HOBO U30 Web-Based Monitoring Systems


  • Web-based and standalone options available
  • Plug-and-play smart sensors enable rapid deployment
  • Double weatherproof, tamperproof enclosure designed for use in indoor and outdoor applications
  • Alarm capabilities via text, e-mail
  • Wide range of external sensors available
  • Powerful software for organizing and viewing data
  • Solar powered or AC powered with battery backup
HOBO U30 Data Logger Systems



HOBO U30 Cellular Data Logger - U30-GSM
15 Channel Web-based Monitoring System

part # U30-GSM (View Specs)
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide, Compressed Air Flow See more, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, kW, kWh, Power Factor (PF), Pulse Input, Relative Himidity, Temperature, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W), 4-20mA, Amps (A) See less
  • Optional analog inputs with sensor excitation
  • Notifies you of alarm conditions via email or text messages
  • Includes relay that can be activated on user-defined alarm conditions
  • Can be used in over 30 countries
  • Up to 15 channels of data can be accessed remotely via Onset's web-enabled software platform, HOBOlink™.
Minimum System Requirements


See Compatible Sensors
See Parts & Accessories

Need Help?
Call 1-800-564-4377 or
Chat Live Now.



HOBO U30 Wi-Fi Data Logger - U30-WIF
15 Channel Web-based Monitoring System

part # U30-WIF (View Specs)
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide, Compressed Air Flow See more, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, kW, kWh, Power Factor (PF), Pulse Input, Relative Himidity, Temperature, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W), 4-20mA, Amps (A) See less
  • Optional analog inputs with sensor excitation
  • Notifies you of alarm conditions via email or text messages
  • Includes relay that can be activated on user-defined alarm conditions
  • Up to 15 channels of data can be accessed remotely via Onset's web-enabled software platform, HOBOlink™.
Minimum System Requirements


See Compatible Sensors
See Parts & Accessories

Need Help?
Call 1-800-564-4377 or
Chat Live Now.



HOBO® U30 Ethernet Data Logger - U30-ETH
15 Channel Web-based Monitoring System

part # U30-ETH (View Specs)
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide, Compressed Air Flow See more, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, kW, kWh, Power Factor (PF), Pulse Input, Relative Himidity, Temperature, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W), 4-20mA, Amps (A) See less
  • Optional analog inputs with sensor excitation
  • Notifies you of alarm conditions via email or text messages
  • Includes relay that can be activated on user-defined alarm conditions
  • Up to 15 channels of data can be accessed remotely via Onset's web-enabled software platform, HOBOlink™.
Minimum System Requirements


See Compatible Sensors
See Parts & Accessories

Need Help?
Call 1-800-564-4377 or
Chat Live Now.



HOBO U30 USB Data Logger - U30-NRC
15 Channel Energy Monitoring and Weather Station

part # U30-NRC (View Specs)
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide, Compressed Air Flow See more, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, kW, kWh, Power Factor (PF), Pulse Input, Relative Himidity, Temperature, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W), 4-20mA, Amps (A) See less
  • Fast data offload via USB
  • Optional analog inputs with sensor excitation
  • Includes relay that can be activated on user-defined alarm conditions
  • Up to 15 channels of environmental data can be graphed and analyzed with HOBOware® Pro software.
Minimum System Requirements


See Compatible Sensors
See Parts & Accessories

Need Help?
Call 1-800-564-4377 or
Chat Live Now.


HOBO U30-NRC Weather Station Starter Kit- U30-NRC-SYS-B
15 Channel Weather Station

part # U30-NRC-SYS-B (View Specs)
  • Supported Measurements (some sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Carbon Dioxide, Compressed Air Flow, DC Current, DC Voltage See more, Differential Pressure, kW, kWh, Pulse Input, Water Flow, 4-20mA See less
  • HOBO U30 NRC data logger with 10 smart sensor inputs
  • 1.2W Solar Panel
  • Temperature/RH Smart Sensor with 2-meter cable
  • Wind Speed Smart Sensor with 3-meter cable
  • Wind Direction Smart Sensor with 3-meter cable
  • Full Cross Arm for wind speed and direction sensors
  • Solar Radiation Shield for Temperature & RH sensor
Minimum System Requirements


$1380(base price)

Need Help?
Call 1-800-564-4377 or
Chat Live Now.