High Precision Temperature Humidity Calibration Instrument
Portable Humidity Generator: Guide
The test chamber can accommodate various types of input cold-mirror-viewer probes for comparison and calibration;
Composite sensor jack design, suitable for various diameter temperature and humidity sensors and transmitters;
Transparent window and lighting design of measuring room to facilitate the reading of various small temperature and humidity meters;
Can be calibrated simultaneously (10~15) with small temperature and humidity probes;
Calibrate (3-5) block size digital temperature and humidity meter simultaneously;
The test chamber provides temperature uniformity within 0.1℃℃ in a full range of 5℃~50;
Design of external drying cylinder, a desiccant replacement can be operated online, convenient and simple;
Design of double-zone drying cylinder, supporting both molecular sieve and discolored silica gel;
Visual display of liquid level and dryer state is beneficial to state monitoring during work;
Provide 4 channel external (0~1) V、(0~5) V and (4~20) mA standard signal inputs;
The instrument has built-in humidity conversion software to facilitate users to convert relative humidity, temperature and dew point temperature;
Support temperature and humidity curve display, easy for users to view temperature and humidity state trend;
7-inch color LCD touchscreen.
What Is a Portable Humidity Generator?
A portable humidity generator is a device used to generate a specific level of humidity. It can be used in a variety of applications, including calibration of temperature and humidity sensors, laboratory research, and industrial production.
Portable humidity generators work by controlling the amount of moisture in the air to produce the required humidity. This can be achieved by:
• Wet and Dry Gas Mixing Technology: Uses a mixture of dry air and air containing water vapor to produce the required humidity.
• Heating or cooling air: Increasing or decreasing the amount of water vapor in the air by heating or cooling it.
• Use hygroscopic agents: Use hygroscopic agents to absorb moisture from the air, thus reducing the humidity in the air.
The selection of a portable humidity generator should be based on the needs of the specific application. Factors to consider include:
• Desired humidity range: Portable humidity generators vary in the range of humidity they can produce.
• Accuracy Requirements: Portable humidity generators also vary in their accuracy.
• Operating environment: Portable humidity generators need to operate in a specific environment, such as indoors or outdoors.
Portable humidity generators offer the following advantages:
• Portability: Portable humidity generators can be easily moved to where they are needed.
• Flexibility: Portable humidity generators can be used in a variety of applications.
• Cost-Effectiveness: Portable humidity generators are generally more cost-effective than larger humidity generators.
Types Of Portable Humidity Generators
Portable humidity generators can be divided into three main types:
• Wet and dry gas hybrid: This is one of the most common types of portable humidity generators. It uses a mixture of dry air and air containing water vapor to create the required humidity. Dry air can be produced by condensation, hygroscopic agents or compressed air. Air containing water vapor can be produced by evaporation, spraying or using a humidity generator.
• Heated or cooled air type: This type of portable humidity generator uses heated or cooled air to increase or decrease the amount of water vapor in the air. Heating the air increases the amount of water vapor in the air, while cooling the air decreases the amount of water vapor in the air.
• Hygroscopic agent type: This type of portable humidity generator uses a hygroscopic agent to absorb moisture from the air, thus reducing the humidity in the air. Hygroscopic agents can be solid, liquid or gaseous.
Application Areas Of Portable Humidity Generators
Portable humidity generators have a wide range of applications including:
Calibration of temperature and humidity sensors: Portable humidity generators can be used to calibrate temperature and humidity sensors to ensure their accuracy. Temperature and humidity sensors are widely used in a variety of applications such as industrial control, environmental monitoring, and meteorology.
Laboratory research: Portable humidity generators can be used for laboratory research, such as studying the moisture properties of materials or testing moisture-sensitive equipment. Humidity is an important factor in many material properties, such as electrical conductivity, strength, and coefficient of thermal expansion.
Industrial production: Portable humidity generators can be used in industrial production, such as controlling the humidity of products or simulating specific environmental conditions. Humidity is an important factor in many industrial processes, such as printing, packaging and food processing.
Agriculture: Portable humidity generators can be used to control humidity in greenhouses to increase crop yields.
Buildings: Portable humidity generators can be used to control humidity in buildings to prevent mold and rot.
Healthcare: Portable humidity generators can be used to control the humidity of medical equipment and pharmaceuticals to ensure their safety and effectiveness.
Portable Humidity Generator Vs Ordinary Humidity Generator
Both portable humidity generators and regular humidity generators are devices used to generate specific humidity. There are some key differences between them.
Portability
Portable humidity generators are devices designed to be easily moved when needed. They are usually smaller and lighter weight, and often come with a carrying case or tote bag. Common humidity generators are typically larger and heavier, and are usually designed for fixed installation.
Application
Portable humidity generators are often used in applications that require humidity control in different locations. For example, they can be used for the calibration of temperature and humidity sensors, laboratory research or industrial production. Regular humidity generators are typically used in applications where humidity needs to be generated at a fixed location. For example, they can be used in greenhouses, buildings or industrial production facilities.
Humidity range
Portable humidity generators can typically produce a smaller range of humidity. Ordinary humidity generators can usually produce a wider range of humidity.
Accuracy
Portable humidity generators often have lower accuracy. Ordinary humidity generators usually have higher accuracy.
Cost
Portable humidity generators are usually less expensive than regular humidity generators.
Conclusion
Both portable humidity generators and regular humidity generators are devices used to generate specific humidity. There are some key differences between them, including portability, application, humidity range, accuracy, and cost.
Which type of humidity generator is selected depends on the needs of the specific application. For applications that require humidity control in different locations, portable humidity generators are a better choice. For applications where humidity needs to be generated at a fixed location, a regular humidity generator is a better choice.