WS401-UMB Smart Weather Sensor for measuring of air temperature, relative humidity, precipitation and air pressure. Relative humidity is measured by means of a capacitive sensor element; a precision NTC measuring element is used to measure air temperature. Optionally, the WS401-UMB can be equipped with a leaf wetness sensor in addition. Precipitation is measured by tipping spoon and tipping bucket processes. The flexible tipping bucket allows a 0.2mm or a 0.5mm resolution of the rainfall. Measurement output can be accessed by the following protocolls: UMB-Binary, UMB-ASCII, SDI-12, MODBUS. One external temperature sensor is connectable.
| LufftUSA | |
|---|---|
| Product Category | Weather Instruments |
| Product Number | WS401-UMB |
| Product Name | Smart Weather All-in-one Sensor |
| Device Classification | Sensor Only |
| Weather Component Sensed | Measures Rain/Snow Fall; Measures Temperature; Measures Barometric Pressure; Measures % Relative Humidity |
| Output Options | Outputs an analog voltage signal |
| Interface Options | Digital Serial |
| Rain / Snow Collector Type | Tip Bucket |