Hot-wire anemometer "testo 425"
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.
basic information
For more details, please download the PDF or feel free to contact us.
Price range
P2
Delivery Time
OTHER
Model number/Brand name
0563 0425
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).
