ATMOS 22 is a durable research grade two-dimensional ultrasonic anemometer. Suitable for research in agriculture, forestry, and environmental science. The low starting wind speed (0 m/s) and fine resolution (0.01 m/s) make it more suitable for measuring weak wind environments, such as inside the canopy.
main features
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Technical Parameter
range | resolution | accuracy | |
horizontal wind speed | 0 ~ 30 m/s | 0.01 m/s | 0.3 m/s or<3% |
gust | 0 ~ 30 m/s | 0.01 m/s | 0.3 m/s or<3% |
wind direction | 0 ~ 359° | 1° | ±5° |
incline | -90 ~ 90° | 0.1° | ±1° |
output | SDI-12 Communication | ||
size | 10 cm (diameter) x 16 cm (height) | ||
Cable length | Standard 5 meters (other lengths can be customized, up to a maximum of 75 meters) | ||
interface type | 3.5mm stereo interface or tinned bare wire |
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Support data collection (purchased separately) |
METER ZL6, EM50 series, EM60 series data acquisition, or data acquisition that can provide 3.6-15.0VDC excitation voltage and support SDI-12 communication |
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Power supply voltage (VCC) to GND | Minimum 3.6 VDC; Maximum 15.0 VDC | ||
Digital input voltage (logic high) | Minimum 2.8; Maximum 15.0 V; Typical 3.6 V | ||
Digital input voltage (logic low) | Minimum -0.3 V; Typical 0.0 V; Maximum 0.8 V | ||
Digital output voltage (logic high) | Typical 3.6V |
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Power line conversion rate | Minimum 1.0 V/ms | ||
Current consumption (during measurement) |
Minimum 0.2 mA; Typical 8.0 mA; Maximum 33.0 mA |
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Current consumption (during testing period) |
Minimum 0.2 mA; Typical 0.3 mA; Maximum 0.4 mA |
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operation temperature | -50 ~ 60 ℃ | ||
Start time (SDI Ready) | aRx! Command, typically 10 seconds; Other commands, typically 130 ms | ||
Start time (SDI-12, DDI disabled) | Typical: 200ms |
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Time | Typical 110 ms; Maximum 3000 ms | ||
Following standards | Produced under ISO 9001:2015 standard EM ISO/IEC 17050:2010 (CE marking) |
Origin and Manufacturer:AmericaMETERCompany(Former Decagon)