WIND SPEED
• Range: 0-60 m/s
• Accuracy: 0-10 m/s 0.3 m/s RMSE, 10-40 m/s 3% RMSE, 40-60 m/s 5% RMSE Resolution: 0.01 m/s
• Units of measurement: m/s, km/h, mph, kts, ft/min
WIND DIRECTION
• Range: 0-360°
• Accuracy: 0.5 m/s-40 m/s ±3° 40-60 m/s ±5°
• Resolution: 1°
• Units of measurement: degrees
AIR TEMPERATURE
• Range:-40°C to +70°C with heating
• Accuracy: ±0.3°C
• Resolution: 0.1°C
• Units of measurement: °C, °F, K
RELATIVE HUMIDITY
• Rang: 0-100% RH
• Accuracy: typically ±2% RH across full range
• Resolution: 1% RH
• Units of measurement: % RH, g/m3
BAROMETRIC
• Range: 300-1250 hPa
• Accuracy 900-1100 hPa, 25-40°C: Absolute (typically) ±0.4 hPa, Relative (typically) ±0.08 hPa
• Resolution: 0.1 hPa
• Units of measurement: hPa, mbar, mmHg, inHg
PRECIPITATION
• Measurement type: Optical
• Range: 0-300 mm/hr
• Resolution: 0.08 mm
• Units of measurement: mm/hr, mm total, in/hr, in total
OUTPUTS
• Digital comms modes: RS232, RS422 RS485, SDI-12, NMEA 0183, MODBUS
• Data outputs rates: 1/s, 1/min, 1/hour, or polled
• Protocols: ASCII, SDI-12 v1.3, MODBUS (RTU and ASCII)
POWER SUPPLY
• Input voltage: 5-30 VDC (10-30 VDC for heated models)
• Current spec @ 12VDC: 64 mA continuous mode (std unit) 400 mA total with heating option,+10 mA with GPS option, 0.7 mA eco-power mode
MECHANICAL
• Construction: UV stabilized thermoplastic
• Fittings Fit:to 30 mm to 58 mm pole or mast
• Weight: 0.8 kg
• Connector: type 9-way clipper connector
ENVIRONMENTAL
• Protection class: IP66
• Operating temp: -35°C to +70°C -40°C to +70°C with heating option