The ATMOS 41W is a true wireless, all-in-one weather station designed for reliable, long-term monitoring in remote locations. With integrated sensors, cellular or Wi-Fi communication, and completely solar-powered operation, it can be installed in as little as 10 minutes. Data can be remotely viewed, shared, and managed through ZENTRA Cloud, making weather monitoring simple, accessible, and cost-effective.
Specifications
Measurement Specifications
| Parameter | Specifications |
|---|---|
| Upload Frequency | Hourly upload (default)Contact Customer Support for more frequent reporting options. Additional charges may apply. |
| Measurement Interval | 5 min to 12 h (average or accumulation of more frequent sensor readings) (Section 2.2.7 of ATMOS 41W User Manual). |
| Time Keeping | Synchronize automatically and on-demand; GPS, cellular, or ZENTRA Utility software. |
| Solar Radiation | Range: 0–1,750 W/m2 Resolution: 1 W/m2 Accuracy: ±5% of measurement typical |
| Relative Humidity (RH) | Range: 0–100% RH (0.00–1.00) Resolution: 0.1% RH Accuracy: Sensor measurement accuracy is variable across a range of RH. See chart. |
| Air Temperature | Range: –63 to 60 °C Resolution: 0.1 °C Sensor Accuracy: ±0.2 °C at 25 °C Measurement Accuracy: ±0.6 °C from –20 to 50 °C For more information see Section 3.2.6 of the ATMOS 41W User Manual |
| Humidity Sensor Temperature | Range: –63 to 80 °C Resolution: 0.1 °C Accuracy: ±0.2 °C |
| Vapor Pressure | Range: 0–47 kPa Resolution: 0.01 kPa Accuracy: Sensor measurement accuracy is variable across a range of temperature and RH. See chart. |
| Barometric Pressure | Range: 1–120 kPa Resolution: 0.01 kPa Accuracy: ±0.05 kPa at 25 °C±0.1 kPa from –10 to 50 °C±0.5 kPa below -10 °C and above 60 °C |
| Horizontal Wind Speed | Range: 0–30 m/s Resolution: 0.01 m/s Accuracy: The greater of 0.3 m/s or 3% of measurement |
| Wind Gust | Range: 0–30 m/s Resolution: 0.01 m/s Accuracy: The greater of 0.3 m/s or 3% of measurement |
| Wind Direction | Range: 0°–359.9° Resolution: 0.1° Accuracy: ±5° |
| Tilt | Range: 0° to 180° Resolution: 0.1° Accuracy: ±1° |
| Precipitation | Range: 0–1,500 mm/h Resolution: 0.017 mm Accuracy: ±5% of measurement from 0 to 1,000 mm/h |
| Electrical Conductivity | Range: 0–3 mS/cm Resolution: 0.001 mS/cm Accuracy: The greater of 0.005 mS/cm or 15% of measurement |
Communication Specifications
| Parameter | Specifications |
|---|---|
| Cellular Communication | 3G Specifications: UMTS 3G 5-band cellular module with 2G fallback3G Coverage: 550+ global partner carriersCellular and data hosting service provided by METER4G Specifications: 4G LTE-M and NB-IoT cellular4G Coverage: VERIZON, AT&T®, and T-Mobile in the USA.Select global partner carriersCellular and data hosting service provided by METERNOTE: 4G is available in USA, Canada, and select other countries (Contact Customer Support or a METER sales partner for more information). |
| Mobile Communication | Bluetooth 5.2—supporting Bluetooth Low-Energy protocol. |
| GPS Communication | Type: Integrated 56-channel GPS/QZSS receiverUpdate: Daily (automatic) and on-demand (manual)Accuracy: ±4 m, with good sky view |
Physical Specifications
| Parameter | Specifications |
|---|---|
| Dimensions | Width: 16.5 cm (6.5 in) Height: 31.8 cm (12.5 in) |
| Memory Type | Nonvolatile flash, full data retention with loss of power |
| Data Storage | 8 MB (more than 100,000 records) |
| Battery Capacity | 6 AA NiMH or alkaline batteries |
| Battery Life | Alkaline: 7 months typical for hourly uploads or 4 months with 15-min data upgrade. NiMH: 3+ years with an unobstructed view of the sun. Charging through solar energy harvesting. |
| Operating Temperature Range | Minimum: –40 °C Typical: NA Maximum: 60 °C NOTE: Barometric pressure and relative humidity sensors operate accurately at a minimum of –40 °C. Alkaline batteries should be used if temperatures below -40 °C are expected. |
Other
| Parameter | Specifications |
|---|---|
| Compliance | EM ISO/IEC 17050:2010 (CE Mark) |
| Prop 65 warning | Prop 65 warning |
| GSA | View GSA details |
Water & Hydrological Management
Construction & Infrastructure Monitoring
Environmental Monitoring System
Agriculture & Smart Farming
Compact, Digital, SDI-12 Weather Sensor (ClimaVue 50 G2)
The ClimaVue™50 G2 is a next-generation all-in-one weather sensor that delivers accurate measurements of temperature, humidity, wind, precipitation……
Compact Weather Sensor (MetSens200)
The MetSens200 is a compact ultrasonic weather sensor that measures wind speed and direction. Its built-in electronic compass enables accurate relative wind……
Compact Weather Sensor (MetSens300)
The MetSens300 is a compact weather sensor that measures air temperature, relative humidity, and barometric pressure within a single integrated unit. Housed in……
Compact Weather Sensor (MetSens500)
The MetSens500 is a compact all-in-one weather sensor that measures wind speed, wind direction, air temperature, relative humidity, and barometric pressure……
Compact Weather Sensor (MetSens550)
The MetSens550 is a compact all-in-one weather sensor that measures wind speed, wind direction, air temperature, relative humidity, and barometric pressure……