Onset HOBO Water Data Loggers

Onset HOBO water data loggers set the standard for reliable, accurate data logging for water monitoring applications. Choose from four (4) connectivity options.

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.

Wireless Offload With Bluetooth

Optic USB For High Speed

Cloud-Based Monitoring Through HOBOlink

RX3000 Station HOBOnet

USB Direct Read-Out

U12-015

See some of our popular choices below:

Showing 1 to 20 of 45 products

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

Your Price	$199.00 USD
Availability	10 to 11 Weeks

Qty:

Your Price	$199.00 USD
Availability	10 to 11 Weeks
Quantity	Quantity

Onset HOBO MX2201 Pendant Wireless Temperature Data Logger
Model: MX2201

Your Price	$85.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$85.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Your Price	$419.00 USD
Availability	1 Week

Qty:

Your Price	$419.00 USD
Availability	1 Week
Quantity	Quantity

Onset HOBO MX2303 Wireless Temperature Data Logger with two external sensors
Model: MX2303

Your Price	$255.00 USD
Availability	6 to 7 Weeks

Qty:

Your Price	$255.00 USD
Availability	6 to 7 Weeks
Quantity	Quantity

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

Your Price	$419.00 USD
Availability	8 to 9 Weeks

Qty:

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

Onset HOBO MX2202 Pendant MX Temperature/Light Data Logger
Model: MX2202

Your Price	$99.00 USD
Availability	4 in Stock

Qty:

Your Price	$99.00 USD
Availability	4 in Stock
Quantity	Quantity

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

Your Price	$189.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$189.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Your Price	$119.00 USD
Availability	6 to 7 Weeks

Qty:

Your Price	$119.00 USD
Availability	6 to 7 Weeks
Quantity	Quantity

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

Your Price	$1065.00 USD
Availability	1 Week

Qty:

Your Price	$1065.00 USD
Availability	1 Week
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

Qty:

Your Price	$649.00 USD
Availability	1 Week
Quantity	Quantity

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

Your Price	$99.00 USD
Availability	2 in Stock

Qty:

Your Price	$99.00 USD
Availability	2 in Stock
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 MX2301A Wireless Temperature/RH Humidity Data Logger
Model: MX2301A

Your Price	$215.00 USD
Availability	3 to 4 Weeks

Qty:

Your Price	$215.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

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

Your Price	$1690.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$1690.00 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	$1690.00 USD
Availability	1 to 2 Weeks

Qty:

Your Price	$1690.00 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	$1690.00 USD
Availability	8 to 9 Weeks

Qty:

Your Price	$1690.00 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	$865.00 USD
Availability	9 to 10 Weeks

Qty:

Your Price	$865.00 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	$865.00 USD
Availability	12 to 13 Weeks

Qty:

Your Price	$865.00 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	$865.00 USD
Availability	9 to 10 Weeks

Qty:

Your Price	$865.00 USD
Availability	9 to 10 Weeks
Quantity	Quantity

Onset HOBO MX2001-01-SS Wireless Water Level Data Logger with 29.5' SS sensor
Model: MX2001-01-SS

Your Price	$799.00 USD
Availability	9 to 10 Weeks

Qty:

Your Price	$799.00 USD
Availability	9 to 10 Weeks
Quantity	Quantity

Showing 1 to 20 of 45 products

4.8/5 Stars

4.8/5 Stars

Onset HOBO Water Data Loggers

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

Qty:

Onset HOBO MX2201 Pendant Wireless Temperature Data Logger Model: MX2201

Qty:

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

Qty:

Onset HOBO MX2303 Wireless Temperature Data Logger with two external sensors Model: MX2303

Qty:

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

Qty:

Onset HOBO MX2202 Pendant MX Temperature/Light Data Logger Model: MX2202

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

Onset HOBO MX2301A Wireless Temperature/RH Humidity Data Logger Model: MX2301A

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 MX2001-01-SS Wireless Water Level Data Logger with 29.5' SS sensor Model: MX2001-01-SS

Qty:

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

Onset HOBO MX2201 Pendant Wireless Temperature Data Logger
Model: MX2201

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

Onset HOBO MX2303 Wireless Temperature Data Logger with two external sensors
Model: MX2303

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

Onset HOBO MX2202 Pendant MX Temperature/Light Data Logger
Model: MX2202

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

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

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

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

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

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

Onset HOBO MX2301A Wireless Temperature/RH Humidity Data Logger
Model: MX2301A

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 MX2001-01-SS Wireless Water Level Data Logger with 29.5' SS sensor
Model: MX2001-01-SS