Water

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

Get data you can count on, from data loggers you can trust, with Onset's HOBO water monitoring solutions that are...

Highly accurate
Easily deployed
Durable
Affordable

Water is our most precious – and most at-risk – resource, so it’s more important than ever to assess and monitor impacts from climate change, urban development, and agriculture. Whether you need to track water temperature in a stream, or groundwater levels or salinity in an estuary, HOBO products offer cost-effective solutions for a wide range of water parameters and applications.

Showing 1 to 20 of 156 products

RENTAL!

Rental - HOBO MX2301A Temperature, RH Data Logger
Model: MX2301A-RENTAL

Daily - $15.00 CAD Weekly - $50.00 CAD Monthly - $150.00 CAD
Duration	day(s)
Your Price	15.00 CAD

Qty:

RENTAL!

Rental - HOBO MX2301A Temperature, RH Data Logger
Model: MX2301A-RENTAL

Daily - $15.00 CAD Weekly - $50.00 CAD Monthly - $150.00 CAD
Duration	day(s)
Your Price	15.00 CAD
Quantity

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

Regular Price	$303.00 CAD
Availability	2 to 3 Weeks

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Regular Price	$303.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

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Onset HOBO UA-PARTSKIT Pendant Replacement Parts Kit
Model: UA-PARTSKIT

Regular Price	$40.00 CAD
Availability	6 to 7 Weeks

Qty:

Regular Price	$40.00 CAD
Availability	6 to 7 Weeks
Quantity	Quantity

Onset HOBO UA-004-64 Pendant G Data Logger, 64 KB
Model: UA-004-64

Sale Price	$111.30 CAD
Regular Price	$192.00 CAD
Availability	35 in Stock

Qty:

Sale Price	$111.30 CAD
Regular Price	$192.00 CAD
Availability	35 in Stock
Quantity	Quantity

Onset HOBO UA-003-64 Pendant Event Data Logger, 64 KB
Model: UA-003-64

Regular Price	$216.00 CAD
Availability	7 to 8 Weeks

Qty:

Regular Price	$216.00 CAD
Availability	7 to 8 Weeks
Quantity	Quantity

Onset HOBO UA-002-64 Pendant Temperature/Light Data Logger, 64 KB
Model: UA-002-64

Regular Price	$175.00 CAD
Availability	4 to 5 Weeks

Qty:

Regular Price	$175.00 CAD
Availability	4 to 5 Weeks
Quantity	Quantity

Onset HOBO UA-001-64 Pendant Temperature Data Logger, 64 KB
Model: UA-001-64

Regular Price	$143.00 CAD
Availability	2 in Stock

Qty:

Regular Price	$143.00 CAD
Availability	2 in Stock
Quantity	Quantity

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

Regular Price	$190.00 CAD
Availability	2 to 3 Weeks

Qty:

Regular Price	$190.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Regular Price	$157.00 CAD
Availability	1 to 2 Weeks

Qty:

Regular Price	$157.00 CAD
Availability	1 to 2 Weeks
Quantity	Quantity

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

Regular Price	$64.00 CAD
Availability	6 to 7 Weeks

Qty:

Regular Price	$64.00 CAD
Availability	6 to 7 Weeks
Quantity	Quantity

Onset HOBO U26-001 Dissolved Oxygen Data Logger
Model: U26-001

Your Price	$2237.00 CAD
Availability	1 to 2 Weeks

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Your Price	$2237.00 CAD
Availability	1 to 2 Weeks
Quantity	Quantity

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

Your Price	$1578.00 CAD
Availability	6 to 7 Weeks

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Your Price	$1578.00 CAD
Availability	6 to 7 Weeks
Quantity	Quantity

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

Your Price	$1578.00 CAD
Availability	5 to 6 Weeks

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Your Price	$1578.00 CAD
Availability	5 to 6 Weeks
Quantity	Quantity

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

Regular Price	$47.00 CAD
Availability	2 to 3 Weeks

Qty:

Regular Price	$47.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Regular Price	$288.00 CAD
Availability	3 in Stock

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Regular Price	$288.00 CAD
Availability	3 in Stock
Quantity	Quantity

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

Regular Price	$599.00 CAD
Availability	2 in Stock

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Regular Price	$599.00 CAD
Availability	2 in Stock
Quantity	Quantity

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

Regular Price	$599.00 CAD
Availability	7 to 8 Weeks

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Regular Price	$599.00 CAD
Availability	7 to 8 Weeks
Quantity	Quantity

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

Regular Price	$599.00 CAD
Availability	4 to 5 Weeks

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Regular Price	$599.00 CAD
Availability	4 to 5 Weeks
Quantity	Quantity

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

Regular Price	$83.00 CAD
Availability	4 to 5 Weeks

Qty:

Regular Price	$83.00 CAD
Availability	4 to 5 Weeks
Quantity	Quantity

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

Your Price	$1182.00 CAD
Availability	2 to 3 Weeks

Qty:

Your Price	$1182.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Showing 1 to 20 of 156 products

4.7/5 Stars

4.7/5 Stars

Water

Rental - HOBO MX2301A Temperature, RH Data Logger
Model: MX2301A-RENTAL

Qty:

Rental - HOBO MX2301A Temperature, RH Data Logger
Model: MX2301A-RENTAL

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

Onset HOBO UA-PARTSKIT Pendant Replacement Parts Kit
Model: UA-PARTSKIT

Qty:

Onset HOBO UA-004-64 Pendant G Data Logger, 64 KB
Model: UA-004-64

Qty:

Onset HOBO UA-003-64 Pendant Event Data Logger, 64 KB
Model: UA-003-64

Qty:

Onset HOBO UA-002-64 Pendant Temperature/Light Data Logger, 64 KB
Model: UA-002-64

Qty:

Onset HOBO UA-001-64 Pendant Temperature Data Logger, 64 KB
Model: UA-001-64

Qty:

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

Qty:

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

Qty:

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

Qty:

Onset HOBO U26-001 Dissolved Oxygen Data Logger
Model: U26-001

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

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

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

Qty:

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

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

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

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

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

Qty:

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

Qty:

ITM Services

Stores

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4.7/5 Stars

4.7/5 Stars

Water

Rental - HOBO MX2301A Temperature, RH Data Logger Model: MX2301A-RENTAL

Qty:

Rental - HOBO MX2301A Temperature, RH Data Logger Model: MX2301A-RENTAL

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

Onset HOBO UA-PARTSKIT Pendant Replacement Parts Kit Model: UA-PARTSKIT

Qty:

Onset HOBO UA-004-64 Pendant G Data Logger, 64 KB Model: UA-004-64

Qty:

Onset HOBO UA-003-64 Pendant Event Data Logger, 64 KB Model: UA-003-64

Qty:

Onset HOBO UA-002-64 Pendant Temperature/Light Data Logger, 64 KB Model: UA-002-64

Qty:

Onset HOBO UA-001-64 Pendant Temperature Data Logger, 64 KB Model: UA-001-64

Qty:

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

Qty:

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

Qty:

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

Qty:

Onset HOBO U26-001 Dissolved Oxygen Data Logger Model: U26-001

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

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

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

Qty:

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

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

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

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

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

Qty:

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

Qty:

Customer Service

ITM Services

Stores

Get To Know Us

Rental - HOBO MX2301A Temperature, RH Data Logger
Model: MX2301A-RENTAL

Rental - HOBO MX2301A Temperature, RH Data Logger
Model: MX2301A-RENTAL

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

Onset HOBO UA-PARTSKIT Pendant Replacement Parts Kit
Model: UA-PARTSKIT

Onset HOBO UA-004-64 Pendant G Data Logger, 64 KB
Model: UA-004-64

Onset HOBO UA-003-64 Pendant Event Data Logger, 64 KB
Model: UA-003-64

Onset HOBO UA-002-64 Pendant Temperature/Light Data Logger, 64 KB
Model: UA-002-64

Onset HOBO UA-001-64 Pendant Temperature Data Logger, 64 KB
Model: UA-001-64

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

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

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

Onset HOBO U26-001 Dissolved Oxygen Data Logger
Model: U26-001

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

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

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

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

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

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

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

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

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