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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 221 to 240 of 252 products

$Onset HOBO U-BOLT-KIT2 U-Bolts, 1 to &frac58;&quot;-$

Onset HOBO U-BOLT-KIT2 U-Bolts, 1 to ⅝"
Model: U-BOLT-KIT2

Your Price	$11.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$11.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Your Price	$355.00 USD
Availability	7 to 8 Weeks

Qty:

Your Price	$355.00 USD
Availability	7 to 8 Weeks
Quantity	Quantity

Onset HOBO U12-015-02 Stainless Steel Temperature Data Logger with 5" probe
Model: U12-015-02

Your Price	$565.00 USD
Availability	8 to 9 Weeks9 to 10 Weeks

Qty:

Your Price	$565.00 USD
Availability	8 to 9 Weeks9 to 10 Weeks
Quantity	Quantity

Onset HOBO U20-001-01 Water Level Data Logger, 30', stainless steel
Model: U20-001-01

Your Price	$649.00 USD
Availability	6 to 7 Weeks

Qty:

Your Price	$649.00 USD
Availability	6 to 7 Weeks
Quantity	Quantity

Onset HOBO U20-001-01-Ti Water Level Data Logger, 30', titanium
Model: U20-001-01-Ti

Your Price	$789.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$789.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO U20-001-02 Water Level Data Logger, 100', stainless steel
Model: U20-001-02

Your Price	$649.00 USD
Availability	1 to 2 Weeks

Qty:

Your Price	$649.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Onset HOBO U20-001-02-Ti Water Level Data Logger, 100 ', titanium
Model: U20-001-02-Ti

Your Price	$789.00 USD
Availability	4 to 5 Weeks

Qty:

Your Price	$789.00 USD
Availability	4 to 5 Weeks
Quantity	Quantity

Onset HOBO U20-001-03 Water Level Data Logger, 250', stainless steel
Model: U20-001-03

Your Price	$649.00 USD
Availability	5 Days

Qty:

Your Price	$649.00 USD
Availability	5 Days
Quantity	Quantity

Onset HOBO U20-001-03-Ti Water Level Data Logger, 250', titanium
Model: U20-001-03-Ti

Your Price	$789.00 USD
Availability	3 to 4 Weeks

Qty:

Your Price	$789.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

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

Your Price	$649.00 USD
Availability	1 Week

Learn More

Your Price	$649.00 USD
Availability	1 Week
Quantity	Quantity

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Onset HOBO U20-001-04-Ti Water Level Data Logger, 13 ', titanium
Model: U20-001-04-Ti

Your Price	$789.00 USD
Availability	4 to 5 Weeks

Qty:

Your Price	$789.00 USD
Availability	4 to 5 Weeks
Quantity	Quantity

Onset HOBO U20-CASE-1 Carrying Case for Water Level Data Logger
Model: U20-CASE-1

Your Price	$50.00 USD
Availability	1 Week

Qty:

Your Price	$50.00 USD
Availability	1 Week
Quantity	Quantity

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

Your Price	$419.00 USD
Availability	8 to 9 Weeks

Learn More

Your Price	$419.00 USD
Availability	8 to 9 Weeks
Quantity	Quantity

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Onset HOBO U20L-02 Water Level Data Logger, 100'
Model: U20L-02

Your Price	$419.00 USD
Availability	2 to 3 Weeks

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Your Price	$419.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Your Price	$419.00 USD
Availability	1 Week

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Your Price	$419.00 USD
Availability	1 Week
Quantity	Quantity

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Onset HOBO U22-U24-CAP Communications Window Cap, 5-pack
Model: U22-U24-CAP

Your Price	$35.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$35.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO U23-CAP UV Protection Caps, 5-pack
Model: U23-CAP

Your Price	$30.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$30.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO U23-RS-CLAMPKIT Clamp Kit for U23-001
Model: U23-RS-CLAMPKIT

Your Price	$15.00 USD
Availability	1 to 2 Weeks

Qty:

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

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

Your Price	$1065.00 USD
Availability	1 Week

Learn More

Your Price	$1065.00 USD
Availability	1 Week
Quantity	Quantity

Learn More

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

Your Price	$1065.00 USD
Availability	9 to 10 Weeks

Learn More

Your Price	$1065.00 USD
Availability	9 to 10 Weeks
Quantity	Quantity

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Showing 221 to 240 of 252 products

4.8/5 Stars

4.8/5 Stars

Outdoor

Onset HOBO U-BOLT-KIT2 U-Bolts, 1 to ⅝"
Model: U-BOLT-KIT2

Qty:

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

Qty:

Onset HOBO U12-015-02 Stainless Steel Temperature Data Logger with 5" probe
Model: U12-015-02

Qty:

Onset HOBO U20-001-01 Water Level Data Logger, 30', stainless steel
Model: U20-001-01

Qty:

Onset HOBO U20-001-01-Ti Water Level Data Logger, 30', titanium
Model: U20-001-01-Ti

Qty:

Onset HOBO U20-001-02 Water Level Data Logger, 100', stainless steel
Model: U20-001-02

Qty:

Onset HOBO U20-001-02-Ti Water Level Data Logger, 100 ', titanium
Model: U20-001-02-Ti

Qty:

Onset HOBO U20-001-03 Water Level Data Logger, 250', stainless steel
Model: U20-001-03

Qty:

Onset HOBO U20-001-03-Ti Water Level Data Logger, 250', titanium
Model: U20-001-03-Ti

Qty:

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

Onset HOBO U20-001-04-Ti Water Level Data Logger, 13 ', titanium
Model: U20-001-04-Ti

Qty:

Onset HOBO U20-CASE-1 Carrying Case for Water Level Data Logger
Model: U20-CASE-1

Qty:

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

Onset HOBO U20L-02 Water Level Data Logger, 100'
Model: U20L-02

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

Onset HOBO U22-U24-CAP Communications Window Cap, 5-pack
Model: U22-U24-CAP

Qty:

Onset HOBO U23-CAP UV Protection Caps, 5-pack
Model: U23-CAP

Qty:

Onset HOBO U23-RS-CLAMPKIT Clamp Kit for U23-001
Model: U23-RS-CLAMPKIT

Qty:

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

4.8/5 Stars

4.8/5 Stars

Outdoor

Onset HOBO U-BOLT-KIT2 U-Bolts, 1 to ⅝" Model: U-BOLT-KIT2

Qty:

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

Qty:

Onset HOBO U12-015-02 Stainless Steel Temperature Data Logger with 5" probe Model: U12-015-02

Qty:

Onset HOBO U20-001-01 Water Level Data Logger, 30', stainless steel Model: U20-001-01

Qty:

Onset HOBO U20-001-01-Ti Water Level Data Logger, 30', titanium Model: U20-001-01-Ti

Qty:

Onset HOBO U20-001-02 Water Level Data Logger, 100', stainless steel Model: U20-001-02

Qty:

Onset HOBO U20-001-02-Ti Water Level Data Logger, 100 ', titanium Model: U20-001-02-Ti

Qty:

Onset HOBO U20-001-03 Water Level Data Logger, 250', stainless steel Model: U20-001-03

Qty:

Onset HOBO U20-001-03-Ti Water Level Data Logger, 250', titanium Model: U20-001-03-Ti

Qty:

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

Onset HOBO U20-001-04-Ti Water Level Data Logger, 13 ', titanium Model: U20-001-04-Ti

Qty:

Onset HOBO U20-CASE-1 Carrying Case for Water Level Data Logger Model: U20-CASE-1

Qty:

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

Onset HOBO U20L-02 Water Level Data Logger, 100' Model: U20L-02

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

Onset HOBO U22-U24-CAP Communications Window Cap, 5-pack Model: U22-U24-CAP

Qty:

Onset HOBO U23-CAP UV Protection Caps, 5-pack Model: U23-CAP

Qty:

Onset HOBO U23-RS-CLAMPKIT Clamp Kit for U23-001 Model: U23-RS-CLAMPKIT

Qty:

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 U-BOLT-KIT2 U-Bolts, 1 to ⅝"
Model: U-BOLT-KIT2

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

Onset HOBO U12-015-02 Stainless Steel Temperature Data Logger with 5" probe
Model: U12-015-02

Onset HOBO U20-001-01 Water Level Data Logger, 30', stainless steel
Model: U20-001-01

Onset HOBO U20-001-01-Ti Water Level Data Logger, 30', titanium
Model: U20-001-01-Ti

Onset HOBO U20-001-02 Water Level Data Logger, 100', stainless steel
Model: U20-001-02

Onset HOBO U20-001-02-Ti Water Level Data Logger, 100 ', titanium
Model: U20-001-02-Ti

Onset HOBO U20-001-03 Water Level Data Logger, 250', stainless steel
Model: U20-001-03

Onset HOBO U20-001-03-Ti Water Level Data Logger, 250', titanium
Model: U20-001-03-Ti

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

Onset HOBO U20-001-04-Ti Water Level Data Logger, 13 ', titanium
Model: U20-001-04-Ti

Onset HOBO U20-CASE-1 Carrying Case for Water Level Data Logger
Model: U20-CASE-1

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

Onset HOBO U20L-02 Water Level Data Logger, 100'
Model: U20L-02

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

Onset HOBO U22-U24-CAP Communications Window Cap, 5-pack
Model: U22-U24-CAP

Onset HOBO U23-CAP UV Protection Caps, 5-pack
Model: U23-CAP

Onset HOBO U23-RS-CLAMPKIT Clamp Kit for U23-001
Model: U23-RS-CLAMPKIT

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