Weather Stations
ND-ATM22 Wind Speed, Direction & Temperature Sensor
What is the ND-ATM22? The ND-ATM22 is a compact 5-in-1 ultrasonic wind and temperature sensor with no moving parts. It measures horizontal wind speed (0–30 m/s), wind gust, wind direction (0–359°), tilt and air temperature — ideal for smart agriculture, urban heat island studies and building automation deployments connected to the yDoc ML-525 datalogger.
The ND-ATM22 is a compact 5-in-1 ultrasonic wind and temperature sensor with no moving parts. It measures horizontal wind speed (0–30 m/s), wind gust, wind direction (0–359°), tilt and air temperature — ideal for smart agriculture, urban heat island studies and building automation deployments connected to the yDoc ML-525 datalogger.
Key parameters
What the ND-ATM22 measures
Horizontal wind speed
0–30 m/s, ultrasonic, 0.01 m/s resolution
Wind gust
0–30 m/s peak detection, same accuracy class
Wind direction
0–359°, ±5° accuracy
Tilt
–90° to +90°, 0.1° resolution, ±1° accuracy
Air temperature
–50 to +60 °C, 0.1 °C resolution, ±0.6 °C (no shield)
Specifications
Technical specifications
| Parameter | Property | Value |
|---|---|---|
| Horizontal wind speed | Range | 0–30 m/s |
| Resolution | 0.01 m/s | |
| Accuracy | greater of 0.3 m/s or 3 % of measurement | |
| Wind gust | Range | 0–30 m/s |
| Resolution | 0.01 m/s | |
| Accuracy | greater of 0.3 m/s or 3 % of measurement | |
| Wind direction | Range | 0–359° |
| Resolution | 1° | |
| Accuracy | ±5° | |
| Tilt | Range | –90° to +90° |
| Resolution | 0.1° | |
| Accuracy | ±1° | |
| Temperature | Range | –50 to +60 °C |
| Resolution | 0.1 °C | |
| Accuracy | ±0.6 °C (not protected from solar radiation) | |
| Mechanical | Sensor head | 100 × 100 × 160 mm |
| Cable | 5 m | |
| Mounting | Vertical pole / mast | |
| Output | Protocol | SDI-12 / Modbus |
| Compatibility | yDoc ML-525 datalogger |
Applications
Where the ND-ATM22 is used
Smart agriculture
Real-time wind data for spray drift assessment, frost protection and field-level decision support.
Urban heat islands
Track wind patterns alongside temperature contrasts in city districts — supports public health and urban planning.
Building automation
Drive HVAC, ventilation and shading systems with accurate exterior wind data.
Micro-climate research
Long-term wind and temperature studies for ecology, hydrology and renewable energy site assessment.
Integration
Powered by the yDoc ML-525 datalogger
The ND-ATM22 connects directly to the yDoc ML-525 datalogger. The yDoc powers the sensor, schedules measurements, stores readings locally and transmits them to the Sensor-Online platform via 4G/LTE-M, NB-IoT, LoRaWAN, satellite or Ethernet — with up to 10 years of battery life.
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FAQ
Frequently asked questions about the ND-ATM22
What does the ND-ATM22 measure?+
How does the ND-ATM22 connect to the yDoc ML-525?+
Why ultrasonic instead of a propeller anemometer?+
Ready to deploy the ND-ATM22?
Get a quote, technical advice, or a complete bundle with the yDoc ML-525 datalogger and Sensor-Online platform subscription.