Extech RH401 Digital Psychrometer + InfraRed Thermometer is a multi-functional and precise measuring tool designed for industrial and environmental applications.
This device integrates advanced humidity measurement and infrared thermometry technologies, allowing simultaneous measurement of critical parameters such as relative humidity, dry bulb temperature, wet bulb temperature, dew point, and surface temperature without contact.
The robust body and large LCD display of this product make it easy to read data under various lighting and environmental conditions, allowing users to make technical decisions with complete confidence.
The primary application of this tool lies in monitoring environmental conditions, troubleshooting HVAC systems, quality control in food and pharmaceutical industries, as well as mechanical inspections for identifying thermal loss or moisture issues.
The high accuracy of the internal sensors and precise calibration ensure the correctness of recorded data. By providing real-time and stable data, this device aids engineers and technicians in quickly identifying and addressing environmental deviations.
Key Features of Extech RH401 Digital Psychrometer + InfraRed Thermometer
- Simultaneous measurement of relative humidity, dry bulb temperature, wet bulb temperature, dew point, and dew bulb temperature
- Infrared thermometer (IR) for contact-free surface temperature measurement
- Large LCD display with adjustable viewing angle for easy readability
- Ergonomic design and sturdy body suitable for industrial and field applications
- Fast performance and instant response to environmental changes
- Suitable for HVAC applications, building inspections, and control of industrial processes
Technical Specifications
| Feature | Value |
| Device Type | Digital Psychrometer + Infrared Thermometer |
| Brand | Extech |
| Model | RH401 |
| Humidity Measurement Parameters | Relative humidity, dry bulb temperature, wet bulb temperature, dew point, dew bulb temperature |
| Temperature Measurement | Ambient temperature (contact) and surface temperature (non-contact infrared) |
| Display | Large LCD |
| Main Application | HVAC, environmental quality control, industrial inspection |
Frequently Asked Questions
Does this device have the capability to measure non-contact temperature?
Yes, the RH401 model is equipped with an infrared thermometer (IR) that allows for non-contact measurement of surface temperatures. This feature is particularly useful for inspecting hot equipment, pipes, and surfaces that are difficult or dangerous to access.
What industrial applications is this device suitable for?
This tool is widely used in HVAC systems, food and pharmaceutical industries, warehousing, and building inspections to monitor humidity and temperature. It is also effective for identifying thermal or moisture leaks in walls and ceilings.
Is the calibration of the Extech RH401 Digital Psychrometer and Infrared Thermometer reliable?
Extech devices are typically manufactured with high calibration accuracy. However, to ensure data integrity in critical applications, it is recommended to perform periodic calibration according to the manufacturer's instructions and using reference standards.
Conclusion
The Extech RH401 Digital Psychrometer + InfraRed Thermometer, with its smart combination of dual measuring technologies, is a powerful and versatile tool for industrial professionals and facility engineers.
With high accuracy, the ability to measure multiple parameters, and user-friendly design, this product is an ideal choice for precisely monitoring environmental conditions and troubleshooting issues.
If you are looking for a tool that meets your humidity and temperature measurement needs seamlessly and accurately, the RH401 model will be a reliable and professional choice.
