水滴偷拍在线看,日本特黄色视频免费,thav在线观看,婷婷国产视频,在线视频123区,免费看毛片中文字幕,亚91色日,蜜桃臀AV在线,男人的天堂Av在纯

DF681 Handheld Digital Thermal Anemometer

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.

DF760 electronic air volume hood

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.

DF100 Wind Speed Transmitter

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.

DF601 Wind Speed Transmitter

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.

DF602 wind speed transmitter

The DF602 wind speed transmitter can ensure faster and more accurate measurement and precision of small air volume, with a wide range ratio. The detection data is calibrated accurately across the entire range through an internal microcontroller. Linear compensation and temperature compensation are both digitized, resulting in high accuracy and resolution; No zero drift, excellent long-term stability, making it more cost-effective.

Stationmaster statistics:
政和县| 台东市| 安庆市| 天峻县| 冷水江市| 祁阳县| 石屏县| 宜都市| 西乌珠穆沁旗| 民乐县| 乌海市| 贞丰县| 五指山市| 湘西| 平定县| 灵台县| 扶风县| 航空| 洪洞县| 博兴县| 汉中市| 元朗区| 克拉玛依市| 广水市| 辽阳市| 卢氏县| 怀安县| 贡觉县| 广昌县| 内黄县| 南部县| 台州市| 长葛市| 孝昌县| 临邑县| 松江区| 定西市| 新昌县| 中卫市| 拉孜县| 东光县|