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1.Cost-effective: When choosing a temperature and humidity instrument, you can't just consider the lowest level, but you should choose it based on comprehensive performance and performance. This includes **, life, maintenance, and calibration costs.
2.Validation: The method of calibration and whether it is easy to make is considered, even if you don't need high-precision results. Instruments that are easy to calibrate both on-site and in-situ will save you effort.
3.Robust: Hygrometer sensors and housings are designed to withstand condensation, drying, extreme temperatures, dust, chemicals, or other contamination.
4.Quality reliability, average life: when the quality is not good to judge, you can start from the overall impression, examine the quality appraisal and factory standards, and examine the history, reputation, market share and application of the manufacturer.
5.Adaptability: When the use is not a single one, the adaptability of the instrument should be considered.
6.Interchangeability: It is generally desirable that the hygrometer can be used interchangeably or with other probes to match your main unit.
7.Maintenance: Investigate the time requirements for regular cleaning, renewal and replacement of the hygrometer.
8.Spare parts: spare parts are indispensable for most users, and it is necessary to investigate whether the best business can provide the required spare parts on time.
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Quality, warranty, features and price, measurable range
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1. There are generally two pointers on the hygrometer, the small pointer represents the proportion of humidity, and the big pointer represents the temperature. When the small hand points to 50, it means that the humidity in the home is 50%, and when the big pointer points to 20, it means that the current temperature in the home is 20 degrees Celsius.
2. For example, if the temperature is 18 degrees Celsius, then it is better to control the humidity at 30% to 40%. For example, if the temperature is around 25 degrees Celsius, then it is better to control the humidity at 40% to 50%. Compared with families with babies, try to control the moderation at 50% to 60%, so that the baby will feel that the indoor environment is more comfortable.
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I have zero humidity, is it too long to turn on the humidifier.
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The thermometer is actually an analytical instrument used to measure the relative humidity in the air, that is, we can use the thermometer to see how much water vapor is contained in the gas, which is often used in textile processing, ultra-pure metal smelting, papermaking, baking room and other production processes, of course, there are many applications in life, so how to choose a hygrometer correctly?
1. Sturdy and durable. The most important part of the hygrometer is the sensor and housing, which are required to be robust and durable, and avoid the influence of extreme temperatures such as drying and condensation, or dust and chemical pollution.
2. Quality life. It is difficult to distinguish the true and false advantages and disadvantages just by looking at the appearance of the hygrometer, and it can be distinguished by its quality identification, factory standards, applications, etc., generally speaking, brand-name products are more quality and service life are guaranteed.
3. Adaptability. The hygrometer is not used in one place, but should be selected according to the use of different occasions, so the adaptability and functionality of the product are required to be complete.
4. Replaceability. There are also many components in the hygrometer, and if there is a problem on one side, it is more economical to replace it.
5. Standby. Many hygrometer components are equipped with some to prevent unforeseen needs, so when purchasing, it is necessary to see whether the first supplier provides spare parts.
6. After-sales service. At the time of purchase, there is also a look at whether the after-sales service such as maintenance is the best book.
The above is the introduction of the correct purchase of hygrometers, I hope the content I share can give you some reference in the purchase and use of thermometers. A thermometer can help us regulate the humidity well, and it is also beneficial to have one in the home.
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1. Cost-effective. The selection of temperature and humidity meters should be selected based on the combination of ** and performance. This includes **, life, maintenance, and calibration costs.
2. Verification. The method of verification and whether it is easy to make should be considered. Instruments that are easy to calibrate both on-site and in-situ will save effort.
3. Sturdy and durable. Sensors and housings for thermohygrometers are designed to withstand condensation, drying, extreme temperatures, dust, chemicals, or other contamination.
4. Quality, reliability and average life. You can inspect the quality appraisal and factory standards, and investigate the history, reputation, market share and application of the manufacturer.
5. Adaptability. When there is more than one type of use, the adaptability of the instrument should be considered.
6. Replaceability. Thermohygrometers can be used interchangeably or with other probes to work with your main unit.
7. Maintenance. Investigate the time requirements for regular cleaning, renewal and replacement of hygrometers.
8. Standby. Spare parts are indispensable for most users, and it is necessary to investigate whether the best business can provide the required spare parts on time.
9. After-sales service. Wet thermometers are warranty, maintenance and service agreements.
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Accurate. If it is for human comfort, the general sensor can, only one range is needed.
If it is industrial or product quality control, storage, experimentation, etc., it needs to be more accurate, you need a better sensor, you can see the technical parameters of the product given by the seller. The error given by the seller, such as 1%, is conditionally required, not all ranges, but not necessarily scribbled, and some can be achieved under fixed conditions.
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