DF601 adopts the integral hot-film wind speed element, and the surface of the element has a glass protective layer, so that the sensor probe has good anti-vibration, anti-pollution and anti-moisture capabilities. The sensor has a plurality of installation structures, and different probe structures are selected according to different application occasions, so that the probe can be conveniently fixed at a reasonable position in the measured airflow field to obtain stable signal output. Accurate linear correction circuit design and detailed calibration process make the DF601 sensor have good accuracy and consistency.
DF100 wind speed transmitter uses high-precision differential pressure sensor as the core component, according to Bernoulli equation theorem dynamic pressure is proportional to the square of flow velocity, converted to wind speed, the maximum wind speed can be measured 0 ~ 100m/s. The product has the function of custom range, customers can adjust the required range according to the actual needs, fully meet the requirements of the scene; At the same time, it has the functions of anti-jump, anti-condensation, anti-corrosion and anti-temperature, and is easy to install and customizable.
The DF760 hood is used to measure ventilation and exhaust air in HVAC systems. The instrument consists of a gauge, a nylon hood, a handle and a base. The struts used in the air volume hood are made of fiberglass to provide strong support for the hood. The measuring rectangle of the air volume hood is arranged on the base of the air volume hood, and accurate measurement is realized through 16 measuring points covering the upper section and the lower section of the base of the wind volume hood; and the wind volume hood uses a differential pressure sensor for measurement, and meanwhile, the atmospheric pressure can be corrected.
The DF681 is a portable wind speed measuring instrument. Aluminum metal shell, large screen display, rechargeable design, standard USB-a charging interface, pluggable thermal probe. It is widely used in measuring pipeline environment, heating, air conditioning and refrigeration, environmental protection, energy saving monitoring, meteorology, agriculture, refrigeration, drying, labor health investigation, clean workshop, chemical fiber textile, various wind speed experiments and so on.