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Extech RH25 Heat Index Psychrometer

Extech | Humidity Meter

Extech RH25 Heat Index Psychrometer

MPN / Part No: RH25
Price updated: Sep 24, 2026

The Extech RH25 Heat Index Psychrometer is a compact measuring device designed for precise measurement of temperature, humidity, and heat index in both indoor and outdoor environments. This tool, capable of measuring up to 6 environmental parameters, is ideal for engineers and logistics teams assessing environmental conditions.

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The Extech RH25 Heat Index Psychrometer is an accurate and compact measuring tool designed to assess vital environmental parameters. This device is capable of measuring temperature in the range of 4- to 122+ degrees Fahrenheit (20- to 50+ degrees Celsius), relative humidity, and heat index, making it an essential tool for engineers, technicians, and logistics teams across various industries. Its compact and practical design makes it an ideal choice for use in indoor and outdoor environments.

This device provides precise and reliable data to assist users in effectively managing environmental conditions. Its primary applications include monitoring indoor air quality, assessing working conditions in industrial environments, and monitoring weather conditions in outdoor projects. The ability to measure up to 6 environmental parameters makes this device a multipurpose and efficient tool.

Key Features of the Extech RH25 Heat Index Psychrometer

  • Accurate measurement of temperature, humidity, and heat index
  • Wide temperature range from 4- to 122+ degrees Fahrenheit
  • Compact and portable design for indoor and outdoor use
  • Capability to measure up to 6 environmental parameters
  • High accuracy and reliability in various operational conditions

Technical Specifications

Feature Value
Model RH25
Device Type Heat Index Psychrometer
Temperature Range 4- to 122+ degrees Fahrenheit (20- to 50+ degrees Celsius)
Measurable Parameters Up to 6 environmental parameters
Application Indoor and outdoor environments

Frequently Asked Questions

Is this device suitable for use in humid environments?

Yes, the Extech RH25 Psychrometer is designed for measurements in both indoor and outdoor environments and is resistant to moisture.

Is it possible to recalibrate the Extech RH25 Heat Index Psychrometer?

Yes, this device has recalibration capability to maintain measurement accuracy over time.

Is this device optimized for measuring heat index?

Yes, one of the main features of this device is the precise measurement of the heat index, which is crucial for evaluating thermal comfort.

Conclusion

The Extech RH25 Heat Index Psychrometer, with its combination of accuracy, reliability, and practical design, is an essential tool for anyone needing precise measurement of environmental parameters.

With the capability to measure up to 6 environmental parameters and a wide temperature range, it is an ideal choice for engineers, technicians, and logistics teams across various industries. If you are looking for an accurate and reliable measuring tool, the Extech RH25 Psychrometer is an excellent choice for you.

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Extech

Extech

United States

Extech is one of the most reputable international brands in the field of test and measurement equipm...

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