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Verified Testo 400 - Universal Air Flow And Iaq Instrument (0560 0400) With A 95% Price Cut [Fng2WSpI]

$71.99 $230.99 -69%

Testo 400 - Comprehensive IAQ Instrument The Testo 400 is a cutting-edge universal air flow and indoor air quality (IAQ) instrument designed to cater to the diverse needs of HVAC and ventilation professionals. This state-of-the-art device supersedes

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Verified Testo 400 - Universal Air Flow And Iaq Instrument (0560 0400) With A 95% Price Cut [Fng2WSpI]

Testo 400 - Comprehensive IAQ Instrument

The Testo 400 is a cutting-edge universal air flow and indoor air quality (IAQ) instrument designed to cater to the diverse needs of HVAC and ventilation professionals. This state-of-the-art device supersedes the Testo 440, offering unparalleled precision and functionality. With its built-in measurement assistant, the Testo 400 simplifies complex air flow and comfort level measurements, ensuring that your assessments are accurate and efficient. The device measures a comprehensive range of parameters, including air velocity, temperature, humidity, pressure, illuminance, radiant heat, turbulence, CO₂, and CO, making it an invaluable tool for any IAQ professional.
  • Multi-functional IAQ measurement: Monitor and assess the air quality and flow dynamics within a single device.
  • Advanced measurement assistant: Simplify complex measurements with an intuitive user interface and automated data analysis.

Technical Specifications and Features

The Testo 400 boasts a range of sophisticated features and technical specifications that set it apart from its competitors. Its high-precision, location-independent, and integrated differential pressure sensor meets NEBB Instrument requirements for air pressure measurements. Additionally, the device supports various smart, intuitive measurement programs, such as HVAC volume flow grid measurement as per ASHRAE 111, PMV/PPD, and turbulence as per ASHRAE 55. With its extensive range of probes and accessories, the Testo 400 is equipped to handle any air flow, comfort, or IAQ-related task. The unit also comes with software for direct documentation and analysis of measuring values, allowing for seamless data management and reporting.
  • Compliant with ASHRAE standards: Ensure your measurements meet industry regulations and guidelines.
  • Wide range of probes: Customize your measurement setup to address specific air flow and IAQ challenges.

Applications and Benefits

The Testo 400 is an essential tool for professionals working in air conditioning and ventilation systems. It is particularly beneficial for TAB/Commissioning and IAQ professionals who need to measure, analyze, and document air flow, air pressure, IAQ, and comfort level parameters. The device's versatile documentation options and comprehensive selection of air flow, comfort, and IAQ probes make it an ideal partner for day-to-day work. By investing in the Testo 400, you can expect improved efficiency, enhanced data accuracy, and increased client satisfaction.
  • Enhanced efficiency: Streamline your workflow with a single device for various air flow and IAQ tasks.
  • Accurate data: Rest assured that your measurements are reliable and comply with industry standards.

What Our Customers Say

January 20, 2026

Absolutely no complaints!

This is a really nice and a very, very useful item.

- Aled O..

January 20, 2026

Absolutely no complaints!

It's perfect for what I really need it for.

- Catrin T..

January 20, 2026

Absolutely no complaints!

A very solid and a very, very useful item.

- Efa I..

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