CDF-21A ультразвуковой датчик скорости и направления ветра Анемометр


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Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-15-2025 0.98 $* 0.76 $*
Aug-15-2025 0.1 $* 0.32 $*
Jul-15-2025 0.85 $* 0.1 $*
Jun-15-2025 0.82 $* 0.6 $*
May-15-2025 0.71 $* 0.93 $*
Apr-15-2025 0.62 $* 0.56 $*
Mar-15-2025 0.4 $* 0.37 $*
Feb-15-2025 0.37 $* 0.22 $*
Jan-15-2025 0.34 $* 0.49 $*

Характеристики



Products Description


CDF-21A Auto Heating 4-20ma Rs485 Output Ultrasonic Anemometer Wind Speed Direction Sensor For Weather Station

CDF-21A Economical Ultrasonic Wind Sensor is a fully digital detector,high-precision sensors, integrated by the
ultrasonic wind speed and direction sensors. it can accurately and quickly detect the wind speed, wind direction;
built-in signal processing unit can output a corresponding signal in response to user needs, with the structure
lightweight and compact, no moving parts,high-strength structural design can be accurately detected in the harsh
climatic conditions,made the accurate and stable elements,low maintenance, an open communications protocol
and so on.It can be widely used in meteorology, oceanography, environment,airports, ports, laboratories, industry
and agriculture, and transportation and other fields.

BENEFITS AND FEATURES
* Adapt to complex weather conditions
* No moving parts, long service life
* The surface preservative treatment
* Strong anti-interference
* High accuracy
* Automatic heating anti-frozen



APPLICATIONS
* Environmental monitoring
* Bridge & Tunnel
* Solar and wind power generation
* Wind resource assessment
* Automatic weather station
* Agriculture



TECHNICAL DESCRIPTION


Item
Technical Specification
Power Supply
12-24VDC
Power consumption
<1W(Heating not activated); <3W(Heating activated)
Output Signal
RS232/RS485(Modbus/NMEA-0183),4-20mA/0-5V(only for wind speed & direction) optional
Operating Temperature
-40℃-+80℃
Ingress Protection
IP66
Heating power
Automatically turn on when the ambient temperature is below 0℃
Electronic compass
optional
Atmospheric pressure
optional
Dimension
Ф144*148mm
Weight(unpacked)
0.8kg
Main material
ASA


Item
Technical Specification
Wind speed
Wind direction
Atmospheric pressure
Range
0-45m/s,0-60m/s
0-360°
150-1100hPa
Resolution
0.01m/s
0.1hPa
Accuracy
≤10m/s:±0.2m/s
>10m/s:<±2% the current value
±3°
±1 hPa
Starting Threshold
0.1m/s
0.1m/s
Extreme Wind Speed
60m/s








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