Campbell Scientific GRWS100 General Research-Grade Weather Station

The GRWS100 is a mid-level, low-power, portable weather station with a tiltable mast. It makes general meteorological measurements but is flexible enough to be adapted to a wide variety of weather-based applications. The GRWS100 can calculate many related weather parameters such as evapotranspiration, growing degree days, wind chill, dew point, and more. You can enhance an existing research project or meet the needs of a new project by adding sensors, control devices, and telecommunication devices to the standard GRWS100. Most of the weather stations we sell are customized. Tell us what you need and we’ll help you configure a station that meets your exact needs.

Campbell Scientific

Description

Measurements

Most of the systems we sell are customized. These systems, however, typically measure the following parameters:

  • Wind speed
  • Wind direction
  • Air temperature
  • Relative humidity
  • Barometric pressure
  • Precipitation
  • Solar radiation—sun plus sky radiation

Benefits and Features

  • Industry-proven, high-accuracy sensors
  • Modular, programmable, and customizable system
  • Battery-backed system enables continuous data collection, even during power outages and network failure
  • Modbus and PakBus protocols supported
  • Supports nearly all communication technologies such as RS-485, fiber, TCP/IP, cellular, or satellite
  • Portable weather station with tiltable mast

Datasheet

Measurement
Typical Measured ParametersWind speed, wind direction, air temperature, relative humidity, barometric pressure, precipitation, solar radiation (sun plus sky radiation)
Tower TypePortable weather station with tiltable mast
Data LoggerCR1000 Datalogger
Wind Sensor05103 Wind Monitor
Precipitation SensorTE525WS Rain Gage with 8 in. Orifice
Solar Radiation SensorCS300-L Pyranometer
Air Temperature and Relative Humidity SensorEE181 Air Temperature and Relative Humidity Sensor
Barometric Pressure SensorCS100 Barometric Pressure Sensor
Outputs
Supported ProtocolsModbus and PakBus protocols supported
Supported CommunicationsRS-485, fiber, TCP/IP, cellular, or satellite
Power Requirements
Power SupplyPS150 Power Supply
Solar PanelSP10 10 W Solar Panel
BackupBattery-backed system enables continuous data collection, even during power outages and network failure
Environmental
DeploymentPortable weather station with tiltable mast; low-power, mid-level
EnclosureENC12/14 Weather-Resistant Enclosure, 12 x 14 inches
Radiation ShieldRAD10E 10-Plate Solar Radiation Shield for Larger Sensors
Product StatusRetired - Campbell Scientific recommends ordering the MetPRO