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

Regular Price	$296.00 CAD
Availability	4 to 5 Weeks

Qty:

Regular Price	$296.00 CAD
Availability	4 to 5 Weeks
Quantity	Quantity

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

Regular Price	$266.00 CAD
Availability	2 to 3 Weeks

Qty:

Regular Price	$266.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Regular Price	$542.00 CAD
Availability	2 to 3 Weeks

Qty:

Regular Price	$542.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Regular Price	$964.00 CAD
Availability	6 to 7 Weeks

Learn More

Regular Price	$964.00 CAD
Availability	6 to 7 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 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 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 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 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 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 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 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-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-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 CABLE-USBMB USB Cable
Model: CABLE-USBMB

Regular Price	$32.00 CAD
Availability	5 in Stock

Qty:

Regular Price	$32.00 CAD
Availability	5 in Stock
Quantity	Quantity

Onset HOBO CABLE-ADAP10 DC Voltage Input Sensor Cable, 0 to 10 V
Model: CABLE-ADAP10

Regular Price	$84.00 CAD
Availability	1 to 2 Weeks

Qty:

Regular Price	$84.00 CAD
Availability	1 to 2 Weeks
Quantity	Quantity

Onset HOBO CABLE-ADAP24 DC Voltage Input Sensor Cable, 0 to 24 V
Model: CABLE-ADAP24

Regular Price	$84.00 CAD
Availability	1 to 2 Weeks

Qty:

Regular Price	$84.00 CAD
Availability	1 to 2 Weeks
Quantity	Quantity

Onset HOBO CABLE-ADAP5 DC Voltage Input Sensor Cable, 0 to 5 V
Model: CABLE-ADAP5

Regular Price	$84.00 CAD
Availability	1 to 2 Weeks

Qty:

Regular Price	$84.00 CAD
Availability	1 to 2 Weeks
Quantity	Quantity

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

Regular Price	$23.00 CAD
Availability	1 Week

Qty:

Regular Price	$23.00 CAD
Availability	1 Week
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 BASE-U-4 Universal Optic USB Base Station
Model: BASE-U-4

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

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 CABLE-ADAP10 DC Voltage Input Sensor Cable, 0 to 10 V
Model: CABLE-ADAP10

Qty:

Onset HOBO CABLE-ADAP24 DC Voltage Input Sensor Cable, 0 to 24 V
Model: CABLE-ADAP24

Qty:

Onset HOBO CABLE-ADAP5 DC Voltage Input Sensor Cable, 0 to 5 V
Model: CABLE-ADAP5

Qty:

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

Qty:

ITM Services

Stores

Get To Know Us

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

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

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 CABLE-ADAP10 DC Voltage Input Sensor Cable, 0 to 10 V Model: CABLE-ADAP10

Qty:

Onset HOBO CABLE-ADAP24 DC Voltage Input Sensor Cable, 0 to 24 V Model: CABLE-ADAP24

Qty:

Onset HOBO CABLE-ADAP5 DC Voltage Input Sensor Cable, 0 to 5 V Model: CABLE-ADAP5

Qty:

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

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

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

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 CABLE-ADAP10 DC Voltage Input Sensor Cable, 0 to 10 V
Model: CABLE-ADAP10

Onset HOBO CABLE-ADAP24 DC Voltage Input Sensor Cable, 0 to 24 V
Model: CABLE-ADAP24

Onset HOBO CABLE-ADAP5 DC Voltage Input Sensor Cable, 0 to 5 V
Model: CABLE-ADAP5

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