HCD6819 Small Multi-element Micro Meteorological Instrument

Pentameters

Measuring Range

Resolution

Accuracy

Air temperature

-40-60℃

0.1℃

±0.3℃（25℃）

Air humidity

0-100%RH

0.1%

±3%RH

（At 10% - 80%, when there is no condensation）

Wind speed

0-40m/s

0.1m/s

±(0.5+0.05v)m/s，v is the standard wind speed of the wind tunnel

Wind direction

0-359.9°

0.1°

Accuracy: ±5° (when wind speed <10m/S)

Atmospheric pressure

300hpa-1100hpa

0.1hpa

±0.3hPa（at 25°C，950hpa~1050hpa）

Rainfall

≤4mm/min

0.2mm

±0.4mm(R≤10mm)±4%（R＞10mm）

Light intensity

0-200Klux

10lux

±3% or 1%F.S

Total solar radiation

0-2000W/㎡

1W/㎡

＜±5%(600w/㎡~1000w/㎡，Compared with EKO&MS802 (A grade)

ET0 Value (Evapotranspiration)

0-80mm/d

0.1mm/d

±25%

Power supply

DC12-24V

Power consumption

＜0.6W（Compute device body only）

Output

RS485 output, MODBUS protocol

Working environment

Temperature -30-70℃ Humidity 5-99%RH