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Extech SD800 CO2/Humidity/Temperature Datalogger

Extech | Indoor Air Quality Tools

Extech SD800 CO2/Humidity/Temperature Datalogger

MPN / Part No: SD800
Price updated: Sep 24, 2026

The Extech SD800 Industrial Datalogger simultaneously measures temperature, humidity, and CO2 gas, storing data directly on an SD memory card in Excel format. This device provides an accurate and practical solution for engineers and logistics teams to monitor environmental quality and comply with safety standards.

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The Extech SD800 Temperature, Humidity, and CO2 Datalogger is an advanced and reliable tool for continuous monitoring of vital environmental parameters in industrial, laboratory, and office settings.

The device uses precise sensors to simultaneously measure temperature, relative humidity, and carbon dioxide concentration and saves the collected data directly onto an SD memory card.

The ability to store information in Excel® format enables users to create accurate analytical reports on environmental changes and utilize them for monitoring and engineering purposes.

This product is specifically designed for occupational health engineers, safety officers, and building management teams that require accurate documentation of environmental conditions.

With high measurement accuracy and reliability, the Extech SD800 is an ideal option for compliance with health and safety standards. Moreover, its robust design and user-friendly operation simplify the installation and maintenance processes in various work environments.

 

Key Features of the Extech SD800 Temperature, Humidity, and CO2 Datalogger

  • Simultaneous measurement of three parameters: temperature, humidity, and CO2
  • Data storage on SD memory card
  • Output data format as Excel® for easy analysis
  • High accuracy in measuring environmental parameters
  • Suitable for industrial, office, and laboratory environments
  • Durable design and user-friendly for operators

 

Technical Specifications

Feature Value
Brand Extech
Model SD800
Measurable Parameters Temperature, Humidity, CO2
Storage Type SD memory card
Data Format Excel®
Main Application Indoor air quality monitoring
Type of Use Industrial and laboratory

 

Frequently Asked Questions

Does the Extech SD800 Temperature, Humidity, and CO2 Datalogger have recalibration capability?

Yes, Extech industrial dataloggers typically have periodic recalibration capability to maintain measurement accuracy over time. It is recommended to follow the manufacturer's guidelines to ensure data accuracy.

Can the stored data be transferred to a computer?

Yes, the SD memory card on which the data is stored can easily be removed from the device and connected to a computer via a card reader. The saved files are in Excel format and can be easily opened and analyzed.

What environments is this device suitable for?

The Extech SD800 is well-suited for environments where precise air quality monitoring is required, such as server rooms, laboratories, food storage areas, office environments, and manufacturing facilities where temperature and humidity control are critical.

 

Conclusion

The Extech SD800 Temperature, Humidity, and CO2 Datalogger, with its combination of high accuracy, easy storage in Excel format, and robust design, is a smart choice for organizations looking to meticulously monitor and document their environmental conditions.

This product provides reliable data, enabling engineers and safety managers to create a safe and compliant environment for staff and equipment. By purchasing this device, you make a confident investment in improving your workplace monitoring and safety processes.

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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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