RK ENGINEERING CORPORATION, make automatic weather station Model: [RK-AWS-PRO] is a fully computerized, digital and self-contained power source system, fitted with data logger and batter charging solar panel with rechargeable, maintenance free battery charging solar panel with rechargeable, maintenance free batteries complete with sensors mounted on a tripod stand with sealed waterproof enclosure for data Logger, solar charger and battery. All sensors powered directly from data logger and no need of external power sources (until specified) standard system comes with facility to transport
Specification of the Data logger
Display: 20 Characters x 4 Lines alphanumeric display.
Measure parameter: Date, Time, Air Temperature, Max Air
Temperature, Min Air Temp, RH, Max RH, Min RH, Wind Speed,
Wind Direction, Rainfall, Dew Point (calculated), Solar Radiation.
Real Time Clock: Provided
Number of Channels: 16
Logging interval: 1min to 24 hours with facility to program log
start time within next 24 hours
Data Storage memory: 16 GB
Power supply: 12V rechargeable battery
Clock accuracy: 5seconds per year
Battery Charging: Through solar panel or AC power
Weatherproof enclosures: Provided
Operating Temperature: -40 to 75 0C
Operation Humidity: 0 to 95% no-condensing
Data retrieval: Through USB Stick and GPRS telemetry
Tripod stands: Provided (Made of stainless steel)
Radiation Shield: Provided
Sensor Bracket: Provided
Enclosures: IP 66
Sampling frequency: 10 Hz
Response Time: second
Specification of the Solar Panel & Solar Charger
Output Voltage 12 Volt DC
Wattage 10- or 20-watts Solar Panel
Smart micro-controller based solar charger design
Operates with 12V battery
Under voltage output cut-off to protect battery from deep discharge
Suitable for up to 8A charging current
Reverse polarity protection & over current fuse protection.
Soft switch for Switch ON & OFF LED indications for Power-ON, Low
Battery and charging indication.
If the output is shut down due to low battery the system switches on output itself again when the battery is fully charged at
13.5V. Charging float voltage 14.2V
USB Pen Drive for Data Retrieval with Application Software
SS Tripod Stand OR Mast Stand (Optional on Demand)
All sensor brackets.
GPRS telemetry optional on demand