels and heat waves to indirect consequences such as changes in global climate patterns. It is important to take action to reduce greenhouse gas emissions and mitigate climate change in order to limit the negative effects of rising temperatures.
First of all, an increase in the average global temperature leads to a number of direct effects. A warmer climate leads to melting glaciers and ice floes, which causes sea levels to rise. This can flood coastal areas and lead to coastal erosion. In addition, higher temperatures lead to increased heat waves, droughts and forest fires, which can result in considerable ecological damage and risks to human health.
An increased temperature also has indirect effects on the climate. Due to the so-called greenhouse effect, increased concentrations of greenhouse gases such as carbon dioxide (CO2) and methane (CH4) in the atmosphere lead to greater absorption of heat. This leads to further warming of the earth's surface and intensifies climate change.
In addition, higher temperatures lead to changes in global climate patterns. There are changes in precipitation patterns, which can lead to increased heavy rainfall events and flooding. At the same time, some areas may experience periods of drought, leading to water shortages and crop failures.
The effects of temperature on climate change are therefore diverse and range from direct consequences such as higher sea levels and heat waves to indirect consequences such as changes in global climate patterns. It is important to take action to reduce greenhouse gas emissions and mitigate climate change in order to limit the negative effects of rising temperatures.