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| Brand | Lufft |
|---|---|
| Origin | Germany |
| Model | WS100-UMB |
| Measurement Principle | 24 GHz Doppler radar-based particle detection |
| Power Supply | DC 12–36 V (solar-compatible) |
| Operating Temperature | −40 °C to +70 °C |
| Heating Function | Integrated radar dome heater |
| Communication Protocols | Modbus RTU, SDI-12, CAN, ASCII, MQTT (optional) |
| IP Rating | IP66 |
| Maintenance | No moving parts, maintenance-free design |
| Compliance | CE, RoHS, EN 61326-1 (EMC), EN 61000-6-2/6-4 |
| Brand | Lufft |
|---|---|
| Origin | Germany |
| Model | WS500-UMB |
| Measurement Principles | Ultrasonic (wind speed & direction), NTC thermistor (temperature), Capacitive polymer (relative humidity), MEMS capacitive (barometric pressure) |
| Wind Speed Range | 0–60 m/s |
| Wind Speed Accuracy | ±0.3 m/s or ±3% (0–35 m/s) |
| Wind Direction Range | 0–359.9° |
| Wind Direction Accuracy | ±3° |
| Temperature Range | −50 to +60 °C |
| Temperature Accuracy | ±0.2 °C (−20 to +50 °C), ±0.5 °C (outside range) |
| Relative Humidity Range | 0–100 %RH |
| RH Accuracy | ±2 %RH |
| Barometric Pressure Range | 300–1200 hPa |
| Pressure Accuracy | ±1.5 hPa |
| Power Supply | 24 VDC ±10%, <4 VA (unheated), 10 W max with heater |
| Output Interface | RS-485, 2-wire, half-duplex |
| Operating Temperature | −50 to +60 °C |
| Enclosure Material | Anodized aluminum |
| Weight | 1.3 kg |
| Dimensions (H × Ø) | 290 mm × 150 mm |
| Color | White powder-coated finish |
| Protocol | Lufft UMB protocol (binary/ASCII over RS-485) |
| Brand | Lufft |
|---|---|
| Origin | Germany |
| Model | WS502-UMB |
| Measurement Principles | Ultrasonic time-of-flight (wind speed/direction), NTC thermistor (air temperature), capacitive hygrometer (relative humidity), MEMS barometric pressure sensor, photodiode-based pyranometer (global solar radiation) |
| Power Supply | 12–30 V DC, solar-compatible |
| Communication Protocols | Modbus RTU/ASCII, SDI-12, CAN bus, UMB-protocol (native), optional MQTT/HTTP via gateway |
| Environmental Rating | IP66 |
| Operating Temperature Range | –40 °C to +70 °C |
| Wind Measurement Range | 0–75 m/s (0.01 m/s resolution), Direction: 0–360° (0.1° resolution) |
| Temperature Range | –40 to +70 °C (±0.2 °C accuracy) |
| Relative Humidity Range | 0–100 %RH (±2 %RH typical) |
| Pressure Range | 500–1100 hPa (±0.5 hPa) |
| Radiation Range | 0–2000 W/m² (±5 % uncertainty) |
| Integrated Fan Aspiration | Yes |
| Heating Function | Yes (ultrasonic transducers) |
| Data Output | Real-time wind quality index (e.g., signal-to-noise ratio, data validity flags), configurable sampling interval (1 s to 10 min) |
| External Sensor Support | Rain gauge (pulse input), Pt100/Pt1000 temperature probes, analog 4–20 mA inputs |
| Brand | Lufft |
|---|---|
| Model | WS601-UMB |
| Measurement Parameters | Wind Speed, Wind Direction, Air Temperature, Relative Humidity, Atmospheric Pressure, Precipitation |
| Principle | Ultrasonic Time-of-Flight (Wind), NTC Thermistor (Temperature), Capacitive Polymer Sensor (Humidity), MEMS Capacitive Barometer (Pressure), Tipping-Bucket Rain Gauge (Precipitation) |
| Power Supply | Low-power design, solar-compatible |
| Enclosure | Compact all-in-one housing with active ventilation fan and heated ultrasonic transducers |
| Output | Wind quality indicator, integrated electronic compass, optional external temperature probe support |
| Communication Protocols | Modbus RTU/ASCII, SDI-12, CAN bus, ASCII serial, optional MQTT/HTTP for IoT integration |
| Compliance | IP66 rated enclosure, CE marked, RoHS compliant |
| Brand | Lufft |
|---|---|
| Model | WS501-UMB |
| Measurement Principle | Ultrasonic time-of-flight (wind speed & direction), NTC thermistor (temperature), capacitive humidity sensor (relative humidity), MEMS capacitive barometer (atmospheric pressure), thermopile pyranometer (global solar radiation) |
| Power Supply | DC 12–30 V, solar-compatible |
| Communication Protocols | SDI-12, Modbus RTU (RS-485), CAN bus, UMB-ASCII (native), optional MQTT/HTTP via gateway |
| Wind Measurement Range | 0–60 m/s (±0.1 m/s @ <5 m/s), 0–360° (±2°) |
| Temperature Range | –40 to +70 °C (±0.2 °C) |
| Relative Humidity Range | 0–100 %RH (±2 %RH) |
| Pressure Range | 500–1100 hPa (±0.5 hPa) |
| Radiation Range | 0–2000 W/m² (±5 %) |
| Operating Temperature | –40 to +70 °C |
| IP Rating | IP66 |
| Heating | Integrated ultrasonic transducer heating (–40 to +5 °C activation) |
| Fan-Assisted Aspiration | Yes, continuous low-power fan for radiation and humidity sensor thermal stabilization |
| Sensor Mounting | Integrated, single-mast mounting |
| Data Output | Real-time analog/digital, quality flags per parameter |
| Compliance | CE, RoHS, EN 61326-1 (EMC), EN 61000-6-2/-4, WMO Guide to Instruments and Methods of Observation (CIMO) Class II recommended |
| Brand | Lufft |
|---|---|
| Origin | Germany |
| Model | WS200-UMB |
| Measurement Principle | Ultrasonic time-of-flight anemometry |
| Wind Speed Range | 0–60 m/s |
| Wind Direction Range | 0–360° |
| Power Supply | 12–24 VDC, solar-compatible |
| Operating Temperature | −40 to +70 °C |
| IP Rating | IP66 |
| Communication Protocols | SDI-12, RS-232/485, Modbus RTU, CAN bus, MQTT (optional) |
| Integrated Electronic Compass | Yes |
| Heating Function | Integrated ultrasonic transducer heating |
| Output Parameters | Wind speed (m/s), wind direction (°), wind quality index (WQI), status diagnostics |
| External Sensor Support | Rain gauge, temperature/humidity probe, barometric pressure sensor |
| Compliance | CE, RoHS, WMO Guide to Instruments and Methods of Observation (CIMO) |
| Brand | Lufft |
|---|---|
| Model | WS300-UMB |
| Measurement Parameters | Air Temperature, Relative Humidity, Atmospheric Pressure, Dew Point Temperature |
| Sensor Principles | NTC Thermistor (Temperature), Capacitive Polymer (Humidity), MEMS Barometric Sensor (Pressure) |
| Power Supply | Low-power design, compatible with solar power systems |
| Enclosure | Compact, integrated, IP66-rated housing |
| Fan-Assisted Aspiration | Integrated active ventilation fan for radiation-shielded temperature/humidity measurement |
| Communication Interfaces | RS-232, RS-485, SDI-12, Modbus RTU, CAN bus, UMB-ASCII |
| Expandability | Supports external rain gauge, PT100/PT1000 temperature probes, and third-party analog/digital sensors |
| Compliance | CE, RoHS, WEEE, EN 61326-1 (EMC), EN 61000-6-2/-6-4 |
| Operating Temperature Range | –40 °C to +70 °C |
| Storage Temperature Range | –40 °C to +70 °C |
| Relative Humidity Range | 0–100 % RH (non-condensing) |
| Pressure Range | 500–1100 hPa |
| Typical Power Consumption | <1.5 W (standby), <3.2 W (fan active) |
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