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Onset HOBO H21-USB Micro Station Data Logger

Model: H21-USB

Onset HOBO H21-USB Micro Station Data Logger-

Downloads: datasheet manual

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Onset HOBO H21-USB Micro Station Data Logger

Model: H21-USB

Weatherproof data logger for multi-channel monitoring of microclimates. Accepts up to five plug-and-play smart sensors and is equipped with a built-in USB port for direct data offload.

Weatherproof data logger for multi-channel monitoring of microclimates. Accepts up to five plug-and-play smart sensors and is equipped with a built-in USB port for direct data offload.

Regular Price $279.00 USD
Availability 8 to 9 Weeks
Quantity

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Onset HOBO H21-USB Offers

This battery-powered station accepts up to five plug-and-play Smart Sensors and has a hinged door to make sensor installation simple and quick. The Micro Station is equipped with a built-in USB port for fast, efficient data readout to a computer, and an integrated mounting tabs for easy installation.

Features

  • Compact size for easy deployment
  • Weatherproof IP66 enclosure for harsh environments
  • Direct USB offload--no need for an adapter cable
  • Includes five smart sensor inputs
  • Hinged door and integrated mounting tabs
  • Runs for up to a year on four standard AA batteries
  • Compatible with HOBOware and HOBOware Pro software for logger setup, graphing and analysis

In what environment does this data logger operate?

This data logger operates in indoor and outdoor environments.

What measurements does this data logger support?

The H21-USB data logger supports the following measurements: 4-20mA, Amp Hour (Ah), Barometric Pressure, DC Voltage, Kilowatt Hours (kWh), Leaf Wetness, Light Intensity, Power Factor (PF), Pulse Input, Rainfall, Relative Humidity, Soil Moisture, Temperature, Volt-Amp Reactive, Volt-Amp Reactive hour, Volt-Amps (VA), Water Flow, Watt Hours (Wh), Watts (W) and Wind

HOBOware

With the latest version of software (HOBOware 3.7.8), Optic Base Station and Waterproof Shuttle users will find much-improved communications methods.

For Mac users - Updating to apple's latest operating system (OS X 10.11.5) will remedy any communications issues you might have encountered with the HOBO U30 Weather Station and the Waterproof Shuttle.

HOBOmobile

HOBOmobile 1.5 for iOS can now push data to HOBOlink.com for free online data storage.

Download the Mobile App

Onset HOBO H21-USB Specifications

Operating range -4 to 122°F (-20 to 50°C) with alkaline batteries,
-40 to 158°F (-40 to 70°C) with lithium batteries
Sensor inputs 5
Communication USB 2.0 interface
Dimensions 6.71 x 4.70 x 1.76 in (17.04 x 11.94 x 4.47 cm)
Weight 14.6 oz (414 g)
Memory 512K nonvolatile flash data storage
Battery life 1 year, typical use
Battery type 4 x AA Batteries
Time Accuracy 0-2 seconds for the first data point and ±5 seconds per week at 77°F (25°C)
Data Type Supports measurement averaging based on availability
Click here for complete specifications on the Onset HOBO H21-USB

What's included with the Onset HOBO H21-USB

  • Micro Station Data Logger
  • 4 x AA Batteries
  • Rubber Plugs
  • Grease Packet
  • Screws and Washers
  • Cable Ties

Unboxing and Assembling the HOBO H21-USB Micro Station Data Logger


In this video, the user will discover what the USB data logger comes with and how to assemble it. Additionally, this instrument accepts up to five plug-and-play smart sensors and comes equipped with a built-in USB port for direct data offload.
datasheet for the Onset HOBO H21-USB Micro Station Data Logger manual for the Onset HOBO H21-USB Micro Station Data Logger

Click on a category to view a selection of compatible accessories with the Onset HOBO H21-USB Micro Station Data Logger.

Onset HOBO M-TPA-KIT Weather Station Tripod Kit, 9.8' M-TPA-KIT
This kit has everything you need for a 3-meter tripod configuration of the HOBO Weather Station or HOBO Micro Station. Includes a 3m Tripod (M-TPA), Grounding Kit (M-GKA), Guy Wire Kit (M-GWA), 1/2" Stake Kit (M-SKA), and Mast Level (M-MLA).



Onset HOBO M-TPB Tripod Tower with Mast, 6.6' M-TPB
2-meter tripod with mast used for mounting loggers and other sensors in a weather station application. This tripod is not adjustable for sloping surfaces.



Onset HOBO M-TPA Tripod Tower with Mast, 9.8' M-TPA
3-meter tripod with mast used for mounting loggers and other sensors in a weather station application. Can be placed on any slope less than 13 degrees.



Onset HOBO M-TPB-KIT Weather Station Tripod Kit, 6.6' M-TPB-KIT
This kit has everything you need for a 2-meter tripod configuration of the HOBO Weather Station or HOBO Micro Station. Includes a 2m Tripod (M-TPB), Grounding Kit (M-GKA), Guy Wire Kit (M-GWA), 1/2” Stake Kit (M-SKA) for guy wires, 1/4” Stake Kit (M-SKB) for tripod, and Mast Level (M-MLA).



Onset HOBO S-SMC-M005 EC5 Soil Moisture Smart Sensor S-SMC-M005
This sensor integrates an ECH2O soil moisture sensor and a 12-bit A/D. Designed to maintain low sensitivity to salinity and textural effects over a small area of influence; readings are provided directly in volumetric water content.



Onset HOBO M-MPB Mast, 4.9' M-MPB
Ideal for mounting HOBO weather station loggers and sensors, and HOBO data logging rain gauges. It can be driven into the ground, mounted in concrete, attached to a structure, or used to extend HOBO tripod masts (1-5/8" diameter).



Onset HOBO M-MPA Mast, 9.8' M-MPA
Ideal for mounting HOBO weather station loggers and sensors. It can be mounted in concrete, attached to a structure, or used to extend HOBO tripod masts (1-5/8" diameter).



Onset HOBO M-GKA Grounding Kit M-GKA
For use with Hobo Weather Station Data Loggers.



Onset HOBO RX3004-00-01 RX3000 Remote Monitoring Station, 4G LTE RX3004-00-01
The RX3000 is a remote data logging system that provides instant access to energy and weather data anywhere using the combination of quality sensors, onboard LCD display, and the convenience of plug-and-play operation. This RX3000 system includes a 4G cellular plan with up to 65 sensors for premium account.



Onset HOBO U-BOLT-KIT2 U-Bolts, 1 to ⅝" U-BOLT-KIT2
These bolts are used to mount HOBO stations to tripods or masts. Compatible with USB Micro Station, U30-NRC, RX3000 and RX2100 MicroRX Station



Onset HOBO M-CDY Cable Caddy M-CDY
Provides a convenient place to organize and mount excess sensor cable and smart-sensor adapters.



Onset HOBO HWSB-LI AA Lithium Battery, 4-pack HWSB-LI
A cellophane four-pack of long-lasting, cold-tolerant lithium AA batteries.



Onset HOBO S-ADAPT-6 Smart Sensor Consolidator Box Adapter S-ADAPT-6
For use with models RX3000, U30, H22, or H21. Allows users to connect up to six smart sensors in a water-resistant enclosure to one sensor extension cable.



Onset HOBO S-VIA-CM14 Voltage Input Adapter, 0 to 5 VDC S-VIA-CM14
Interfaces with sensors providing 0-5 VDC signals to act as a smart sensor with compatible data loggers. This adapter features both a non-switched input and a battery-saving switched input that extends the life of external batteries.



Onset HOBO S-CIA-CM14 Input Sensor Adapter S-CIA-CM14
This 12-bit 4-20 mA input adapter interfaces with any sensor providing a 4-20 mA signal to connect to smart sensor compatible data loggers. Plug-in modular connector for easy interface with Weather Station or Micro Station data loggers.



Onset HOBO S-FS-TRMSA-D FlexSmart TRMS Current/Voltage Module with pigtail S-FS-TRMSA-D
2 input channels of AC current and/or voltage. Accepts an input range of 5mV to 512mV and is compatible with 333mV FS output sensors.



Onset HOBO CABLE-MICRO-G Ground Wire for H21-USB CABLE-MICRO-G
This grounding cable is required for the H21-USB data logger when used in an outdoor environment. It is also required when the logger is used with the S-WDA-M003, S-WSB-M003, and S-WSET-B sensors for wind speed applications.



Onset HOBO DESICCANT2 Large Desiccant Pack, 25-pack DESICCANT2
25 desiccant packs for submersible cases.



Ask a question about Onset HOBO H21-USB Micro Station Data Logger

Customer Reviews for the Onset HOBO H21-USB

  • Description ➕➖

    • Onset HOBO H21-USB Offers

    This battery-powered station accepts up to five plug-and-play Smart Sensors and has a hinged door to make sensor installation simple and quick. The Micro Station is equipped with a built-in USB port for fast, efficient data readout to a computer, and an integrated mounting tabs for easy installation.

    Features

    • Compact size for easy deployment
    • Weatherproof IP66 enclosure for harsh environments
    • Direct USB offload--no need for an adapter cable
    • Includes five smart sensor inputs
    • Hinged door and integrated mounting tabs
    • Runs for up to a year on four standard AA batteries
    • Compatible with HOBOware and HOBOware Pro software for logger setup, graphing and analysis

    In what environment does this data logger operate?

    This data logger operates in indoor and outdoor environments.

    What measurements does this data logger support?

    The H21-USB data logger supports the following measurements: 4-20mA, Amp Hour (Ah), Barometric Pressure, DC Voltage, Kilowatt Hours (kWh), Leaf Wetness, Light Intensity, Power Factor (PF), Pulse Input, Rainfall, Relative Humidity, Soil Moisture, Temperature, Volt-Amp Reactive, Volt-Amp Reactive hour, Volt-Amps (VA), Water Flow, Watt Hours (Wh), Watts (W) and Wind

    HOBOware

    With the latest version of software (HOBOware 3.7.8), Optic Base Station and Waterproof Shuttle users will find much-improved communications methods.

    For Mac users - Updating to apple's latest operating system (OS X 10.11.5) will remedy any communications issues you might have encountered with the HOBO U30 Weather Station and the Waterproof Shuttle.

    HOBOmobile

    HOBOmobile 1.5 for iOS can now push data to HOBOlink.com for free online data storage.

    Download the Mobile App

    Show More...
  • Specifications ➕➖

    • Onset HOBO H21-USB Specifications

    Operating range -4 to 122°F (-20 to 50°C) with alkaline batteries,
    -40 to 158°F (-40 to 70°C) with lithium batteries
    Sensor inputs 5
    Communication USB 2.0 interface
    Dimensions 6.71 x 4.70 x 1.76 in (17.04 x 11.94 x 4.47 cm)
    Weight 14.6 oz (414 g)
    Memory 512K nonvolatile flash data storage
    Battery life 1 year, typical use
    Battery type 4 x AA Batteries
    Time Accuracy 0-2 seconds for the first data point and ±5 seconds per week at 77°F (25°C)
    Data Type Supports measurement averaging based on availability
    Click here for complete specifications on the Onset HOBO H21-USB
  • Included ➕➖

    • What's included with the Onset HOBO H21-USB

    • Micro Station Data Logger
    • 4 x AA Batteries
    • Rubber Plugs
    • Grease Packet
    • Screws and Washers
    • Cable Ties
  • Videos ➕➖

    • Unboxing and Assembling the HOBO H21-USB Micro Station Data Logger


    In this video, the user will discover what the USB data logger comes with and how to assemble it. Additionally, this instrument accepts up to five plug-and-play smart sensors and comes equipped with a built-in USB port for direct data offload.
  • Resources ➕➖
    • datasheet for the Onset HOBO H21-USB Micro Station Data Logger manual for the Onset HOBO H21-USB Micro Station Data Logger
  • Accessories ➕➖

    • Click on a category to view a selection of compatible accessories with the Onset HOBO H21-USB Micro Station Data Logger.

    Onset HOBO M-TPA-KIT Weather Station Tripod Kit, 9.8' M-TPA-KIT
    This kit has everything you need for a 3-meter tripod configuration of the HOBO Weather Station or HOBO Micro Station. Includes a 3m Tripod (M-TPA), Grounding Kit (M-GKA), Guy Wire Kit (M-GWA), 1/2" Stake Kit (M-SKA), and Mast Level (M-MLA).



    Onset HOBO M-TPB Tripod Tower with Mast, 6.6' M-TPB
    2-meter tripod with mast used for mounting loggers and other sensors in a weather station application. This tripod is not adjustable for sloping surfaces.



    Onset HOBO M-TPA Tripod Tower with Mast, 9.8' M-TPA
    3-meter tripod with mast used for mounting loggers and other sensors in a weather station application. Can be placed on any slope less than 13 degrees.



    Onset HOBO M-TPB-KIT Weather Station Tripod Kit, 6.6' M-TPB-KIT
    This kit has everything you need for a 2-meter tripod configuration of the HOBO Weather Station or HOBO Micro Station. Includes a 2m Tripod (M-TPB), Grounding Kit (M-GKA), Guy Wire Kit (M-GWA), 1/2” Stake Kit (M-SKA) for guy wires, 1/4” Stake Kit (M-SKB) for tripod, and Mast Level (M-MLA).



    Onset HOBO S-SMC-M005 EC5 Soil Moisture Smart Sensor S-SMC-M005
    This sensor integrates an ECH2O soil moisture sensor and a 12-bit A/D. Designed to maintain low sensitivity to salinity and textural effects over a small area of influence; readings are provided directly in volumetric water content.



    Onset HOBO M-MPB Mast, 4.9' M-MPB
    Ideal for mounting HOBO weather station loggers and sensors, and HOBO data logging rain gauges. It can be driven into the ground, mounted in concrete, attached to a structure, or used to extend HOBO tripod masts (1-5/8" diameter).



    Onset HOBO M-MPA Mast, 9.8' M-MPA
    Ideal for mounting HOBO weather station loggers and sensors. It can be mounted in concrete, attached to a structure, or used to extend HOBO tripod masts (1-5/8" diameter).



    Onset HOBO M-GKA Grounding Kit M-GKA
    For use with Hobo Weather Station Data Loggers.



    Onset HOBO RX3004-00-01 RX3000 Remote Monitoring Station, 4G LTE RX3004-00-01
    The RX3000 is a remote data logging system that provides instant access to energy and weather data anywhere using the combination of quality sensors, onboard LCD display, and the convenience of plug-and-play operation. This RX3000 system includes a 4G cellular plan with up to 65 sensors for premium account.



    Onset HOBO U-BOLT-KIT2 U-Bolts, 1 to ⅝" U-BOLT-KIT2
    These bolts are used to mount HOBO stations to tripods or masts. Compatible with USB Micro Station, U30-NRC, RX3000 and RX2100 MicroRX Station



    Onset HOBO M-CDY Cable Caddy M-CDY
    Provides a convenient place to organize and mount excess sensor cable and smart-sensor adapters.



    Onset HOBO HWSB-LI AA Lithium Battery, 4-pack HWSB-LI
    A cellophane four-pack of long-lasting, cold-tolerant lithium AA batteries.



    Onset HOBO S-ADAPT-6 Smart Sensor Consolidator Box Adapter S-ADAPT-6
    For use with models RX3000, U30, H22, or H21. Allows users to connect up to six smart sensors in a water-resistant enclosure to one sensor extension cable.



    Onset HOBO S-VIA-CM14 Voltage Input Adapter, 0 to 5 VDC S-VIA-CM14
    Interfaces with sensors providing 0-5 VDC signals to act as a smart sensor with compatible data loggers. This adapter features both a non-switched input and a battery-saving switched input that extends the life of external batteries.



    Onset HOBO S-CIA-CM14 Input Sensor Adapter S-CIA-CM14
    This 12-bit 4-20 mA input adapter interfaces with any sensor providing a 4-20 mA signal to connect to smart sensor compatible data loggers. Plug-in modular connector for easy interface with Weather Station or Micro Station data loggers.



    Onset HOBO S-FS-TRMSA-D FlexSmart TRMS Current/Voltage Module with pigtail S-FS-TRMSA-D
    2 input channels of AC current and/or voltage. Accepts an input range of 5mV to 512mV and is compatible with 333mV FS output sensors.



    Onset HOBO CABLE-MICRO-G Ground Wire for H21-USB CABLE-MICRO-G
    This grounding cable is required for the H21-USB data logger when used in an outdoor environment. It is also required when the logger is used with the S-WDA-M003, S-WSB-M003, and S-WSET-B sensors for wind speed applications.



    Onset HOBO DESICCANT2 Large Desiccant Pack, 25-pack DESICCANT2
    25 desiccant packs for submersible cases.



  • Forum ➕➖

    • Ask a question about Onset HOBO H21-USB Micro Station Data Logger

  • Customer Reviews ➕➖

    • Customer Reviews for the Onset HOBO H21-USB

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