Light Intensity Data Loggers & Sensors


Results: 1 to 12 of 12
  • SYS-U30-GRMS-A

    The HOBO Green Roof Monitoring System is the ideal tool for measuring the performance of intensive and extensive green roofs. Offering reliable, research-grade performance, the web-based system enables users to monitor green roof conditions, measure stormwater runoff, improve irrigation scheduling, and maintain healthy rooftop vegetation.

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    SYS-U30-GRMS-A Kit

    The HOBO Green Roof Monitoring System is the ideal tool for measuring the performance of intensive and extensive green roofs. Offering reliable, research-grade performance, the web-based system enables users to monitor green roof conditions, measure stormwater runoff, improve irrigation scheduling, and maintain healthy rooftop vegetation.


    Call to order. 1-866-240-8309


  • U30-NRC-SYS-B

    The new HOBO Weather Station Starter Kit combines our most rugged data logging weather station with out-of-the-box convenience.

    Add Extended warranty for $139.90/unit?

    Yes No thanks

    (this choice will apply to all existing U30-NRC-SYS-B in your cartquote request)
    $1399

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    U30-NRC-SYS-B Kit

    The new HOBO Weather Station Starter Kit combines our most rugged data logging weather station with out-of-the-box convenience.


    $1399
    Add Extended warranty for $139.90/unit?

    Yes No thanks

    (this choice will apply to all existing U30-NRC-SYS-B in your cartquote request)
  • U30-GSM

    The HOBO Cellular-U30 is a web-based, 15-channel data logging system for a broad range of energy and weather monitoring applications. The system transmits data to the web via cellular communications for easy access from internet-enabled devices. In addition, alarms can be configured to generate text messages and emails when data goes out of range. 

    Key advantages:

    • Web-based energy and environmental monitoring
    • Electronics are housed in an industrial-grade, tamperproof enclosure
    • Setup is quick and easy with plug-and-play sensors
    • Measures a wide range of energy and environmental parameters
    • Cellular, Wi-Fi, Ethernet, direct USB options available
    • Optional analog inputs with configurable sensor power

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    U30-GSM Data Logger

    The HOBO Cellular-U30 is a web-based, 15-channel data logging system for a broad range of energy and weather monitoring applications. The system transmits data to the web via cellular communications for easy access from internet-enabled devices. In addition, alarms can be configured to generate text messages and emails when data goes out of range. 

    Key advantages:

    • Web-based energy and environmental monitoring
    • Electronics are housed in an industrial-grade, tamperproof enclosure
    • Setup is quick and easy with plug-and-play sensors
    • Measures a wide range of energy and environmental parameters
    • Cellular, Wi-Fi, Ethernet, direct USB options available
    • Optional analog inputs with configurable sensor power


    Starting at $850

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


  • U30-ETH

    The HOBO U30-ETH is a web-based, 15-channel data logging system for a broad range of energy and weather monitoring applications. The system transmits data to the web through an ethernet network connection for easy access from internet-enabled devices. In addition, alarms can be configured to generate text messages and emails when data goes out of range. 

    Key advantages:

    • Web-based data access via ethernet communications
    • Plug-and-play smart sensors enable rapid deployment
    • Double weatherproof, tamperproof enclosure for harsh environments
    • Alarm capabilities via text, e-mail
    • Optional analog inputs with sensor excitation
    • HOBOlink for viewing data and system configuration via the web
    • Scheduled data delivery from HOBOlink to email or FTP
    • Includes relay that can be activated on user-defined alarm conditions
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    U30-ETH Data Logger

    The HOBO U30-ETH is a web-based, 15-channel data logging system for a broad range of energy and weather monitoring applications. The system transmits data to the web through an ethernet network connection for easy access from internet-enabled devices. In addition, alarms can be configured to generate text messages and emails when data goes out of range. 

    Key advantages:

    • Web-based data access via ethernet communications
    • Plug-and-play smart sensors enable rapid deployment
    • Double weatherproof, tamperproof enclosure for harsh environments
    • Alarm capabilities via text, e-mail
    • Optional analog inputs with sensor excitation
    • HOBOlink for viewing data and system configuration via the web
    • Scheduled data delivery from HOBOlink to email or FTP
    • Includes relay that can be activated on user-defined alarm conditions


    Starting at $694

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


  • U30-WIF

    The HOBO U30-WIF is a web-based, 15-channel data logging system for a broad range of energy and weather monitoring applications. The system transmits data to the web via WiFi communications for easy access from internet-enabled devices. In addition, alarms can be configured to generate text messages and emails when data goes out of range. 

    Key advantages:

    • Web-based data access via Wi-Fi communications
    • Plug-and-play smart sensors enable rapid deployment
    • Double weatherproof, tamperproof enclosure for harsh environments
    • Alarm capabilities via text, e-mail
    • Optional analog inputs with sensor excitation
    • HOBOlink for viewing data and system configuration via the web
    • Scheduled data delivery from HOBOlink to email or FTP
    • Includes relay that can be activated on user-defined alarm conditions
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    U30-WIF Data Logger

    The HOBO U30-WIF is a web-based, 15-channel data logging system for a broad range of energy and weather monitoring applications. The system transmits data to the web via WiFi communications for easy access from internet-enabled devices. In addition, alarms can be configured to generate text messages and emails when data goes out of range. 

    Key advantages:

    • Web-based data access via Wi-Fi communications
    • Plug-and-play smart sensors enable rapid deployment
    • Double weatherproof, tamperproof enclosure for harsh environments
    • Alarm capabilities via text, e-mail
    • Optional analog inputs with sensor excitation
    • HOBOlink for viewing data and system configuration via the web
    • Scheduled data delivery from HOBOlink to email or FTP
    • Includes relay that can be activated on user-defined alarm conditions


    Starting at $789

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


  • U30-NRC

    This rugged weather station is Onset’s most durable outdoor environmental monitoring solution. Users can easily configure the HOBO U30-NRC Weather Station to fit their application needs. Use up to 15 channels to collect environmental data and then upload to HOBOware® Pro software for expert analysis.

    Key advantages:

    • All electronics are housed within a rugged double-weatherproof, tamper-proof enclosure
    • Setup is quick and easy with plug-and-play sensors
    • Fast data offload via USB
    • Optional analog inputs with sensor excitation
    • Includes relay that can be activated on user-defined alarm conditions
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    U30-NRC Data Logger

    This rugged weather station is Onset’s most durable outdoor environmental monitoring solution. Users can easily configure the HOBO U30-NRC Weather Station to fit their application needs. Use up to 15 channels to collect environmental data and then upload to HOBOware® Pro software for expert analysis.

    Key advantages:

    • All electronics are housed within a rugged double-weatherproof, tamper-proof enclosure
    • Setup is quick and easy with plug-and-play sensors
    • Fast data offload via USB
    • Optional analog inputs with sensor excitation
    • Includes relay that can be activated on user-defined alarm conditions


    Build to order. Call for lead time. 1-866-277-7158

    Starting at $418

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



  • Measure temperature, relative humidity, light intensity, and more with the HOBO U12-012. With 12-bit resolution measurements, this data logger gathers a range of recorded data and stores 43,000 measurements.

    Add Extended warranty for $14.00/unit?

    Yes No thanks

    (this choice will apply to all existing U12-012 in your cartquote request)
    $140

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    U12-012 Data Logger

    Measure temperature, relative humidity, light intensity, and more with the HOBO U12-012. With 12-bit resolution measurements, this data logger gathers a range of recorded data and stores 43,000 measurements.


    $140
    Add Extended warranty for $14.00/unit?

    Yes No thanks

    (this choice will apply to all existing U12-012 in your cartquote request)
  • UA-002-08

    Optical Interface for data transfer

    This HOBO Pendant® data logger is a miniature, waterproof two-channel temperature and relative light level data logger. The 8K model comes at a great value and is suitable for indoor, outdoor, and underwater applications. This logger holds approximately 6.5K of 10-bit readings. Use a solar radiation shield for accurate temperature measurement in sunlight.See RS1 Solar Radiation Shield (assembly required) and M-RSA (pre-assembled) Solar Radiation Shield. Note that using a solar radition shield prevents the use of the light sensor. 

    • Low-cost temperature with alarm indication or light intensity
    • Waterproof housing for wet or underwater use
    • Data readout in less than 30 seconds via fast Optic USB interface
    Add Extended warranty for $4.70/unit?

    Yes No thanks

    (this choice will apply to all existing UA-002-08 in your cartquote request)
    $47

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    UA-002-08 Data Logger

    Optical Interface for data transfer

    This HOBO Pendant® data logger is a miniature, waterproof two-channel temperature and relative light level data logger. The 8K model comes at a great value and is suitable for indoor, outdoor, and underwater applications. This logger holds approximately 6.5K of 10-bit readings. Use a solar radiation shield for accurate temperature measurement in sunlight.See RS1 Solar Radiation Shield (assembly required) and M-RSA (pre-assembled) Solar Radiation Shield. Note that using a solar radition shield prevents the use of the light sensor. 

    • Low-cost temperature with alarm indication or light intensity
    • Waterproof housing for wet or underwater use
    • Data readout in less than 30 seconds via fast Optic USB interface


    $47
    Add Extended warranty for $4.70/unit?

    Yes No thanks

    (this choice will apply to all existing UA-002-08 in your cartquote request)
  • UA-002-64

    Optical Interface for data transferThis miniature data logger can record temperature and relative light levels. Complete with waterproof casing, this product is designed for indoor, outdoor, and underwater deployment. This model can store approximately 52,000 measurments of 10-bit readings.

    • Low-cost temperature with alarm indication or light intensity
    • Waterproof housing for wet or underwater use
    • Data readout in less than 30 seconds via fast Optic USB interface
    Add Extended warranty for $6.40/unit?

    Yes No thanks

    (this choice will apply to all existing UA-002-64 in your cartquote request)
    $64

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    UA-002-64 Data Logger

    Optical Interface for data transferThis miniature data logger can record temperature and relative light levels. Complete with waterproof casing, this product is designed for indoor, outdoor, and underwater deployment. This model can store approximately 52,000 measurments of 10-bit readings.

    • Low-cost temperature with alarm indication or light intensity
    • Waterproof housing for wet or underwater use
    • Data readout in less than 30 seconds via fast Optic USB interface


    $64
    Add Extended warranty for $6.40/unit?

    Yes No thanks

    (this choice will apply to all existing UA-002-64 in your cartquote request)
  • H21-002

    Accurately monitor outdoor weather conditions with the HOBO Micro Station. This rugged data logger starts at $231 and is popular because of its compact size. It accepts up to four plug-and-play smart sensors, and has over 500k of nonvolatile flash data storage. The Micro Station can run up to 1 year on four standard AA batteries. 

    Add Extended warranty for $23.10/unit?

    Yes No thanks

    (this choice will apply to all existing H21-002 in your cartquote request)
    $231

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    H21-002 Data Logger

    Accurately monitor outdoor weather conditions with the HOBO Micro Station. This rugged data logger starts at $231 and is popular because of its compact size. It accepts up to four plug-and-play smart sensors, and has over 500k of nonvolatile flash data storage. The Micro Station can run up to 1 year on four standard AA batteries. 


    $231
    Add Extended warranty for $23.10/unit?

    Yes No thanks

    (this choice will apply to all existing H21-002 in your cartquote request)

  • Effectively measure light levels with this silicon pyranometer sensor. The Solar Radiation Smart Sensor enables rapid deployment. Since HOBO data loggers recognize this sensor, no complicated programming or setup is required. This product offers a measurement range of 0 to 1280 W/m2 over a spectral range of 300 to 1100 nm. A measurement averaging mode is available. 

    Add Extended warranty for $21.00/unit?

    Yes No thanks

    (this choice will apply to all existing S-LIB-M003 in your cartquote request)
    $210

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    S-LIB-M003 Sensor

    Effectively measure light levels with this silicon pyranometer sensor. The Solar Radiation Smart Sensor enables rapid deployment. Since HOBO data loggers recognize this sensor, no complicated programming or setup is required. This product offers a measurement range of 0 to 1280 W/m2 over a spectral range of 300 to 1100 nm. A measurement averaging mode is available. 


    $210
    Add Extended warranty for $21.00/unit?

    Yes No thanks

    (this choice will apply to all existing S-LIB-M003 in your cartquote request)

  • The Photosynthetic Light (PAR) Smart Sensor is intended to measure light intensity for the frequencies relevant for photosynthesis. This sensor has a measurement range of 0 to 2500 umol/m2/sec over wavelengths from 400 to 700 nm. Enclosed in a anodized aluminum housing with acrylic diffuser and o-ring seal, this model has a 3m cable; a light sensor bracket and light sensor level are recommended.

    Add Extended warranty for $22.00/unit?

    Yes No thanks

    (this choice will apply to all existing S-LIA-M003 in your cartquote request)
    $220

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    S-LIA-M003 Sensor

    The Photosynthetic Light (PAR) Smart Sensor is intended to measure light intensity for the frequencies relevant for photosynthesis. This sensor has a measurement range of 0 to 2500 umol/m2/sec over wavelengths from 400 to 700 nm. Enclosed in a anodized aluminum housing with acrylic diffuser and o-ring seal, this model has a 3m cable; a light sensor bracket and light sensor level are recommended.


    $220
    Add Extended warranty for $22.00/unit?

    Yes No thanks

    (this choice will apply to all existing S-LIA-M003 in your cartquote request)