Outdoor

Onset HOBO data loggers set the standard for reliable, accurate data logging for outdoor monitoring applications.

HOBO outdoor applications

Whether it’s a stand-alone data logger, a weather station, or a web-enabled field monitoring system, Onset HOBO outdoor monitoring products are:

  • Highly accurate

  • Easily deployed

  • Affordable

From agricultural research, to ecology studies, to farming – Onset HOBO’s weatherproof data loggers and stations offer unparalleled ease-of-use and deliver exceptional reliability – even in the harshest outdoor environments.


Onset HOBO MX2201 Pendant Wireless Temperature Data Logger-

Onset HOBO MX2201 Pendant Wireless Temperature Data Logger
Model: MX2201

Regular Price $75.00 USD
Availability 33 in Stock

Qty:

Regular Price $75.00 USD
Availability 33 in Stock
Quantity

Onset HOBO CABLE-USBMB USB Cable-

Onset HOBO CABLE-USBMB USB Cable
Model: CABLE-USBMB

Regular Price $18.00 USD
Availability 6 in Stock

Qty:

Regular Price $18.00 USD
Availability 6 in Stock
Quantity

Onset HOBO BOOT-TIDBIT-WH Protective Boot for TidbiT, 5-pack, white-

Onset HOBO BOOT-TIDBIT-WH Protective Boot for TidbiT, 5-pack, white
Model: BOOT-TIDBIT-WH

Sale Price $20.00 USD
Regular Price $25.00 USD
Availability 5 in Stock

Qty:

Sale Price $20.00 USD
Regular Price $25.00 USD
Availability 5 in Stock
Quantity

Onset HOBO MX2301A Wireless Temperature/RH Humidity Data Logger-

Onset HOBO MX2301A Wireless Temperature/RH Humidity Data Logger
Model: MX2301A

Regular Price $199.00 USD
Availability 4 in Stock

Qty:

Regular Price $199.00 USD
Availability 4 in Stock
Quantity

Onset HOBO BASE-U-4 Universal Optic USB Base Station-

Onset HOBO BASE-U-4 Universal Optic USB Base Station
Model: BASE-U-4

Regular Price $175.00 USD
Availability 3 in Stock

Qty:

Regular Price $175.00 USD
Availability 3 in Stock
Quantity

Onset HOBO HRB-2/3AA Replacement Battery for MX2300-

Onset HOBO HRB-2/3AA Replacement Battery for MX2300
Model: HRB-2/3AA

Regular Price $17.00 USD
Availability 8 to 9 Weeks

Qty:

Regular Price $17.00 USD
Availability 8 to 9 Weeks
Quantity

Onset HOBO MX2202 Pendant MX Temperature/Light Data Logger-

Onset HOBO MX2202 Pendant MX Temperature/Light Data Logger
Model: MX2202

Regular Price $89.00 USD
Availability 6 to 7 Weeks

Qty:

Regular Price $89.00 USD
Availability 6 to 7 Weeks
Quantity

Onset HOBO MX2303 Wireless Temperature Data Logger with two external sensors-

Onset HOBO MX2303 Wireless Temperature Data Logger with two external sensors
Model: MX2303

Regular Price $235.00 USD
Availability 4 to 5 Weeks

Qty:

Regular Price $235.00 USD
Availability 4 to 5 Weeks
Quantity

Onset HOBO U22-001 Pro v2 Water Temperature Data Logger-

Onset HOBO U22-001 Pro v2 Water Temperature Data Logger
Model: U22-001

Regular Price $175.00 USD
Availability 1 Day
Regular Price $175.00 USD
Availability 1 Day
Quantity
Learn More

Onset HOBO U23 Pro v2 Temperature/Relative Humidity Data Logger-

Onset HOBO U23 Pro v2 Temperature/Relative Humidity Data Logger
Model: U23-001A

Regular Price $225.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $225.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO 90-CABLE-U30-3 Battery Cable-

Onset HOBO 90-CABLE-U30-3 Battery Cable
Model: 90-CABLE-U30-3

Regular Price $28.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $28.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO A-WNB-LEADSET Voltage Input Lead Set-

Onset HOBO A-WNB-LEADSET Voltage Input Lead Set
Model: A-WNB-LEADSET

Regular Price $129.00 USD
Availability 1 Week

Qty:

Regular Price $129.00 USD
Availability 1 Week
Quantity

Onset HOBO AC-SENS-1 AC Power Adapter, 12 VDC power-

Onset HOBO AC-SENS-1 AC Power Adapter, 12 VDC power
Model: AC-SENS-1

Regular Price $35.00 USD
Availability 7 to 8 Weeks

Qty:

Regular Price $35.00 USD
Availability 7 to 8 Weeks
Quantity

Onset HOBO AC-U30 AC Power Adapter-

Onset HOBO AC-U30 AC Power Adapter
Model: AC-U30

Regular Price $70.00 USD
Availability 4 to 5 Weeks

Qty:

Regular Price $70.00 USD
Availability 4 to 5 Weeks
Quantity

Onset HOBO AC-U30-EU AC Power Adapter, Europe-

Onset HOBO AC-U30-EU AC Power Adapter, Europe
Model: AC-U30-EU

Regular Price $70.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $70.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO BHW-DA-GDD-CD Growing Degree Days Software-

Onset HOBO BHW-DA-GDD-CD Growing Degree Days Software
Model: BHW-DA-GDD-CD

Regular Price $37.03 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $37.03 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO BHW-DA-GPP-CD Grains Per Pound Data Assistant Software-

Onset HOBO BHW-DA-GPP-CD Grains Per Pound Data Assistant Software
Model: BHW-DA-GPP-CD

Regular Price $37.03 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $37.03 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO BHW-PRO-DLD Onset HOBOware PRO Software v.3.x, Mac/Windows download-

Onset HOBO BHW-PRO-DLD Onset HOBOware PRO Software v.3.x, Mac/Windows download
Model: BHW-PRO-DLD

Regular Price $75.00 USD
Availability 4 to 5 Weeks

Qty:

Regular Price $75.00 USD
Availability 4 to 5 Weeks
Quantity

Onset HOBO BOOT-BLK Protective Boot for WTemp Pro Data Logger, black-

Onset HOBO BOOT-BLK Protective Boot for WTemp Pro Data Logger, black
Model: BOOT-BLK

Regular Price $26.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $26.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO BOOT-MX2203-GR Boot for the MX2203, Grey, 5-pack-

Onset HOBO BOOT-MX2203-GR Boot for the MX2203, Grey, 5-pack
Model: BOOT-MX2203-GR

Regular Price $55.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $55.00 USD
Availability 2 to 3 Weeks
Quantity

Calibration Lab
We Ship Free on Orders Over $99 within Canada