For inspecting exhaust systems, air filters, and measuring indoor airflow.
Testo 425 is a thermal wire anemometer capable of measuring wind speed, wind temperature, and air volume. The probe can extend up to 820mm, making it ideal for measuring at high locations and in large-diameter ducts. It excels in measuring low wind speeds (0-5m/s) and maintains a resolution of 0.01m/s across all measurement ranges. 【Features】 ■ Backlight ■ Hold function ■ Maximum/Minimum values ■ Average (time/multiple points) ■ Damping ■ Auto-off; Printer (optional) ■ Mobile app integration ■ Air volume calculation *For more details, please download the PDF or feel free to contact us.
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basic information
For more details, please download the PDF or feel free to contact us.
Price range
P2
Delivery Time
Applications/Examples of results
Main uses: Wind speed and airflow in ventilation ducts, wind speed and airflow at outlets, performance testing of air filters, airflow measurement in air quality assessments (such as the Building Sanitation Law), wind speed of exhaust devices (regular self-inspection of local exhaust devices), airflow in smoking rooms (revised Health Promotion Law).
Detailed information
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For measuring wind speed and airflow in the ventilation duct.
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Company information
Testo SE & Co. KGaA is a German global company with 37 local subsidiaries and affiliated companies worldwide, and it forms a network of agents in other regions. Since its establishment in 1957, it has focused on the research and development of portable environmental measuring instruments, releasing products that meet market needs. By proposing high-precision environmental measuring instruments and data management solutions, it has received high acclaim in a wide range of fields, including energy conservation, safety management, environmental protection, and food & healthcare. In Japan, it not only sells measuring instruments but also has established service centers to provide prompt maintenance and the issuance of calibration certificates.