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TM-403/4 Air Velocity Meter

TM-40X series measures air speed, temperature and humidity. It is ideal for spot measurements at air outlets on account of its 30mm vane. In addition to air speed and temperature. TM-404 also measures air moisture and absolute pressure. In this way, air conditions can be reliably checked.

Product Detail:

30mm 6 plastics blade
Light air response 0.4m/s
Air flow calculate function.
Max/Min/Avg and data hold.
Auto power off with disable function.
Low battery indication.
Datalogging capacity: 99 records.
Memory recall function.
Backlight function.
Absolute Pressure Sensor
Humidity Sensor