Water

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

HOBO water 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.


Onset HOBO MX2001-01-SS-S Water Level sensor, 29.5', stainless steel-

Onset HOBO MX2001-01-SS-S Water Level sensor, 29.5', stainless steel
Model: MX2001-01-SS-S

Your Price $435.00 USD
Availability 10 to 11 Weeks

Qty:

Your Price $435.00 USD
Availability 10 to 11 Weeks
Quantity

Onset HOBO MX2001-02-SS-S Water Level sensor, 30m, stainless steel-

Onset HOBO MX2001-02-SS-S Water Level sensor, 30m, stainless steel
Model: MX2001-02-SS-S

Your Price $435.00 USD
Availability 5 Days

Qty:

Your Price $435.00 USD
Availability 5 Days
Quantity

Onset HOBO MX2001-03-SS-S Water Level sensor, 719.7', stainless steel-

Onset HOBO MX2001-03-SS-S Water Level sensor, 719.7', stainless steel
Model: MX2001-03-SS-S

Your Price $435.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $435.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2001-04-SS-S Water Level sensor, 13.1', stainless steel-

Onset HOBO MX2001-04-SS-S Water Level sensor, 13.1', stainless steel
Model: MX2001-04-SS-S

Your Price $435.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $435.00 USD
Availability 2 to 3 Weeks
Quantity

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

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

Your Price $385.00 USD
Availability 8 to 9 Weeks
Your Price $385.00 USD
Availability 8 to 9 Weeks
Quantity
Learn More

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

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

Your Price $385.00 USD
Availability 9 to 10 Weeks
Your Price $385.00 USD
Availability 9 to 10 Weeks
Quantity
Learn More

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

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

Your Price $385.00 USD
Availability 2 to 3 Weeks
Your Price $385.00 USD
Availability 2 to 3 Weeks
Quantity
Learn More

Onset HOBO MX2001-TOP MX Wireless Water Level Data Logger, top-end unit-

Onset HOBO MX2001-TOP MX Wireless Water Level Data Logger, top-end unit
Model: MX2001-TOP

Your Price $380.00 USD
Availability 7 to 8 Weeks

Qty:

Your Price $380.00 USD
Availability 7 to 8 Weeks
Quantity

Onset HOBO SP-813 Standard 4G Service Plan for the RX2100, 10 minutes/1 minute, global-

Onset HOBO SP-813 Standard 4G Service Plan for the RX2100, 10 minutes/1 minute, global
Model: SP-813

Your Price $379.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $379.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SP-814 Standard 4G Service Plan for the RX2100, 10 minutes/1 minute, US only-

Onset HOBO SP-814 Standard 4G Service Plan for the RX2100, 10 minutes/1 minute, US only
Model: SP-814

Your Price $379.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $379.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO U12-015 Stainless Steel Temperature Data Logger-

Onset HOBO U12-015 Stainless Steel Temperature Data Logger
Model: U12-015

Your Price $359.00 USD
Availability 8 to 9 Weeks

Qty:

Your Price $359.00 USD
Availability 8 to 9 Weeks
Quantity

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

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

Your Price $339.00 USD
Availability 7 to 8 Weeks

Qty:

Your Price $339.00 USD
Availability 7 to 8 Weeks
Quantity

Onset HOBO CABLE-RWL-030 Water Level Sensor Cable, 30 m-

Onset HOBO CABLE-RWL-030 Water Level Sensor Cable, 30 m
Model: CABLE-RWL-030

Your Price $316.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $316.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO CABLE-DR-030 Direct Read Cable, 98.4'-

Onset HOBO CABLE-DR-030 Direct Read Cable, 98.4'
Model: CABLE-DR-030

Your Price $316.00 USD
Availability 5 Days

Qty:

Your Price $316.00 USD
Availability 5 Days
Quantity

Onset HOBO SP-811 Basic 4G Service Plan for the RX2100, 1 hour/1 minute, global-

Onset HOBO SP-811 Basic 4G Service Plan for the RX2100, 1 hour/1 minute, global
Model: SP-811

Your Price $252.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $252.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SP-812 Basic 4G Service Plan for the RX2100, 1 hour/1 minute, US only-

Onset HOBO SP-812 Basic 4G Service Plan for the RX2100, 1 hour/1 minute, US only
Model: SP-812

Your Price $252.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $252.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SP-006 Ethernet/Wifi Power Data Plan for RX3000-

Onset HOBO SP-006 Ethernet/Wifi Power Data Plan for RX3000
Model: SP-006

Your Price $252.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $252.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SP-806 Global Limited Data Plan for RX3000, 4 hour connection-

Onset HOBO SP-806 Global Limited Data Plan for RX3000, 4 hour connection
Model: SP-806

Your Price $252.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $252.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2302A External Wireless Temperature/Humidity Data Logger-

Onset HOBO MX2302A External Wireless Temperature/Humidity Data Logger
Model: MX2302A

Your Price $245.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $245.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2303 Wireless Temperature Data Logger with two external sensors-

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

Your Price $245.00 USD
Availability 6 to 7 Weeks

Qty:

Your Price $245.00 USD
Availability 6 to 7 Weeks
Quantity

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