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.
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 Parameters | Wind speed, wind direction, air temperature, relative humidity, barometric pressure, precipitation, solar radiation (sun plus sky radiation) |
| Tower Type | Portable weather station with tiltable mast |
| Data Logger | CR1000 Datalogger |
| Wind Sensor | 05103 Wind Monitor |
| Precipitation Sensor | TE525WS Rain Gage with 8 in. Orifice |
| Solar Radiation Sensor | CS300-L Pyranometer |
| Air Temperature and Relative Humidity Sensor | EE181 Air Temperature and Relative Humidity Sensor |
| Barometric Pressure Sensor | CS100 Barometric Pressure Sensor |
| Outputs | |
| Supported Protocols | Modbus and PakBus protocols supported |
| Supported Communications | RS-485, fiber, TCP/IP, cellular, or satellite |
| Power Requirements | |
| Power Supply | PS150 Power Supply |
| Solar Panel | SP10 10 W Solar Panel |
| Backup | Battery-backed system enables continuous data collection, even during power outages and network failure |
| Environmental | |
| Deployment | Portable weather station with tiltable mast; low-power, mid-level |
| Enclosure | ENC12/14 Weather-Resistant Enclosure, 12 x 14 inches |
| Radiation Shield | RAD10E 10-Plate Solar Radiation Shield for Larger Sensors |
| Product Status | Retired - Campbell Scientific recommends ordering the MetPRO |









