Sometimes, inconspicuous devices play a very important role in both the heavy industry and the food industry. A perfect example of this is a moisture meter. For example, you can choose a wood measuring meter, but there are also models available that measure the moisture of other materials. These technologically advanced devices are equipped with an integrated sensor that reaches deep into the material and checks the moisture of the raw material. It is worth learning more about this topic.
Check out the moisture meters at the Onninen wholesaler
Types of Moisture Meters
A moisture meter is of course also called a humidity meter . It is used to measure humidity, but also to measure temperature or fiber density. This type of capacitive device is selected for the type of material. Thanks to moisture meters, you can check, for example, the strength values of wood and its hygroscopicity. Material measurements are very reliable. By checking the humidity level of, for example, building materials, you can find out whether they will work in the most demanding conditions. In many cases, the moisture content should not be high, because it affects the strength parameters, and the entire structure may not be stable. We distinguish different types of moisture meters.
You can decide, for example, on a wood moisture meter. You need to know that these models can also be divided according to the measurement method. We distinguish between resistive and capacitive devices. In the case of the former, we drive electrodes into the wood, which measure the resistance of the material. The lower the resistance, the more moisture there is, of course. In turn, a capacitive meter uses the change in electrical capacitance that occurs between two electrodes. They are placed on the surface of the wood. We also distinguish concrete moisture meters, which use the phenomenon of electrical impedance.
This means that they emit an electrical impulse, which then returns. However, these devices are not the most precise. The next model is an air humidity meter. In this case, it is distinguished by its high precision, because it uses electrical resistance and conductivity. Its measurements are shown on the display. You can also choose a grain humidity meter, which uses electrical resistance.
How does a moisture meter work?
Moisture measurement allows you to determine the technical parameters of a given material. In the case of wood meters, moisture largely depends on the species of trees. Both capacitive and resistance meters contain two electrodes that must be driven in to a specific depth, usually two centimeters. On this basis, you can compare the parameters of a given wood. Of course, the ambient temperature is used for measurement. The appropriate measurement depth allows you to perform really precise calculations. In the case of wood, it does not have to exceed 2 cm.
Resistance models are certainly reliable and considered very accurate. A humidity meter works on a simple principle, namely it uses the phenomenon of inhibiting evaporation by humid air. Then it is accelerated by dry air. So the principle is simple, the higher the air humidity, the lower the temperature the meter indicates. A dry bulb thermometer checks the ambient temperature. Based on the differences, humidity can be calculated. Meters equipped with electrodes work effectively even in difficult conditions. Effective comparison of the measurement also allows checking the strength parameters. Therefore, the use of the meter in many industries is advisable.
How to properly measure humidity levels with a hygrometer?
To measure humidity with a hygrometer, you need to set it up correctly. This means that the temperature should be between 19 and 21 degrees. Then you need to adjust the hygrometer as quickly as possible so that the reading is 75%. You can insert it deep into the ground and then read the result on a given scale, which is 10-point. In some cases, it is necessary to calibrate the device, but choosing products of the highest quality, you can skip this step.
In what construction works can a moisture meter be useful?
Moisture meters are widely used in the construction industry. They can be used to determine the moisture content of walls, floors, and also insulation layers or wood and wood-based materials. This is how employees can verify whether it will be necessary to dry materials or use additional insulation. Thanks to meters, you can measure almost any material without worrying about damaging it. For example, you can choose products based on the resistance principle, which are equipped with special probes.
Thanks to this, you can even check the humidity in insulation zones or hard-to-reach places. You can also choose products that will work well for measuring the humidity of building materials and insulation materials. With their help, you can check what humidity gypsum plasters or mixed plasters have, and as we know, this is important for work efficiency.
If you choose models that have thin, insulated tips, you can even check the material that is in the place of the facade or thermal insulation. These devices are also recommended for performing drying work, so they are used in both the construction and industrial sectors. They use the dielectric method. A moisture meter is also recommended for checking concrete. In this case, universal models work perfectly. Thanks to the appropriate humidity of the concrete, the material is resistant to loading and sets very quickly.
How high should the air humidity be in a room?
Excessive humidity is harmful. Indeed, if there is a high level of it in the interior, fungus or mold often appears on the walls. This is dangerous because it promotes the growth of microorganisms and bacteria. Pay attention to an important fact, namely staying in such rooms increases the risk of respiratory diseases. In addition, people struggling with allergies or asthma may experience greater severity of symptoms. In turn, too low humidity causes a scratchy throat, as well as drying of the nasal mucosa or eyes.
So what should the air humidity be? Well, the best for health is the one that fluctuates between 40 and 60%. At the same time, there is a relationship between temperature and humidity. The higher the temperature, the lower the humidity should be. In turn, in the case of a lower temperature, the humidity should be higher. If the temperature in the room fluctuates between 19-20 degrees, then it is best for the humidity to be between 55 and 60%. If the temperature is higher, i.e. at 21-22 degrees Celsius, then the humidity should be between 40 and 45%. This level of humidity has the best effect on health and allows you to focus.
Moisture meters at the Onninen wholesaler
In the Onninen wholesale offer you will find a humidity meter, temperature and humidity recorder AZ Instruments with Bluetooth AZ88362 AZ-88362 . It is distinguished by its extraordinary sensitivity, as well as mechanical resistance. This model is really extremely functional and makes work easier. First of all, the results are saved in the internal memory. Additionally, you can set the sampling frequency, as well as alarm thresholds or temperature units. Additionally, users can use the free application, which you just need to install on a smartphone with iOS or Android.
Another good choice is the AZ Instruments temperature, humidity and pressure recorder with Bluetooth AZ88363 AZ-88363 . This is a really practical device that can be operated via a smartphone using Bluetooth technology. It is equipped with a two-color LCD display, which makes it easy to read the results. Note that the recorder can be placed on a flat surface, but can also be attached to metal elements. It will measure very accurately in every situation. It has a function of measuring the minimum and maximum values. You can easily and quickly generate a report in the form of pdf files.
The VZ88262 AZI-VZ88262 Aisko recorder is also worth mentioning. Despite its low price, it is a device that provides effective measurements of relative air humidity. Above all, it will work perfectly in the food or pharmaceutical industry. Thanks to the recorder, you can track changes in air humidity and react if necessary. It has a high degree of protection of IP 65. It is equipped with an automatic calibration function.