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 41 to 60 of 156 products

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

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 DESICCANT1 Small Desiccant Pack, 25-pack
Model: DESICCANT1

Your Price	$13.00 USD
Availability	6 to 7 Weeks

Qty:

Your Price	$13.00 USD
Availability	6 to 7 Weeks
Quantity	Quantity

Onset HOBO DESICCANT2 Large Desiccant Pack, 25-pack
Model: DESICCANT2

Your Price	$20.00 USD
Availability	3 to 4 Weeks

Qty:

Your Price	$20.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

Onset HOBO HOUSING-U2X Protective Mounting Enclosure
Model: HOUSING-U2X

Your Price	$73.00 USD
Availability	1 to 2 Weeks

Qty:

Your Price	$73.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Onset HOBO HRB Replacement Battery, 10-bag
Model: HRB

Your Price	$100.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$100.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO HRB-2477 Replacement Battery for MX2203, 6-box
Model: HRB-2477

Your Price	$60.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$60.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO HRB-LI-6 Replacement AA Batteries, 6-pack
Model: HRB-LI-6

Your Price	$37.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$37.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO HRB-LI-AAA AAA Batteries, 2-pack
Model: HRB-LI-AAA

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 HRB-TEMP Replacement Batteries, 6-box
Model: HRB-TEMP

Your Price	$20.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$20.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO HRB-TEMP-1 Replacement Batteries, 5-pack
Model: HRB-TEMP-1

Your Price	$13.00 USD
Availability	1 to 2 Weeks

Qty:

Your Price	$13.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Onset HOBO KIT-D-U20-01 Water Level Data Logger Deluxe Kit, 30'
Model: KIT-D-U20-01

Your Price	$1610.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$1610.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO KIT-D-U20-02 Water Level Data Logger Deluxe Kit, 100'
Model: KIT-D-U20-02

Your Price	$1610.00 USD
Availability	1 to 2 Weeks

Qty:

Your Price	$1610.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Onset HOBO KIT-D-U20-04 Water Level Data Logger Deluxe Kit, 13'
Model: KIT-D-U20-04

Your Price	$1610.00 USD
Availability	8 to 9 Weeks

Qty:

Your Price	$1610.00 USD
Availability	8 to 9 Weeks
Quantity	Quantity

Onset HOBO KIT-S-U20-01 Water Level Data Logger Starter Kit, 30'
Model: KIT-S-U20-01

Your Price	$825.00 USD
Availability	9 to 10 Weeks

Qty:

Your Price	$825.00 USD
Availability	9 to 10 Weeks
Quantity	Quantity

Onset HOBO KIT-S-U20-02 Water Level Data Logger Starter Kit, 100'
Model: KIT-S-U20-02

Your Price	$825.00 USD
Availability	12 to 13 Weeks

Qty:

Your Price	$825.00 USD
Availability	12 to 13 Weeks
Quantity	Quantity

Onset HOBO KIT-S-U20-04 Water Level Data Logger Starter Kit, 13'
Model: KIT-S-U20-04

Your Price	$825.00 USD
Availability	9 to 10 Weeks

Qty:

Your Price	$825.00 USD
Availability	9 to 10 Weeks
Quantity	Quantity

Onset HOBO M-CDY Cable Caddy
Model: M-CDY

Your Price	$152.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$152.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO M-GKA Grounding Kit
Model: M-GKA

Your Price	$108.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$108.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO M-GWA Guy Wire Kit, 5 lbs
Model: M-GWA

Your Price	$108.00 USD
Availability	1 Week

Qty:

Your Price	$108.00 USD
Availability	1 Week
Quantity	Quantity

Showing 41 to 60 of 156 products

4.8/5 Stars

4.8/5 Stars

Water

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

Qty:

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

Qty:

Onset HOBO DESICCANT1 Small Desiccant Pack, 25-pack Model: DESICCANT1

Qty:

Onset HOBO DESICCANT2 Large Desiccant Pack, 25-pack Model: DESICCANT2

Qty:

Onset HOBO HOUSING-U2X Protective Mounting Enclosure Model: HOUSING-U2X

Qty:

Onset HOBO HRB Replacement Battery, 10-bag Model: HRB

Qty:

Onset HOBO HRB-2477 Replacement Battery for MX2203, 6-box Model: HRB-2477

Qty:

Onset HOBO HRB-LI-6 Replacement AA Batteries, 6-pack Model: HRB-LI-6

Qty:

Onset HOBO HRB-LI-AAA AAA Batteries, 2-pack Model: HRB-LI-AAA

Qty:

Onset HOBO HRB-TEMP Replacement Batteries, 6-box Model: HRB-TEMP

Qty:

Onset HOBO HRB-TEMP-1 Replacement Batteries, 5-pack Model: HRB-TEMP-1

Qty:

Onset HOBO KIT-D-U20-01 Water Level Data Logger Deluxe Kit, 30' Model: KIT-D-U20-01

Qty:

Onset HOBO KIT-D-U20-02 Water Level Data Logger Deluxe Kit, 100' Model: KIT-D-U20-02

Qty:

Onset HOBO KIT-D-U20-04 Water Level Data Logger Deluxe Kit, 13' Model: KIT-D-U20-04

Qty:

Onset HOBO KIT-S-U20-01 Water Level Data Logger Starter Kit, 30' Model: KIT-S-U20-01

Qty:

Onset HOBO KIT-S-U20-02 Water Level Data Logger Starter Kit, 100' Model: KIT-S-U20-02

Qty:

Onset HOBO KIT-S-U20-04 Water Level Data Logger Starter Kit, 13' Model: KIT-S-U20-04

Qty:

Onset HOBO M-CDY Cable Caddy Model: M-CDY

Qty:

Onset HOBO M-GKA Grounding Kit Model: M-GKA

Qty:

Onset HOBO M-GWA Guy Wire Kit, 5 lbs Model: M-GWA

Qty:

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

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

Onset HOBO DESICCANT1 Small Desiccant Pack, 25-pack
Model: DESICCANT1

Onset HOBO DESICCANT2 Large Desiccant Pack, 25-pack
Model: DESICCANT2

Onset HOBO HOUSING-U2X Protective Mounting Enclosure
Model: HOUSING-U2X

Onset HOBO HRB Replacement Battery, 10-bag
Model: HRB

Onset HOBO HRB-2477 Replacement Battery for MX2203, 6-box
Model: HRB-2477

Onset HOBO HRB-LI-6 Replacement AA Batteries, 6-pack
Model: HRB-LI-6

Onset HOBO HRB-LI-AAA AAA Batteries, 2-pack
Model: HRB-LI-AAA

Onset HOBO HRB-TEMP Replacement Batteries, 6-box
Model: HRB-TEMP

Onset HOBO HRB-TEMP-1 Replacement Batteries, 5-pack
Model: HRB-TEMP-1

Onset HOBO KIT-D-U20-01 Water Level Data Logger Deluxe Kit, 30'
Model: KIT-D-U20-01

Onset HOBO KIT-D-U20-02 Water Level Data Logger Deluxe Kit, 100'
Model: KIT-D-U20-02

Onset HOBO KIT-D-U20-04 Water Level Data Logger Deluxe Kit, 13'
Model: KIT-D-U20-04

Onset HOBO KIT-S-U20-01 Water Level Data Logger Starter Kit, 30'
Model: KIT-S-U20-01

Onset HOBO KIT-S-U20-02 Water Level Data Logger Starter Kit, 100'
Model: KIT-S-U20-02

Onset HOBO KIT-S-U20-04 Water Level Data Logger Starter Kit, 13'
Model: KIT-S-U20-04

Onset HOBO M-CDY Cable Caddy
Model: M-CDY

Onset HOBO M-GKA Grounding Kit
Model: M-GKA

Onset HOBO M-GWA Guy Wire Kit, 5 lbs
Model: M-GWA