HCD6820 Compact Weather Sensor
Parameters measured:
temperature, relative humidity, air pressure, wind direction, wind speed, precipitation,PM2.5、PM10、CO、SO2、NO2、O3.
Measurement technology:
Ultrasonic/Wind, Energy gap /T, Capacitive/RH，Piezoresistive/Pressure, photology/Precipitation,
Electrochemical/PM2.5、PM10、CO、SO2、NO2、O3.
Product highlights:
●High precision, reliable performance, suitable for outdoor weather harsh environment
●Real-time monitoring of meteorological environmental data, low cost, suitable for grid distribution
●Small size, modular design, flexible layout
●Optional GPS positioning, device tracking function
Measture item | Principle | Range | Resolution | Accuracy |
Atmospheric temperature | Energy gap method | -40-60℃ | 0.01℃ | ±0.3℃（25℃） |
Atmospheric humidity | Capacitance method | 0-100%RH | 0.01% | ±3%RH |
Atmospheric pressure | Piezoresistive | 300-1100hpa | 0.1hpa | ±0.5hpa（0-30℃） |
PM2.5 | Laser way | 0-1000ug/m³ | 1ug/m³ | ±10%(<500μg) |
PM10 | Laser way | 0-1000ug/m³ | 1ug/m³ | ±10%(<500μg) |
CO | Electrochemical principle | 0-20ppm | ≤10ppb | ±1.5%F.S |
SO2 | Electrochemical principle | 0-2000ppb | ≤10ppb | ±1.5%F.S |
NO2 | Electrochemical principle | 0-2000ppb | ≤10ppb | ±1.5%F.S |
O3 | Electrochemical principle | 0-2000ppb | ≤10ppb | ±1.5%F.S |
Wind speed | Ultrasonic | 0-60m/s | 0.01m/s | （0-30m/s）±0.3m/s or±3% |
Wind direction | Ultrasonic | 0-360° | 0.1° | ±2° |
Precipitation | Photology | 0-200mm/h | 0.1mm | Error±10% |
Option | H2S, noise, sunshine radiation, AQI index, ultraviolet radiation index, noise level output, etc | |||
Supply | 12-24VDC | |||
Output | RS485(Modbus) | |||
fixed form | Sleeve fixed, flange fixed | |||
Power consumption | <1.2w@12V | |||
Ingress Protection | IP65 | |||
Work Environment | Temperature: -40-70℃；Humidity: 5-90%RH | |||
Add function | ● data collector (net port, GPRS) ● Fixed brackets (1.5m, 3m) constitute a complete set of monitoring station ●B/S architecture software platform, mobile APP client software (android version only) ● Solar power system | |||
Main material | ASA+engineering plastics | |||
Mounting frame | 1.5m, 3m Flange, 1.8m tripod | |||
GPS | Device tracking and positioning | |||
Data Release | PC、Telephone APP、LED、LCD TV display, etc | |||
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