| Specification | Parameter |
|---|---|
| Measurement parameters | Air temperature(℃) Relative humidity(%) Barometric pressure(Pa) Global solar radiation(W/m²) Sunshine duration(h) Precipitation intensity(mm/h) Wind speed(m/s) Wind direction(°) |
| Interface | M12 connector |
| Communication Protocol | RS485(Modbus-RTU)/SDI-12/ASCII |
| Power Supply | 12V~24V 24V(Heating power supply) |
| Power Consumption | 0.6W(heating 21W) |
| Cable Length | 3m |
| Specification | Parameter |
|---|---|
| IP Rating | IP66 |
| Operation Temperature | -40°C ~ +85°C |
| Humidity | 0 ~ 100%RH(no condensation) |
| Specification | Parameter |
|---|---|
| Dimension | 140x140x350mm |
| Weight | 1580g |
| Measurement parameter | Principle | Range | Respond Time | Resolution | Response spectrum | Accuracy | Annual Drift | Stability Time |
|---|---|---|---|---|---|---|---|---|
| Air temperature(℃) | - | -40°C ~ +85°C | - | 0.01℃ | - | ±0.1℃ | - | - |
| Relative humidity(%) | - | 0 ~ 100% RH | - | 0.01% RH | - | ±1.5% RH | - | - |
| Barometric pressure(Pa) | - | 300 ~ 1250 hPa | - | 10 Pa | - | ±50 Pa | - | - |
| Precipitation intensity(mm/h) | Optical | 0 ~ 200 mm/h | - | 0.2 mm/h | - | ±10% | - | - |
| Wind speed(m/s) | Ultrasonic | 0~60 m/s standard range 0~75m/s extended range Up to 80m/s withstand range | - | 0.1 m/s | - | ±0.3m/s(≤10m/s); ±3% (10m/s ~ 50m/s) ±5% (>50m/s) | - | - |
| Wind direction(°) | Ultrasonic | 0 ~ 360° | - | 0.1° | - | ±3.0° | - | - |
| Global solar radiation(W/m²) | photoelectric | 0~2000 W/m² | <=1S | 1 W/m² | 300~1100nm | ±3% | less than 3% | <=1S |
| Sunshine duration(h) | photoelectric | 0~6553.5 h | <=100ms | 0.1 h | 300~1100nm | ±3% | less than 3% | <=1S |