The testo 400 Air Flow Kit with Hot Wire Probe (SKU: 0563 0400 71) is an essential solution for IAQ and HVAC professionals requiring precise air flow analysis. This comprehensive kit includes the testo 400 universal IAQ measuring instrument, renowned for its intuitive interface and extensive measurement capabilities.

It comes equipped with three specialized probe heads: a hot wire probe (with integrated temperature and humidity sensors), a Ø 100 mm vane probe, and a high-precision humidity/temperature probe. These can be easily attached to the supplied Bluetooth® handle, offering versatility for various measurement scenarios.

Designed for accuracy and compliance, the kit supports standard-compliant volume flow assessments in ducts, making it perfect for commissioning, balancing, and troubleshooting HVAC systems. Wireless connectivity and ergonomic design ensure comfortable and efficient fieldwork.

Why This Kit Matters for Your Business

Accurate air flow and IAQ measurements are critical for system efficiency, occupant comfort, and regulatory compliance. The testo 400 Air Flow Kit provides the robust tools needed to perform these measurements reliably, ensuring your HVAC installations and indoor environments meet the highest standards. Its advanced data management features streamline reporting and client site organisation, boosting professional credibility.

What's Included

• testo 400 Universal IAQ Measuring Instrument
• Hot wire probe head (incl. temperature and humidity sensor)
• Vane probe head (Ø 100 mm)
• High-precision humidity/temperature probe head
• Bluetooth® handle
• Telescopic extension (can be extended up to 1.0 m)
• 90° angle for vane probe
• PC software for data analysis and reporting

Features & Benefits

• Complete Airflow Solution: Includes hot wire, vane (Ø 100 mm), and high-precision humidity/temperature probes for versatile measurement tasks.
• Standard-Compliant Measurements: Perform grid-based volume flow assessments in accordance with EN ISO 12599 and ASHRAE 111.
• Wireless and Ergonomic: Bluetooth® handle with telescopic extension (up to 1.0 m) and 90° angle facilitates measurements at hard-to-reach ceiling outlets.
• Advanced Data Management: Professional PC software enables efficient report generation, detailed analysis, and organised customer site management.
• Expandable System: Compatible with a wide array of digital Bluetooth® and cable probes, ensuring future flexibility and adaptability.
• Comprehensive IAQ Measurement: Measures essential parameters including air velocity, temperature, humidity, pressure, CO₂, and CO.

Applications

• Commissioning and balancing of HVAC systems
• Indoor Air Quality (IAQ) assessments
• Volume flow measurements in ducts and at outlets
• Temperature and humidity monitoring in indoor environments
• Spot checks and detailed airflow studies

Tradie Pro Tip: Always calibrate your probes regularly, especially hot wire and vane probes, to maintain optimal accuracy for critical HVAC system balancing. Utilize the telescopic extension and 90° angle for consistent readings at ceiling diffusers, ensuring you capture true airflow patterns without obstruction.

Technical Specifications

Pair With

Enhance your measurement capabilities with these complementary products:

• Testo Smart Probes VAC Kit
• Testo Smart Probes HVAC/R Ultimate Kit
• Testo Thermal Anemometer Smart Probe

Invest in the testo 400 Air Flow Kit (SKU: 0563 0400 71) to ensure precision and compliance in all your IAQ and HVAC projects. Contact HVAC Shop today to discuss your specific measurement needs.