Weather-Pro-GSM Technical Specification
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Sensor Specifications:
   Temperature -30°C~70°C ±0.3°C(0°C~50°C)
   Humidity 0%~100%RH ±5%
   Pressure 500hPa~1100hPa ±2hPa
   Wind Direction 0°~360° ±5° (20°dead band from 350°~10°)
   Wind Speed 0~55 meters per second (m/s) ±2%
   Light Energy 0~1500 watts per square meter (w/m²)  ±5%
Optional Accessories
   Auxiliary Inputs The Weather-Pro-GSM has one Rain Gauge input and Two Auxiliary inputs that can be fitted with a number of auxiliary sensors.
   Rain Gauge Weather-Pro accepts most "normally open contact" Tipping Bucket rain gauges
   Leaf Wetness Leaf Wetness Index 0~100%
   Auxiliary Temperature  -40°C~105°C ±0.3°C(0°C~50°C)
   Any 4-20mA device with adapter
Weather Station Logger
   Logging Interval 5 minutes for the last 24 hours then hourly forever
   Logging Modes Average, Minimum, Maximum, and Point on all relevant channels
   Accumulated totals Rainfall
   Logger Memory 10Gb
When logging the standard sensors plus rainfall and one auxiliary sensor with a logging period of 1 hour, it will take over 100 years to fill the memory
   Logger Resolution The Weather-Pro-GSM uses 12bit AtoD Converters on all analog channels
   Logger Battery To be advised. Charged by the connected solar panel.
Greater then 14 days autonomy (duration it will run without solar).
   Battery Life >5 years. Battery is user replaceable. 
  Connection Via a GSM connection to the web/data warehouse.
   Conditions Alarms are triggered on any combination of 6 user programmable alarm conditions
   Cellphone Can send a text to any 2 cellphones
   Computer Can be viewed via any internet connection. PC, Laptop, Tablet or Smartphone.