HCD6817ZCompact Weather Sensors
Compact all-in-one weather sensor with measurement of temperature, relative humidity, precipitation, air pressure, illuminance or sunshine radiation ,wind direction and wind speed.
Application
Outdoor Air Quality Monitoring for Smart Campus
Air Quality Monitoring Sensors for Smart City Infrastructure
Vehicular Pollution Monitoring in Tunnels and Parking Lots

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℃) |
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° |
Rainfall | Tipping bucket | 0-200mm/h | 0.1mm | ±0.4mm(≤10mm)or ±4%(>10mm) |
Illuminance | Photodiode | 0-200KLux | 10Lux | ±3% or 1%F.S |
Polar radiation | Photoelectric | 0-2000W/㎡ | 1W | ±5% |
Supply | 12-24VDC, solar power | |||
Output | RS485(Modbus) | |||
fixed form | A) Sleeve fixed; B)Flange adapter fixed | |||
Power consumption | <1W@12V | |||
Ingress Protection | IP66 | |||
Main material | ASA+engineering plastics | |||
Mounting frame | 1.5m, 3m Pole, 1.8m tripod | |||
GPS | Device tracking and positioning | |||
Data Release | PC、Telephone APP、LED、LCD TV display, etc | |||
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