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
  • 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
  • Range: -20°C to 40°C (-4°F to 104°F)
  • Accuracy: 0 to 2 seconds for the first data point
    ±5 seconds per week at 25°C (77°F)


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
  • 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
  • Range: -20°C to 40°C (-4°F to 104°F)
  • Accuracy: 0 to 2 seconds for the first data point
    ±5 seconds per week at 25°C (77°F)


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



HOBO® U30 Ethernet Data Logger - U30-ETH
15 Channel Web-based Monitoring System
  • 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
  • Range: -20°C to 40°C (-4°F to 104°F)
  • Accuracy: 0 to 2 seconds for the first data point
    ±5 seconds per week at 25°C (77°F)


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
  • 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
  • Range: -20°C to 40°C (-4°F to 104°F)
  • Accuracy: 0 to 2 seconds for the first data point
    ±5 seconds per week at 25°C (77°F)


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
  • 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

$1,399