Weather Stations

MaxiMet Range – compact professional weather stations

The MaxiMet range includes a number of compact integrated weather stations. These products are simple to install and use and provide high quality measurements for general applications. The MaxiMet range is popular for applications where size, ease of integration and low maintenance are high priorities. Example applications include smart cities, smart agriculture, marine and mobile measurement systems.

Our new MaxiMet Marine models provide enhanced marine performance with IP68 and 6-axis compass.

MetConnect Range – reference grade professional weather stations

The MetConnect range provides a high level of flexibility, allowing different sensors to be placed at different heights (in line with WMO recommendations) and the connection of additional, user selected, sensors. Examples of MetConnect/MetPak users include national atmospheric administrations and meteorological offices.

RWS Range

The RWS range is an Omni Instruments Ltd custom designed and built Weather Stations. The most suitable instruments will be selected for your specific requirements and matched with the best data logger for your needs. Whether it is just a small rainfall monitoring, Solar panel monitoring system, or full environmental monitoring system, we can meet your requirements.

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MetConnect Weather Stations

The MetConnect can allow different sensors to be placed at different heights (in line with WMO recommendations) and the connection of additional sensors. Featuring integrated sensors for temperature, humidity, barometric pressure and dew point with additional inputs available for wind speed & direction, two analogue and one digital pulse. ...

GMX200 Wind Speed & Direction Sensor with Compass

The MaxiMet GMX200 is an ultrasonic wind speed and direction sensor with an electronic compass. This enables the unit to provide apparent wind measurements, average speed and direction together with WMO averages and gust data is also provided. The optional GPS also provide compensated wind speed and direction readings, making ...

GMX240 Weather Station for Wind Speed, Direction and Rainfall

The MaxiMet GMX240 is an ultrasonic wind speed and direction sensor with an optical rain sensor and electronic compass. This enables the unit to provide apparent wind measurements, average speed and direction together with WMO averages and gust data is also provided. The optional GPS also provide compensated wind speed ...

GMX260 Marine Weather Station for Wind Speed & Direction

The MaxiMet GMX260 Marine is similar to the GMX200 with an improved environmental protection, IP68, 6-axis compass and M12 Connection. Allowing it to survive harsh weather conditions encountered by buoys and unmanned surface vessels, including short-term immersion and compensation for tilt with pitch and roll data. Wind speed and direction ...

GMX300 Weather Station for Temperature, Humidity & Pressure

The MaxiMet GMX300 is a Compact Weather Station. The sensors are mounted inside three double louvered, naturally aspirated radiation shields, taking Ambient Temperature, Relative Humidity and Barometric Pressure Readings. Calculated Dew Point, Wet Bulb and Heat Index readings can also be provided via the RS232, RS422, RS485. SDI12, NMEA and ...

GMX301 Weather Station for Temp, RH, Pressure & Solar Radiation

The MaxiMet GMX301 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of ambient temperature, humidity, pressure and solar radiation, with no moving parts. The results are high performance across each measurement over long periods of time. The data is output in serial ...

GMX400 Weather Station for Temp, RH, Pressure & Precipitation

The MaxiMet GMX400 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of ambient temperature, humidity and pressure, and precipitation, with no moving parts. The results are high performance across each measurement over long periods of time.The data is output in serial formats ...

GMX500 Weather Station for Wind, Temp, RH & Pressure

The MaxiMet GMX500 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity and pressure, with no moving parts. The results are high performance across each measurement over long periods of time. The data is output ...

GMX501 Weather Station for Wind, Temp, RH, Pressure & Solar Radiation

The MaxiMet GMX501 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity, pressure and solar radiation, with no moving parts. The results are high performance across each measurement over long periods of time.The data is ...

GMX531 Weather Station – Wind, Temp, RH, Pressure, Solar & Precipitation

The MaxiMet GMX531 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity, pressure, solar radiation and rainfall utilising an external tipping bucket rain gauge (included). The data is output in serial formats - RS232, RS485. ...

GMX550 Weather Station – Wind, Temp, RH, Pressure & Precipitation

The MaxiMet GMX550 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity, pressure and rainfall utilising an external tipping bucket rain gauge (not included). The data is output in serial formats - RS232, RS485. SDI12, ...

GMX551 Weather Station – Wind, Temp, RH, Pressure, Solar & Precipitation

The MaxiMet GMX551 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity, pressure, solar radiation and rainfall utilising and external tipping bucket rain gauge (not included). The data is output in serial formats - RS232, ...

GMX560 Marine Weather Station for Wind, Temp, RH & Pressure

The MaxiMet GMX560 Marine is similar to the GMX500 with an improved environmental protection, IP68, 6-axis compass and M12 Connection. Allowing it to survive harsh weather conditions encountered by buoys and unmanned surface vessels, including short-term immersion and compensation for tilt with pitch and roll data. The combined instrument is ...

GMX600 Weather Station for Wind, Temp, RH, Pressure & Precipitation

The MaxiMet GMX600 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity and pressure, and precipitation, with no moving parts. The results are high performance across each measurement over long periods of time.The data is ...

RWS-05 Remote Weather Station

Complete Remote Weather Station with a GSM/GPRS logger and wind speed and direction sensor. This weather station is based around the GRD3305-XF datalogger, which will send the data directly to a web server running the Middleware software, or our own M2M web interface. Data is sent in real-time to the ...

RWS-07 Portable Weather Station

Complete Portable Remote Weather Station, solid state, for wind speed and direction. With optional sensors for temperature, barometric pressure, humidity, solar radiation and rainfall. All data can be exported to Excel, CSV format. No external power or solar panels required. ...

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MetConnect Weather Stations

The MetConnect can allow different sensors to be placed at different heights (in line with WMO recommendations) and the connection of additional sensors. Featuring integrated sensors for temperature, humidity, barometric pressure and dew point with additional inputs available for wind speed & direction, two analogue and one digital pulse. ...

GMX200 Wind Speed & Direction Sensor with Compass

The MaxiMet GMX200 is an ultrasonic wind speed and direction sensor with an electronic compass. This enables the unit to provide apparent wind measurements, average speed and direction together with WMO averages and gust data is also provided. The optional GPS also provide compensated wind speed and direction readings, making the instrument ideal for wind monitoring on vehicle and vessels. The data is output in serial formats - RS232, RS485. SDI12, NMEA and MODBUS. ...

GMX240 Weather Station for Wind Speed, Direction and Rainfall

The MaxiMet GMX240 is an ultrasonic wind speed and direction sensor with an optical rain sensor and electronic compass. This enables the unit to provide apparent wind measurements, average speed and direction together with WMO averages and gust data is also provided. The optional GPS also provide compensated wind speed and direction readings. The optical rain sensor provides a good indication of rainfall levels, where low maintenance is required, or space is limited. The data ...

GMX260 Marine Weather Station for Wind Speed & Direction

The MaxiMet GMX260 Marine is similar to the GMX200 with an improved environmental protection, IP68, 6-axis compass and M12 Connection. Allowing it to survive harsh weather conditions encountered by buoys and unmanned surface vessels, including short-term immersion and compensation for tilt with pitch and roll data. Wind speed and direction is measured using an ultrasonic sensor above the main housing. Outputs are available as RS232, RS485. SDI12, NMEA and MODBUS. ...

GMX300 Weather Station for Temperature, Humidity & Pressure

The MaxiMet GMX300 is a Compact Weather Station. The sensors are mounted inside three double louvered, naturally aspirated radiation shields, taking Ambient Temperature, Relative Humidity and Barometric Pressure Readings. Calculated Dew Point, Wet Bulb and Heat Index readings can also be provided via the RS232, RS422, RS485. SDI12, NMEA and Modbus output strings. ...

GMX301 Weather Station for Temp, RH, Pressure & Solar Radiation

The MaxiMet GMX301 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of ambient temperature, humidity, pressure and solar radiation, with no moving parts. The results are high performance across each measurement over long periods of time. The data is output in serial formats - RS232, RS422, RS485. SDI12, NMEA and MODBUS. ...

GMX400 Weather Station for Temp, RH, Pressure & Precipitation

The MaxiMet GMX400 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of ambient temperature, humidity and pressure, and precipitation, with no moving parts. The results are high performance across each measurement over long periods of time.The data is output in serial formats - RS232, RS485. SDI12, NMEA and MODBUS. ...

GMX500 Weather Station for Wind, Temp, RH & Pressure

The MaxiMet GMX500 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity and pressure, with no moving parts. The results are high performance across each measurement over long periods of time. The data is output in serial formats - RS232, RS485. SDI12, NMEA and MODBUS. ...

GMX501 Weather Station for Wind, Temp, RH, Pressure & Solar Radiation

The MaxiMet GMX501 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity, pressure and solar radiation, with no moving parts. The results are high performance across each measurement over long periods of time.The data is output in serial formats - RS232, RS485. SDI12, NMEA and MODBUS. ...

GMX531 Weather Station – Wind, Temp, RH, Pressure, Solar & Precipitation

The MaxiMet GMX531 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity, pressure, solar radiation and rainfall utilising an external tipping bucket rain gauge (included). The data is output in serial formats - RS232, RS485. SDI12, NMEA and MODBUS. ...

GMX550 Weather Station – Wind, Temp, RH, Pressure & Precipitation

The MaxiMet GMX550 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity, pressure and rainfall utilising an external tipping bucket rain gauge (not included). The data is output in serial formats - RS232, RS485. SDI12, NMEA and MODBUS. ...

GMX551 Weather Station – Wind, Temp, RH, Pressure, Solar & Precipitation

The MaxiMet GMX551 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity, pressure, solar radiation and rainfall utilising and external tipping bucket rain gauge (not included). The data is output in serial formats - RS232, RS485. SDI12, NMEA and MODBUS. ...

GMX560 Marine Weather Station for Wind, Temp, RH & Pressure

The MaxiMet GMX560 Marine is similar to the GMX500 with an improved environmental protection, IP68, 6-axis compass and M12 Connection. Allowing it to survive harsh weather conditions encountered by buoys and unmanned surface vessels, including short-term immersion and compensation for tilt with pitch and roll data. The combined instrument is mounted inside three double louvered, naturally aspirated radiation shields, taking ambient temperature, humidity and pressure readings. Wind speed and direction is measured using an ultrasonic ...

GMX600 Weather Station for Wind, Temp, RH, Pressure & Precipitation

The MaxiMet GMX600 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity and pressure, and precipitation, with no moving parts. The results are high performance across each measurement over long periods of time.The data is output in serial formats - RS232, RS485. SDI12, NMEA and MODBUS. ...

RWS-05 Remote Weather Station

Complete Remote Weather Station with a GSM/GPRS logger and wind speed and direction sensor. This weather station is based around the GRD3305-XF datalogger, which will send the data directly to a web server running the Middleware software, or our own M2M web interface. Data is sent in real-time to the server and our M2M web interface will provide graphical and chart views, e-mail & SMS alarming and allow data to be downloaded to a CSV ...

RWS-07 Portable Weather Station

Complete Portable Remote Weather Station, solid state, for wind speed and direction. With optional sensors for temperature, barometric pressure, humidity, solar radiation and rainfall. All data can be exported to Excel, CSV format. No external power or solar panels required. ...

MaxiMet Range – compact professional weather stations

The MaxiMet range includes a number of compact integrated weather stations. These products are simple to install and use and provide high quality measurements for general applications. The MaxiMet range is popular for applications where size, ease of integration and low maintenance are high priorities. Example applications include smart cities, smart agriculture, marine and mobile measurement systems.

Our new MaxiMet Marine models provide enhanced marine performance with IP68 and 6-axis compass.

MetConnect Range – reference grade professional weather stations

The MetConnect range provides a high level of flexibility, allowing different sensors to be placed at different heights (in line with WMO recommendations) and the connection of additional, user selected, sensors. Examples of MetConnect/MetPak users include national atmospheric administrations and meteorological offices.

RWS Range

The RWS range is an Omni Instruments Ltd custom designed and built Weather Stations. The most suitable instruments will be selected for your specific requirements and matched with the best data logger for your needs. Whether it is just a small rainfall monitoring, Solar panel monitoring system, or full environmental monitoring system, we can meet your requirements.

MetConnect Weather Stations

The MetConnect can allow different sensors to be placed at different heights (in line with WMO recommendations) and the connection of additional sensors. Featuring integrated sensors for temperature, humidity, barometric pressure and dew point with additional inputs available for wind speed & direction, two analogue and one digital pulse. ...

GMX200 Wind Speed & Direction Sensor with Compass

The MaxiMet GMX200 is an ultrasonic wind speed and direction sensor with an electronic compass. This enables the unit to provide apparent wind measurements, average speed and direction together with WMO averages and gust data is also provided. The optional GPS also provide compensated wind speed and direction readings, making ...

GMX240 Weather Station for Wind Speed, Direction and Rainfall

The MaxiMet GMX240 is an ultrasonic wind speed and direction sensor with an optical rain sensor and electronic compass. This enables the unit to provide apparent wind measurements, average speed and direction together with WMO averages and gust data is also provided. The optional GPS also provide compensated wind speed ...

GMX260 Marine Weather Station for Wind Speed & Direction

The MaxiMet GMX260 Marine is similar to the GMX200 with an improved environmental protection, IP68, 6-axis compass and M12 Connection. Allowing it to survive harsh weather conditions encountered by buoys and unmanned surface vessels, including short-term immersion and compensation for tilt with pitch and roll data. Wind speed and direction ...

GMX300 Weather Station for Temperature, Humidity & Pressure

The MaxiMet GMX300 is a Compact Weather Station. The sensors are mounted inside three double louvered, naturally aspirated radiation shields, taking Ambient Temperature, Relative Humidity and Barometric Pressure Readings. Calculated Dew Point, Wet Bulb and Heat Index readings can also be provided via the RS232, RS422, RS485. SDI12, NMEA and ...

GMX301 Weather Station for Temp, RH, Pressure & Solar Radiation

The MaxiMet GMX301 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of ambient temperature, humidity, pressure and solar radiation, with no moving parts. The results are high performance across each measurement over long periods of time. The data is output in serial ...

GMX400 Weather Station for Temp, RH, Pressure & Precipitation

The MaxiMet GMX400 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of ambient temperature, humidity and pressure, and precipitation, with no moving parts. The results are high performance across each measurement over long periods of time.The data is output in serial formats ...

GMX500 Weather Station for Wind, Temp, RH & Pressure

The MaxiMet GMX500 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity and pressure, with no moving parts. The results are high performance across each measurement over long periods of time. The data is output ...

GMX501 Weather Station for Wind, Temp, RH, Pressure & Solar Radiation

The MaxiMet GMX501 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity, pressure and solar radiation, with no moving parts. The results are high performance across each measurement over long periods of time.The data is ...

GMX531 Weather Station – Wind, Temp, RH, Pressure, Solar & Precipitation

The MaxiMet GMX531 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity, pressure, solar radiation and rainfall utilising an external tipping bucket rain gauge (included). The data is output in serial formats - RS232, RS485. ...

GMX550 Weather Station – Wind, Temp, RH, Pressure & Precipitation

The MaxiMet GMX550 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity, pressure and rainfall utilising an external tipping bucket rain gauge (not included). The data is output in serial formats - RS232, RS485. SDI12, ...

GMX551 Weather Station – Wind, Temp, RH, Pressure, Solar & Precipitation

The MaxiMet GMX551 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity, pressure, solar radiation and rainfall utilising and external tipping bucket rain gauge (not included). The data is output in serial formats - RS232, ...

GMX560 Marine Weather Station for Wind, Temp, RH & Pressure

The MaxiMet GMX560 Marine is similar to the GMX500 with an improved environmental protection, IP68, 6-axis compass and M12 Connection. Allowing it to survive harsh weather conditions encountered by buoys and unmanned surface vessels, including short-term immersion and compensation for tilt with pitch and roll data. The combined instrument is ...

GMX600 Weather Station for Wind, Temp, RH, Pressure & Precipitation

The MaxiMet GMX600 is a combined instrument mounted inside three double louvered, naturally aspirated radiation shields for the measurement of wind speed and direction, ambient temperature, humidity and pressure, and precipitation, with no moving parts. The results are high performance across each measurement over long periods of time.The data is ...

RWS-05 Remote Weather Station

Complete Remote Weather Station with a GSM/GPRS logger and wind speed and direction sensor. This weather station is based around the GRD3305-XF datalogger, which will send the data directly to a web server running the Middleware software, or our own M2M web interface. Data is sent in real-time to the ...

RWS-07 Portable Weather Station

Complete Portable Remote Weather Station, solid state, for wind speed and direction. With optional sensors for temperature, barometric pressure, humidity, solar radiation and rainfall. All data can be exported to Excel, CSV format. No external power or solar panels required. ...

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omni instruments | sensors and data acquisition equipment

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Weather Stations

MaxiMet Range – compact professional weather stations

MetConnect Range – reference grade professional weather stations

RWS Range

MetConnect Weather Stations

GMX200 Wind Speed & Direction Sensor with Compass

GMX240 Weather Station for Wind Speed, Direction and Rainfall

GMX260 Marine Weather Station for Wind Speed & Direction

GMX300 Weather Station for Temperature, Humidity & Pressure

GMX301 Weather Station for Temp, RH, Pressure & Solar Radiation

GMX400 Weather Station for Temp, RH, Pressure & Precipitation

GMX500 Weather Station for Wind, Temp, RH & Pressure

GMX501 Weather Station for Wind, Temp, RH, Pressure & Solar Radiation

GMX531 Weather Station – Wind, Temp, RH, Pressure, Solar & Precipitation

GMX550 Weather Station – Wind, Temp, RH, Pressure & Precipitation

GMX551 Weather Station – Wind, Temp, RH, Pressure, Solar & Precipitation

GMX560 Marine Weather Station for Wind, Temp, RH & Pressure

GMX600 Weather Station for Wind, Temp, RH, Pressure & Precipitation

RWS-05 Remote Weather Station

RWS-07 Portable Weather Station

MetConnect Weather Stations

GMX200 Wind Speed & Direction Sensor with Compass

GMX240 Weather Station for Wind Speed, Direction and Rainfall

GMX260 Marine Weather Station for Wind Speed & Direction

GMX300 Weather Station for Temperature, Humidity & Pressure

GMX301 Weather Station for Temp, RH, Pressure & Solar Radiation

GMX400 Weather Station for Temp, RH, Pressure & Precipitation

GMX500 Weather Station for Wind, Temp, RH & Pressure

GMX501 Weather Station for Wind, Temp, RH, Pressure & Solar Radiation

GMX531 Weather Station – Wind, Temp, RH, Pressure, Solar & Precipitation

GMX550 Weather Station – Wind, Temp, RH, Pressure & Precipitation

GMX551 Weather Station – Wind, Temp, RH, Pressure, Solar & Precipitation

GMX560 Marine Weather Station for Wind, Temp, RH & Pressure

GMX600 Weather Station for Wind, Temp, RH, Pressure & Precipitation

RWS-05 Remote Weather Station

RWS-07 Portable Weather Station

MaxiMet Range – compact professional weather stations

MetConnect Range – reference grade professional weather stations

RWS Range

MetConnect Weather Stations

GMX200 Wind Speed & Direction Sensor with Compass

GMX240 Weather Station for Wind Speed, Direction and Rainfall

GMX260 Marine Weather Station for Wind Speed & Direction

GMX300 Weather Station for Temperature, Humidity & Pressure

GMX301 Weather Station for Temp, RH, Pressure & Solar Radiation

GMX400 Weather Station for Temp, RH, Pressure & Precipitation

GMX500 Weather Station for Wind, Temp, RH & Pressure

GMX501 Weather Station for Wind, Temp, RH, Pressure & Solar Radiation

GMX531 Weather Station – Wind, Temp, RH, Pressure, Solar & Precipitation

GMX550 Weather Station – Wind, Temp, RH, Pressure & Precipitation

GMX551 Weather Station – Wind, Temp, RH, Pressure, Solar & Precipitation

GMX560 Marine Weather Station for Wind, Temp, RH & Pressure

GMX600 Weather Station for Wind, Temp, RH, Pressure & Precipitation

RWS-05 Remote Weather Station

RWS-07 Portable Weather Station

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