Product Introduction:
Seven Elements Weather Station-Multi-parameter Automatic Weather Monitoring Instrument Equipment is a high-level professional meteorological system designed mainly for the national weather forecast business data source. This system adopts standard structure and process modular design, and has the advantages of high precision/full automatic/maintenance-free/high integration, and is suitable for long-term operation in various harsh environments. At the same time, the monitoring data can be directly entered into the national meteorological observation network to provide accurate data guarantee for meteorological services.
System indicators
Collector: HM-QXC7700 data acquisition system
Working environment: -50~+80℃, 0~100%RH
Time accuracy: real-time clock, accuracy better than 10 seconds/month
Reliability: MTBF>10,000 hours
Power supply: AC/DC/solar power supply
Power control: charge and discharge control/temperature compensation/over-discharge protection (AC/DC dual-use) Protection level: IP65 standard
Output data: data acquisition storage with settable intervals, minimum acquisition interval is 60 seconds
Sensor requirements Element measurement index
Measurement index (measurement parameter)
Air temperature: -80℃~+60℃; accuracy: ≤±0.2℃
Air humidity: 0.8~100%RH; accuracy: ±1.2%RH
Wind direction: 0~360°; accuracy: ±3°
Wind speed: 0~75m/s; accuracy: ±(0.3+0.03v)m/s
Precipitation: Water receiving diameter: Φ200mm; measurement range: 0~4mm/min; accuracy: ±4%; output signal: pulse (one pulse = 1mm precipitation)
Air pressure: atmospheric pressure 500~1100hPa; accuracy: ±1.5hPa
Ground temperature: measurement range: -50~+80℃; accuracy: ±0.3℃. Grass temperature/snow temperature, surface temperature, shallow ground temperature and deep ground temperature can be observed at the same time
Extended elements: solar radiation, visibility, cloud height, weather phenomena, lightning location, atmospheric electric field, negative oxygen ions, evaporation, frozen soil observation
Collector and expansion interface
Collector: specially customized data collector
Power supply mode and communication interface
Communication interface: RS232/GPRS
Communication mode: RS232/wired direct connection/GPRS
Power supply mode: AC 220V/solar energy + battery
Power consumption: 3-5W
Operating environment
Working environment temperature: -50~+80℃
Working relative humidity: 0~100%RH
Reliability and maintenance cycle
Protection level: IP65
Reliability: maintenance-free, anti-salt spray, dustproof
Mechanical indicators
Main material: aluminum-titanium alloy
Surface treatment: hot-dip galvanizing, electrophoretic paint process treatment, white as the main color
Installation height: standard 10-meter wind pole, wind resistance not less than 75m/s
Installation method: meteorological observation field standard
Typical applications
National Observatory
National basic meteorological station
National general meteorological station
National backbone regional observation network
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