Outdoor

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

Showing 1 to 20 of 254 products

Onset HOBO H21-USB Micro Station Data Logger
Model: H21-USB

Your Price	$285.00 USD
Availability	8 to 9 Weeks

Qty:

Your Price	$285.00 USD
Availability	8 to 9 Weeks
Quantity	Quantity

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

Your Price	$185.00 USD
Availability	2 in Stock

Qty:

Your Price	$185.00 USD
Availability	2 in Stock
Quantity	Quantity

Onset HOBO BHW-PRO-USB Onset HOBOware Pro Software Compatible with Mac and Windows
Model: BHW-PRO-USB

Your Price	$99.00 USD
Availability	7 to 8 Weeks

Qty:

Your Price	$99.00 USD
Availability	7 to 8 Weeks
Quantity	Quantity

Onset HOBO M-RSA Solar Radiation Shield
Model: M-RSA

Your Price	$189.00 USD
Availability	4 to 5 Weeks

Qty:

Your Price	$189.00 USD
Availability	4 to 5 Weeks
Quantity	Quantity

Onset HOBO U-DTW-1 Waterproof Shuttle and Base Station
Model: U-DTW-1

Your Price	$339.00 USD
Availability	7 to 8 Weeks

Qty:

Your Price	$339.00 USD
Availability	7 to 8 Weeks
Quantity	Quantity

Onset HOBO U20-001-04 Water Level Data Logger, 13', stainless steel
Model: U20-001-04

Your Price	$620.00 USD
Availability	3 to 4 Weeks

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Your Price	$620.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

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Onset HOBO U20L-01 Water Level Data Logger, 30'
Model: U20L-01

Your Price	$385.00 USD
Availability	8 to 9 Weeks

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Your Price	$385.00 USD
Availability	8 to 9 Weeks
Quantity	Quantity

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Onset HOBO U20L-04 Water Level Data Logger, 13'
Model: U20L-04

Your Price	$385.00 USD
Availability	9 to 10 Weeks

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Your Price	$385.00 USD
Availability	9 to 10 Weeks
Quantity	Quantity

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

Your Price	$180.00 USD
Availability	5 Days2 in Stock

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Your Price	$180.00 USD
Availability	5 Days2 in Stock
Quantity	Quantity

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Onset HOBO U24-001 Fresh Water Conductivity Data Logger
Model: U24-001

Your Price	$1015.00 USD
Availability	7 to 8 Weeks

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Your Price	$1015.00 USD
Availability	7 to 8 Weeks
Quantity	Quantity

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Onset HOBO U24-002-C Salt Water Conductivity/Salinity Data Logger
Model: U24-002-C

Your Price	$1015.00 USD
Availability	9 to 10 Weeks

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Your Price	$1015.00 USD
Availability	9 to 10 Weeks
Quantity	Quantity

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Onset HOBO UTBI-001 TidbiT v2 Water Temperature Data Logger
Model: UTBI-001

Your Price	$189.00 USD
Availability	10 to 11 Weeks11 to 12 Weeks

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Your Price	$189.00 USD
Availability	10 to 11 Weeks11 to 12 Weeks
Quantity	Quantity

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Onset HOBO U26-RDOB-1 Replacement DO Sensor Cap
Model: U26-RDOB-1

Your Price	$146.00 USD
Availability	8 to 9 Weeks

Qty:

Your Price	$146.00 USD
Availability	8 to 9 Weeks
Quantity	Quantity

Onset HOBO U26-CAL-SOL Sodium Sulfite Solution, 500 mL
Model: U26-CAL-SOL

Your Price	$46.00 USD
Availability	4 to 5 Weeks

Qty:

Your Price	$46.00 USD
Availability	4 to 5 Weeks
Quantity	Quantity

Onset HOBO U26-GUARD-2 Antifouling Protective Guard
Model: U26-GUARD-2

Your Price	$121.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$121.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Your Price	$20.00 USD
Availability	7 in Stock

Qty:

Your Price	$20.00 USD
Availability	7 in Stock
Quantity	Quantity

Onset HOBO CASE-4X-2 Weather Resistant Enclosure
Model: CASE-4X-2

Your Price	$95.00 USD
Availability	7 to 8 Weeks

Qty:

Your Price	$95.00 USD
Availability	7 to 8 Weeks
Quantity	Quantity

Onset HOBO CABLE-4-20MA Input Sensor Connector, 4-20 mA
Model: CABLE-4-20MA

Your Price	$40.00 USD
Availability	3 to 4 Weeks

Qty:

Your Price	$40.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

Onset HOBO COUPLER2-D Replacement Coupler for the TidbiT v2
Model: COUPLER2-D

Your Price	$15.00 USD
Availability	1 Week

Qty:

Your Price	$15.00 USD
Availability	1 Week
Quantity	Quantity

Onset HOBO COUPLER2-C Replacement Coupler
Model: COUPLER2-C

Your Price	$15.00 USD
Availability	1 to 2 Weeks

Qty:

Your Price	$15.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Showing 1 to 20 of 254 products

Outdoor

Onset HOBO H21-USB Micro Station Data Logger
Model: H21-USB

Qty:

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

Qty:

Onset HOBO BHW-PRO-USB Onset HOBOware Pro Software Compatible with Mac and Windows
Model: BHW-PRO-USB

Qty:

Onset HOBO M-RSA Solar Radiation Shield
Model: M-RSA

Qty:

Onset HOBO U-DTW-1 Waterproof Shuttle and Base Station
Model: U-DTW-1

Qty:

Onset HOBO U20-001-04 Water Level Data Logger, 13', stainless steel
Model: U20-001-04

Onset HOBO U20L-01 Water Level Data Logger, 30'
Model: U20L-01

Onset HOBO U20L-04 Water Level Data Logger, 13'
Model: U20L-04

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

Onset HOBO U24-001 Fresh Water Conductivity Data Logger
Model: U24-001

Onset HOBO U24-002-C Salt Water Conductivity/Salinity Data Logger
Model: U24-002-C

Onset HOBO UTBI-001 TidbiT v2 Water Temperature Data Logger
Model: UTBI-001

Onset HOBO U26-RDOB-1 Replacement DO Sensor Cap
Model: U26-RDOB-1

Qty:

Onset HOBO U26-CAL-SOL Sodium Sulfite Solution, 500 mL
Model: U26-CAL-SOL

Qty:

Onset HOBO U26-GUARD-2 Antifouling Protective Guard
Model: U26-GUARD-2

Qty:

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

Qty:

Onset HOBO CASE-4X-2 Weather Resistant Enclosure
Model: CASE-4X-2

Qty:

Onset HOBO CABLE-4-20MA Input Sensor Connector, 4-20 mA
Model: CABLE-4-20MA

Qty:

Onset HOBO COUPLER2-D Replacement Coupler for the TidbiT v2
Model: COUPLER2-D

Qty:

Onset HOBO COUPLER2-C Replacement Coupler
Model: COUPLER2-C

Qty:

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Outdoor

Onset HOBO H21-USB Micro Station Data Logger Model: H21-USB

Qty:

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

Qty:

Onset HOBO BHW-PRO-USB Onset HOBOware Pro Software Compatible with Mac and Windows Model: BHW-PRO-USB

Qty:

Onset HOBO M-RSA Solar Radiation Shield Model: M-RSA

Qty:

Onset HOBO U-DTW-1 Waterproof Shuttle and Base Station Model: U-DTW-1

Qty:

Onset HOBO U20-001-04 Water Level Data Logger, 13', stainless steel Model: U20-001-04

Onset HOBO U20L-01 Water Level Data Logger, 30' Model: U20L-01

Onset HOBO U20L-04 Water Level Data Logger, 13' Model: U20L-04

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

Onset HOBO U24-001 Fresh Water Conductivity Data Logger Model: U24-001

Onset HOBO U24-002-C Salt Water Conductivity/Salinity Data Logger Model: U24-002-C

Onset HOBO UTBI-001 TidbiT v2 Water Temperature Data Logger Model: UTBI-001

Onset HOBO U26-RDOB-1 Replacement DO Sensor Cap Model: U26-RDOB-1

Qty:

Onset HOBO U26-CAL-SOL Sodium Sulfite Solution, 500 mL Model: U26-CAL-SOL

Qty:

Onset HOBO U26-GUARD-2 Antifouling Protective Guard Model: U26-GUARD-2

Qty:

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

Qty:

Onset HOBO CASE-4X-2 Weather Resistant Enclosure Model: CASE-4X-2

Qty:

Onset HOBO CABLE-4-20MA Input Sensor Connector, 4-20 mA Model: CABLE-4-20MA

Qty:

Onset HOBO COUPLER2-D Replacement Coupler for the TidbiT v2 Model: COUPLER2-D

Qty:

Onset HOBO COUPLER2-C Replacement Coupler Model: COUPLER2-C

Qty:

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Onset HOBO H21-USB Micro Station Data Logger
Model: H21-USB

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

Onset HOBO BHW-PRO-USB Onset HOBOware Pro Software Compatible with Mac and Windows
Model: BHW-PRO-USB

Onset HOBO M-RSA Solar Radiation Shield
Model: M-RSA

Onset HOBO U-DTW-1 Waterproof Shuttle and Base Station
Model: U-DTW-1

Onset HOBO U20-001-04 Water Level Data Logger, 13', stainless steel
Model: U20-001-04

Onset HOBO U20L-01 Water Level Data Logger, 30'
Model: U20L-01

Onset HOBO U20L-04 Water Level Data Logger, 13'
Model: U20L-04

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

Onset HOBO U24-001 Fresh Water Conductivity Data Logger
Model: U24-001

Onset HOBO U24-002-C Salt Water Conductivity/Salinity Data Logger
Model: U24-002-C

Onset HOBO UTBI-001 TidbiT v2 Water Temperature Data Logger
Model: UTBI-001

Onset HOBO U26-RDOB-1 Replacement DO Sensor Cap
Model: U26-RDOB-1

Onset HOBO U26-CAL-SOL Sodium Sulfite Solution, 500 mL
Model: U26-CAL-SOL

Onset HOBO U26-GUARD-2 Antifouling Protective Guard
Model: U26-GUARD-2

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

Onset HOBO CASE-4X-2 Weather Resistant Enclosure
Model: CASE-4X-2

Onset HOBO CABLE-4-20MA Input Sensor Connector, 4-20 mA
Model: CABLE-4-20MA

Onset HOBO COUPLER2-D Replacement Coupler for the TidbiT v2
Model: COUPLER2-D

Onset HOBO COUPLER2-C Replacement Coupler
Model: COUPLER2-C